identifier	taxonID	type	CVterm	format	language	title	description	additionalInformationURL	UsageTerms	rights	Owner	contributor	creator	bibliographicCitation
E22D1205F108FFB1FF079EE895F6F1D6.text	E22D1205F108FFB1FF079EE895F6F1D6.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Bulbophyllum (sect. Rhytionanthos) (Garay, Hamer & Siegerist) J. J. Vermeulen, Schuiteman & de Vogel 2014	<div><p>The key for identification of species Bulbophyllum sect. Rhytionanthos in the flora of Vietnam</p> <p>1. Lateral sepals caudate.........................................................................................................................................................................2</p> <p>- Lateral sepals not caudate...................................................................................................................................................................3</p> <p>2. Inflorescence with 1–5 flowers; upper margin of lateral sepals free in basal half; petal margin slightly erose; upper margin of stelidia erose............................................................................................................................................................ 1 B. emarginatum</p> <p>- Inflorescence with 1–2 flowers; upper margin of lateral sepals free only at base; petal margin irregularly dentate; upper margin of stelidia entire................................................................................................................................................... 2 B. paraemarginatum</p> <p>3. Lateral sepals verrucose, sparsely papillose or with clavate hairs, margin hairy...............................................................................4</p> <p>- Lateral sepals smooth, glabrous, margin entire..................................................................................................................................6</p> <p>4. Pedicel and ovary, and base of sepals (from abaxial side) with clavate hairs; lip glabrous.......................................... 3 B. nodosum</p> <p>- Pedicel and ovary, and sepals glabrous; lip hairy or papillose...........................................................................................................5</p> <p>5. Lateral sepals and lip margin sparely papillose............................................................................................................... 4 B. forrestii</p> <p>- Lateral sepals verrucose; lip margin in basal half densely papillose............................................................................ 5 B. strigosum</p> <p>6. Median sepal with entire margin................................................................................................................................ 6 B. salmoneum</p> <p>- Median sepal with denticulate or erose margin..................................................................................................................................7</p> <p>7. Pseudobulbs less than 1 cm apart; upper margin of stelidia dentate..................................................................... 7 B. taeniophyllum</p> <p>- Pseudobulbs spaced more than 1 cm apart; upper margin of stelidia entire.......................................................................................8</p> <p>8. Median sepal broadly ovate, its margin slightly erose, at apex dentate, mucronate; petals narrowly ovate, apex with short seta, margin ciliate............................................................................................................................................................. 8 B. truongtamii</p> <p>- Median sepal ovate, dentate or erose, apex acute; petals ovate-triangular, apex acute, margin fimbriate.......................9 B. helenae</p></div> 	http://treatment.plazi.org/id/E22D1205F108FFB1FF079EE895F6F1D6	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		Plazi	Dang, Minh Quan;Averyanov, Leonid V.;Dang, Van Son;Maisak, Tatiana;Bui, Van Huong;Tu, Bao Ngan;Truong, Ba Vuong	Dang, Minh Quan, Averyanov, Leonid V., Dang, Van Son, Maisak, Tatiana, Bui, Van Huong, Tu, Bao Ngan, Truong, Ba Vuong (2022): Bulbophyllum section Rhytionanthos (Orchidaceae) in Vietnam with description of new taxa and new national record. Phytotaxa 530 (3): 257-270, DOI: 10.11646/phytotaxa.530.3.1
E22D1205F108FFB1FF0799609317FD18.text	E22D1205F108FFB1FF0799609317FD18.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Bulbophyllum emarginatum (Finet) Smith 1912	<div><p>1. B. emarginatum (Finet) Smith (1912: 24), Seidenfaden (1973: 57, 1992: 279), Chen et al. (2009: 429).</p> <p>≡ Cirrhopetalum emarginatum Finet (1897: 269). Type:— CHINA, Yunnan et Mékong, 3 June 1896, H. d’ Orléans 406 (MNHN-P-P00348013 photo!, http://coldb.mnhn.fr/catalognumber/mnhn/p/p00348013).</p> <p>= B. brachypodum var. geei Rao &amp; Balakrishnan (1969: 350). Type:— INDIA, Arunachal Pradesh, Kameng District, Dirang Dzong, NEFA 24 October 1965, E. P. Gee 43067 (ASSAM).</p> <p>= B. yoksunense var. geei (A.S.Rao &amp; N.P. Balakr.) Bennet (1983: 592).</p> <p>Habitat and phenology: —Primary and secondary evergreen broad-leaved forests at elevation of 1400–2000 m a.s.l. Creeping epiphyte in canopy of tall trees. Flowering in October – December.</p> <p>Distribution: — India, Bhutan, Nepal, China, Myanmar, Thailand, Vietnam (Cao Bang, Ha Giang, and Lao Cai provinces).</p> <p>Notes: —Lateral sepals form slender tube at apical half, lower margins fuse along almost all their length, upper margin free at basal half.</p> <p>Studied specimens: — VIETNAM, Cao Bang Province, 27 October 1960, Takhtajan 622 (LE01055497 http:// en.herbariumle.ru/?t=occ&amp;id=7253, LE01055496 http://en.herbariumle.ru/?t=occ&amp;id=7252, LE01055495 http:// en.herbariumle.ru/?t=occ&amp;id=7251, LE01055494 http://en.herbariumle.ru/?t=occ&amp;id=7250). VIETNAM, Ha Giang Province, Meo Vac 13 Dec 2005, L. Averyanov, P. K. Loc, T. V. Thao, P. V. The, N. S. Khang HAL 8575 (LE0105549 http://en.herbariumle.ru/?t=occ&amp;id=7247). VIETNAM, Ha Giang Province, Yen Minh, November 2004, S. K. Wu, L. K. Phan, X. Gong, J. Y. Xiang, V. T. Nguyen &amp; K. S. Nguyen WP 706 (LE01055492 http://en.herbariumle.ru/?t=occ&amp;id=7248). VIETNAM, Ha Giang Province, Quang Ba 31 October 2019, Truong Ba Vuong, Bui Van Huong BV 441 (VNM00069926!). VIETNAM, Lao Cai Province, Van Ban 22 March 2002, L. Averyanov, P. K. Loc, D. T. Doan HAL 2629 (LE01055493 http://en.herbariumle.ru/?t=occ&amp;id=7249).</p> </div>	http://treatment.plazi.org/id/E22D1205F108FFB1FF0799609317FD18	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		Plazi	Dang, Minh Quan;Averyanov, Leonid V.;Dang, Van Son;Maisak, Tatiana;Bui, Van Huong;Tu, Bao Ngan;Truong, Ba Vuong	Dang, Minh Quan, Averyanov, Leonid V., Dang, Van Son, Maisak, Tatiana, Bui, Van Huong, Tu, Bao Ngan, Truong, Ba Vuong (2022): Bulbophyllum section Rhytionanthos (Orchidaceae) in Vietnam with description of new taxa and new national record. Phytotaxa 530 (3): 257-270, DOI: 10.11646/phytotaxa.530.3.1
E22D1205F102FFBAFF07999F91F1F446.text	E22D1205F102FFBAFF07999F91F1F446.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Bulbophyllum forrestii Seidenfaden 1973	<div><p>4. B. forrestii Seidenfaden (1973: 120, 1979: 165); Chen et al. (2009: 428); Averyanov et al. (2015: 145).</p> <p>≡ Cirrhopetalum aemulum Smith (1921: 195). Syntypes:— CHINA, Yunnan, 1 June 1923, G. Forrest, 17970 (MNHN-P-P00348028 photo!) http://coldb.mnhn.fr/catalognumber/mnhn/p/p00348028). CHINA, Yunnan, 1917, G. Forrest, 17970 (K000867021 photo! http://specimens.kew.org/herbarium/ K000867021). CHINA, Yunnan, Shweli Valley, June 1912, G. Forrest 8130 (K000867022 photo! http://specimens.kew.org/herbarium/ K000867022). MYANMAR: 17 May 1914, F. Kingdon Ward, 1554 (E00743063 photo! https://data.rbge.org.uk/herb/ E00743063).</p> <p>≡ Rhytionanthos aemulum (W.W.Sm.) Garay, Hamer &amp; Siegerist (1994: 637).</p> <p>Habitat and phenology: —Dry broad-leaved primary and secondary evergreen and semideciduous forest at elevations 500–1000 m a.s.l. Creeping epiphyte. Flowering in March.</p> <p>Distribution: — India, Myanmar, China, Thailand, Lao, Vietnam (doubtful).</p> <p>Notes: —According to Seidenfaden (1973) Bulbophyllum forrestii looks similar to B. helenae but actually the median sepal of true B. forrestii is slightly erose to almost entire (vs. irregular erose to denticulate), lip adaxially papillose (vs. smooth in B. helenae).</p> <p>Studied specimens:— CHINA, Yunnan, in the Shweli Valley, June 1912, Forrest G. 8130 (K000867022 photo!). CHINA, Yunnan, 1917, Forrest G. 17970 (K000867021 photo!). CHINA, Yunnan, 1923, Forrest, G. 17970 (P00348028 photo!). LAOS, Xiangkhouang Province, Peak District, <a href="http://tb.plazi.org/GgServer/search?materialsCitation.longitude=103.386665&amp;materialsCitation.latitude=19.648056" title="Search Plazi for locations around (long 103.386665/lat 19.648056)">Oran Village</a>, around point 19°38′53″N 103°23′12″E, primary and secondary broad-leaved evergreen dry forest on shale sandstone slopes and along ridge edge at elevation about 1750–1850 m a.s.l., epiphyte on tall mossy tree along ridge edge, not rare, 2 April 2015, N. T. Hiep et al., LA-VN 931b / TM 1225 (LE01055537 http://en.herbariumle.ru/?t=occ&amp;id=18092, LE01073555 http://en.herbariumle.ru/?t=occ&amp;id=18088 photo).</p> </div>	http://treatment.plazi.org/id/E22D1205F102FFBAFF07999F91F1F446	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		Plazi	Dang, Minh Quan;Averyanov, Leonid V.;Dang, Van Son;Maisak, Tatiana;Bui, Van Huong;Tu, Bao Ngan;Truong, Ba Vuong	Dang, Minh Quan, Averyanov, Leonid V., Dang, Van Son, Maisak, Tatiana, Bui, Van Huong, Tu, Bao Ngan, Truong, Ba Vuong (2022): Bulbophyllum section Rhytionanthos (Orchidaceae) in Vietnam with description of new taxa and new national record. Phytotaxa 530 (3): 257-270, DOI: 10.11646/phytotaxa.530.3.1
E22D1205F102FFBBFF079ED39475F0C9.text	E22D1205F102FFBBFF079ED39475F0C9.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Bulbophyllum nodosum (Rolfe 1895) Smith 1912	<div><p>3. B. nodosum (Rolfe 1895: 35) Smith (1912: 26), Seidenfaden (1973: 73), Pearce &amp; Cribb (2002: 479) (Fig 1).</p> <p>≡ Cirrhopetalum nodosum Rolfe (1895: 35). Type:— INDIA, Nilgiri, O’Brien s.n. (K000829967 photo!, http://specimens.kew.org/ herbarium/ K000829967).</p> <p>≡ Rhytionanthos nodosum (Rolfe 1895: 35) Garay, Hamer &amp; Siegerist (1994: 639).</p> <p>Habitat and phenology:—Creeping epiphyte on large trees in dry forests at elevation of about 1000 m a.s.l.</p> <p>Distribution:— Vietnam (Son La Province). India.</p> <p>Notes:—The species is very close to B. helenae, but can be easily distinguished by the clavate hairs on pedicel, ovary, and abaxial surface of sepals, as well as in having nodular swellings on the thick rhizome. Our discovery represent new national record of this species in the flora of Vietnam.</p> <p>Studied specimens:— INDIA, Nilghiri Hills, s.coll., s.n. (K000829967 photo!, type of B. nodosum). INDIA, Nilghiri Hills, s.coll., s.n. (K000829965 photo! http://specimens.kew.org/herbarium/ K000829965, K000829966 photo! http://specimens.kew.org/herbarium/ K000829966, K000829968 photos! http://specimens.kew.org/herbarium/ K000829968). VIETNAM, Dien Bien Province, Tua Chua District, <a href="http://tb.plazi.org/GgServer/search?materialsCitation.longitude=103.33222&amp;materialsCitation.latitude=22.060555" title="Search Plazi for locations around (long 103.33222/lat 22.060555)">Sin Chai Municipality</a>, around point 22°03’38”N 103°19’56”E, primary humid evergreen broad-leaved forest on very steep rocky slopes and on tops of remnant mountain composed with highly eroded marble-like solid crystalline limestone at elevation of 1350–1500 m a.s.l., epiphyte, occasional, 14 December 2010, L. Averyanov et al., CPC 982 a/3 (LE01068417 http://en.herbariumle. ru/?t=occ&amp;id=15085, LE01055568 http://en.herbariumle.ru/?t=occ&amp;id=7316, LE01087022 http://en.herbariumle. ru/?t=occ&amp;id=18117 photos). VIETNAM, herbarium specimen prepared from plants cultivated in private garden in Ho Chi Minh City, originated from Son La Province, Thuan Chau District, 28 August 2021, Truong Ba Vuong BV 1260 (VNM00069916, LE01122925 http://en.herbariumle.ru/?t=occ&amp;id=107046 photos), BV 1261 (VNM00069917), 15 September 2020, Truong Ba Vuong, Ngo Quang Dang, BV 1298 (VNM00069922).</p> </div>	http://treatment.plazi.org/id/E22D1205F102FFBBFF079ED39475F0C9	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		Plazi	Dang, Minh Quan;Averyanov, Leonid V.;Dang, Van Son;Maisak, Tatiana;Bui, Van Huong;Tu, Bao Ngan;Truong, Ba Vuong	Dang, Minh Quan, Averyanov, Leonid V., Dang, Van Son, Maisak, Tatiana, Bui, Van Huong, Tu, Bao Ngan, Truong, Ba Vuong (2022): Bulbophyllum section Rhytionanthos (Orchidaceae) in Vietnam with description of new taxa and new national record. Phytotaxa 530 (3): 257-270, DOI: 10.11646/phytotaxa.530.3.1
E22D1205F102FFBBFF079CF79298F785.text	E22D1205F102FFBBFF079CF79298F785.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Bulbophyllum paraemarginatum Averyanov 2007	<div><p>2. B. paraemarginatum Averyanov (2007: 292, figs. 2, 5).</p> <p>Type: — VIETNAM, Lai Chau Province, Sin Ho District, Ma Quai Municipality, <a href="http://tb.plazi.org/GgServer/search?materialsCitation.longitude=103.379166&amp;materialsCitation.latitude=22.404999" title="Search Plazi for locations around (long 103.379166/lat 22.404999)">Can Ti</a> 2 village, around point 22º24′18″N 103º22′45″E, remnants of broad-leaved evergreen closed primary forest on steep mountain slopes composed with sandstone at elevation about 1100 m a.s.l., creeping epiphyte on tall mossy trees, flowers odorless, median sepal and petals white, lateral sepals purple-brown, lip white with finest purple-brown marks, common, 17 Nov. 2006, Nguyen Tien Hiep, L. Averyanov, Pham Van The, HAL 9849 (LE01055989 http://en.herbariumle.ru/?t=occ&amp;id=7777, LE01087186 http://en.herbariumle.ru/?t=occ&amp;id=18711 photos, LE01087185 http:// en.herbariumle.ru/?t=occ&amp;id=18710 drawing).</p> <p>Habitat and phenology: —Primary and secondary evergreen broad-leaved forests on sandstone at an elevation of about 1100 m a.s.l. Creeping epiphyte in canopy of tall trees. Flowering in November.</p> <p>Distribution: — Vietnam (Lai Chau Province). Endemic.</p> <p>Notes: — Bulbophyllum paraemarginatum differs from B. emarginatum by the color of flowers, the irregular dentate petals (vs. slightly erose), upper margin of lateral sepals free only at base (vs. free at basal half), and entire upper margin of stelidia (vs. stelidia margin erose).</p> </div>	http://treatment.plazi.org/id/E22D1205F102FFBBFF079CF79298F785	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		Plazi	Dang, Minh Quan;Averyanov, Leonid V.;Dang, Van Son;Maisak, Tatiana;Bui, Van Huong;Tu, Bao Ngan;Truong, Ba Vuong	Dang, Minh Quan, Averyanov, Leonid V., Dang, Van Son, Maisak, Tatiana, Bui, Van Huong, Tu, Bao Ngan, Truong, Ba Vuong (2022): Bulbophyllum section Rhytionanthos (Orchidaceae) in Vietnam with description of new taxa and new national record. Phytotaxa 530 (3): 257-270, DOI: 10.11646/phytotaxa.530.3.1
E22D1205F103FFB9FF079A2A950CF42A.text	E22D1205F103FFB9FF079A2A950CF42A.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Bulbophyllum salmoneum Averyanov & Vermeulen	<div><p>6. B. salmoneum Averyanov &amp; Vermeulen (2012: 128, fig. 1f &amp; 3).</p> <p>Type:— VIETNAM, Quang Binh Province, Minh Hoa District, Thuong Hoa Municipality, environs of <a href="http://tb.plazi.org/GgServer/search?materialsCitation.longitude=105.91339&amp;materialsCitation.latitude=17.658806" title="Search Plazi for locations around (long 105.91339/lat 17.658806)">Mo</a> O O O <a href="http://tb.plazi.org/GgServer/search?materialsCitation.longitude=105.91339&amp;materialsCitation.latitude=17.658806" title="Search Plazi for locations around (long 105.91339/lat 17.658806)">Village</a>, around point 17°39′31.7″N 105°54′48.2″E, primary broad-leaved closed forest on very steep rocky slope of remnant mountain composed of highly eroded solid crystalline limestone at elevation of 400–500 m a.s.l., creeping epiphytic on tall tree, not rare, 23 July 2011, N. T. Hiep, L. Averyanov, N. S. Khang, N. Q. Vinh, CPC 3657 (LE01057821 http://en.herbariumle.ru/?t=occ&amp;id=8321, LE 01087269 http://en.herbariumle.ru/?t=occ&amp;id=18990 photos, LE 01087271 http://en.herbariumle.ru/?t=occ&amp;id=18992 drawing).</p> <p>Habitat and phenology: —Evergreen broad-leaved primary limestone forests at elevation of around 400–1000 m a.s.l. Trunk and branch epiphyte. Flowering in June – July.</p> <p>Distribution: — VIETNAM (Quang Nam, Quang Binh, Gia Lai, Kon Tum, and Dak Lak provinces). Thailand.</p> <p>Studied specimens:— THAILAND, wild collected plant originated from Thailand, cultivated in private garden of B. Q. Viet in southern Vietnam, AL s.n., 19 October 2017, L. Averyanov (LE01087720 http://en.herbariumle.ru/?t=occ&amp;id=42947 photos). VIETNAM, plant cultivated in Lam Dong province, Di Linh District, originated from Quang Nam Province, 16 June 2020, Truong Ba Vuong, Loc Bao Sang, BV 699 (VNM). VIETNAM, Gia Lai Province, Kon Chu Rang Nature Reserve, 1 June 2016, M. Nuraliev, Nuraliev 1618 (LE01055514 http://en.herbariumle.ru/?t=occ&amp;id=7269). VIETNAM, Quang Binh Province, Minh Hoa District, 29 July 2011, Nguyen Tien Hiep et al., CPC 3919 (LE01057819 http://en.herbariumle.ru/?t=occ&amp;id=8320). VIETNAM, Quang Binh Province, Minh Hoa District, 23 July 2011, Nguyen Tien Hiep et al., CPC 3657 (LE01057820, http://en.herbariumle.ru/?t=occ&amp;id=15154).</p> </div>	http://treatment.plazi.org/id/E22D1205F103FFB9FF079A2A950CF42A	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		Plazi	Dang, Minh Quan;Averyanov, Leonid V.;Dang, Van Son;Maisak, Tatiana;Bui, Van Huong;Tu, Bao Ngan;Truong, Ba Vuong	Dang, Minh Quan, Averyanov, Leonid V., Dang, Van Son, Maisak, Tatiana, Bui, Van Huong, Tu, Bao Ngan, Truong, Ba Vuong (2022): Bulbophyllum section Rhytionanthos (Orchidaceae) in Vietnam with description of new taxa and new national record. Phytotaxa 530 (3): 257-270, DOI: 10.11646/phytotaxa.530.3.1
E22D1205F103FFBAFF079D129538F31E.text	E22D1205F103FFBAFF079D129538F31E.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Bulbophyllum strigosum (Garay) Sieder & Kiehn 2009	<div><p>5. B. strigosum (Garay) Sieder &amp; Kiehn (2009: 407) (Fig. 2).</p> <p>≡ Rhytionanthos strigosum Garay (1999: 311).</p> <p>Type:— VIETNAM, N Vietnam without indication of locality, ex Hort. Botanical Garden of the University of Vienna, Anton Sider 250/92, holotype: WU0063106 https://www.jacq.org/detail.php? ID =267211 photo!; isotype AMES00084913 not seen.</p> <p>Description:—Epiphytic creeping herb. Pseudobulbs 1-leaved, pale green, narrowly ovoid, oblique, 2–2.5 cm tall, tapering to the apex, growing close together, connected by semi-woody rhizome, 2.3–2.5 mm in diameter, young pseudobulbs covered by brown fibrous sheaths. Leaves green, slightly twisted, petiolate; petiole 2.3–3.7 cm long; leaf blade narrowly oblong, 10–13 cm long, 1.8–2.2 cm wide, obtuse, slightly unequally 2-lobed. Inflorescence subumbellate, arising from base of pseudobulbs, erect, slender, green, spotted with purple; peduncle ca. 14.5 cm long with 1 to 2 overlapping tubular bracts at base and 2 distant tubular bracts above; rachis 1.5–2 mm long, bears 4–5 flowers opening simultaneously; floral bracts 6–8 mm long; pedicel and ovary ca. 1.5 cm long, slightly curved. Flower pale yellow with many red dots, more dense on lateral sepals and less in median sepal, petals yellow, margin dark red, lip adaxially dark red mottled with white, adaxially with many red blotches. Median sepal narrowly ovate to ovate, concave, ca. 9 mm long, 4 mm wide, obtuse, margin shortly fimbriate; lateral sepals ca. 2.5 cm long, 4 mm wide (at base) apex cuspidate, upper and lower margin sparsely papillose, outer surface sparely proximally verrucose; twisted and free at base, upper and lower margin turning inward and connate from near base to apex, distally forming narrowing tube. Petals ovate, ca. 2.5 mm long, 2 mm wide, margin fimbriate, apex obtuse. Lip mobile, with white thin ligament connected with apex of column foot, simple, recurved, ligulate, ca. 5 mm long, ca. 1.7 mm wide, apex obtuse to rounded; margin densely papillose; at base adaxially grooved. Column ca. 2 mm tall, at front with triangular wings, column foot ca. 3 mm long, upcurved; stelidia slender, subulate, ca. 6 mm long, slightly upcurved, upper margin with truncate tooth, lower margin sometime finely erose; anther cap rectangular in outline, ca. 1.2 mm long, with umbo at apex; pollinia 4, obovate, ca. 0.8 mm long. Fruit not seen.</p> <p>Habitat and phenology:—Evergreen broad-leaved forests at elevation about 1000 m a.s.l., rare. Branch epiphyte. Flowers at the end of May.</p> <p>Distribution:— Vietnam (Lai Chau Province). Endemic.</p> <p>Notes:—The specimens were found and collected in Sin Ho District, Lai Chau Province, and later were cultivated in private garden in Da Lat Town. Fimbriate median sepal, lateral sepals turning inwards with adnate upper and lower margins, shortly fimbriate free part of upper margin, fimbriate petals, and densely papillose lip are key characters of this species.</p> <p>Studied specimen:— VIETNAM, herbarium specimens prepared on 30 May 2021 by Truong Ba Vuong, Dang Van Son, Nghiem Xuan Son, BV 1255 (VNM00069914), BV 1256 (VNM00069915) from plants cultivated in Lam Dong Province, Da Lat Town, originated from Lai Chau Province, Sin Ho District, forest around Sin Ho Town.</p> </div>	http://treatment.plazi.org/id/E22D1205F103FFBAFF079D129538F31E	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		Plazi	Dang, Minh Quan;Averyanov, Leonid V.;Dang, Van Son;Maisak, Tatiana;Bui, Van Huong;Tu, Bao Ngan;Truong, Ba Vuong	Dang, Minh Quan, Averyanov, Leonid V., Dang, Van Son, Maisak, Tatiana, Bui, Van Huong, Tu, Bao Ngan, Truong, Ba Vuong (2022): Bulbophyllum section Rhytionanthos (Orchidaceae) in Vietnam with description of new taxa and new national record. Phytotaxa 530 (3): 257-270, DOI: 10.11646/phytotaxa.530.3.1
E22D1205F100FFB9FF079D3E9491F687.text	E22D1205F100FFB9FF079D3E9491F687.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Bulbophyllum taeniophyllum Parish & Reichenbach 1874	<div><p>7. B. taeniophyllum Parish &amp; Reichenbach (1874a: 198); Seidenfaden (1979: 167, 1992: 285).</p> <p>Type: — MYANMAR, Mawlamyine (Moulmein), Parish 346 (W-Herb. Reichenbach).</p> <p>≡ Cirrhopetalum taeniophyllum (Parish &amp; Reichenbach 1874a: 198) Hooker (1890: 786); Phyllorkis taeniophylla (Parish &amp; Reichenbach) Kuntze (1891: 677).</p> <p>= Bulbophyllum simillimum Parish &amp; Reichenbach (1878b: 49); Cirrhopetalum simillimum Reichenbach (1878b: 50); Phyllorkis simillima (Reichenbach) Kuntze (1891: 677). Type:— MYANMAR, July 1873, Parish, E.C. 366 (K000829941 http://specimens.kew.org/ herbarium/K000829941 photo!).</p> <p>= Cirrhopetalum mundulum Bull (1891: 676); Bulbophyllum mundulum (Bull) Smith. (1912: 26). Type:—UNKNOWN ORIGIN, Ex. Hort. Mansell &amp; Hatcher, Ltd., Anon s.n. (BM000525174 https://data.nhm.ac.uk/object/518b076b-6e8f-420e-a584-3d01071b607b photo!).</p> <p>= Bulbophyllum rupicola Ridley (1911: 194). Type:—sine loc., C.E. Carr, s.n (SING0046985 http://plants.jstor.org/stable/10.5555/al.ap. specimen.sing0046985 photo!).</p> <p>= Bulbophyllum punctatissimum Ridley (1924: 77); Cirrhopetalum punctatissimum Rolfe ex Ridley (1924: 77).</p> <p>Type:— MALAY PENINSULA, “sent alive to KEW by Mr. E. Seimund in 1914 and flowered shortly after” August 1919. Seimund 337-14 (K000891078 http://specimens.kew.org/herbarium/ K000891078 photo!).</p> <p>Notes:—In Vietnam, this species is presented by two varieties. The key for their identification is presented below.</p></div> 	http://treatment.plazi.org/id/E22D1205F100FFB9FF079D3E9491F687	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		Plazi	Dang, Minh Quan;Averyanov, Leonid V.;Dang, Van Son;Maisak, Tatiana;Bui, Van Huong;Tu, Bao Ngan;Truong, Ba Vuong	Dang, Minh Quan, Averyanov, Leonid V., Dang, Van Son, Maisak, Tatiana, Bui, Van Huong, Tu, Bao Ngan, Truong, Ba Vuong (2022): Bulbophyllum section Rhytionanthos (Orchidaceae) in Vietnam with description of new taxa and new national record. Phytotaxa 530 (3): 257-270, DOI: 10.11646/phytotaxa.530.3.1
E22D1205F100FFB9FF079FDE95F6F123.text	E22D1205F100FFB9FF079FDE95F6F123.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Bulbophyllum taeniophyllum Parish & Reichenbach 1874	<div><p>The key for identification of varieties of Bulbophyllum taeniophyllum in the flora of Vietnam</p> <p>1. Petals erose to irregular dentate; lower margin of stelidia entire........................................7.1. B. taeniophyllum var. taeniophyllum</p> <p>- Petals fimbriate; lower margin of stelidia denticulate.................................................. 7.2. B. taeniophyllum var. denticulatoalatum</p></div> 	http://treatment.plazi.org/id/E22D1205F100FFB9FF079FDE95F6F123	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		Plazi	Dang, Minh Quan;Averyanov, Leonid V.;Dang, Van Son;Maisak, Tatiana;Bui, Van Huong;Tu, Bao Ngan;Truong, Ba Vuong	Dang, Minh Quan, Averyanov, Leonid V., Dang, Van Son, Maisak, Tatiana, Bui, Van Huong, Tu, Bao Ngan, Truong, Ba Vuong (2022): Bulbophyllum section Rhytionanthos (Orchidaceae) in Vietnam with description of new taxa and new national record. Phytotaxa 530 (3): 257-270, DOI: 10.11646/phytotaxa.530.3.1
E22D1205F100FFB9FF0798089576F099.text	E22D1205F100FFB9FF0798089576F099.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Bulbophyllum taeniophyllum var. taeniophyllum var. taeniophyllum	<div><p>7.1. B. taeniophyllum var. taeniophyllum</p> <p>Habitat and phenology: —Primary broad-leaved forests. Trunk and branch epiphyte. Flowering in January – February.</p> <p>Distribution: — Myanmar, China, Thailand, Laos, Vietnam (Hoa Binh Province), Borneo, Malaysia, Sumatra, Java.</p> <p>Studied specimens: — MALAYSIA, Rasak waud, March 1910, s.coll., 15203 as B. rupicolum (K 000891079 http://specimens.kew.org/herbarium/ K 000891079 photo!). VIETNAM, Hoa Binh Province, 29 March 2001, Nguyen Tien Hiep et al., HAL 299 (LE 01057944 http://en.herbariumle.ru/?t=occ&amp;id=8447&amp;rid=image_0016710).</p> </div>	http://treatment.plazi.org/id/E22D1205F100FFB9FF0798089576F099	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		Plazi	Dang, Minh Quan;Averyanov, Leonid V.;Dang, Van Son;Maisak, Tatiana;Bui, Van Huong;Tu, Bao Ngan;Truong, Ba Vuong	Dang, Minh Quan, Averyanov, Leonid V., Dang, Van Son, Maisak, Tatiana, Bui, Van Huong, Tu, Bao Ngan, Truong, Ba Vuong (2022): Bulbophyllum section Rhytionanthos (Orchidaceae) in Vietnam with description of new taxa and new national record. Phytotaxa 530 (3): 257-270, DOI: 10.11646/phytotaxa.530.3.1
E22D1205F100FFB8FF0799A09558F036.text	E22D1205F100FFB8FF0799A09558F036.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Bulbophyllum taeniophyllum var. denticulatoalatum Vuong & Aver. A. Flowering 2022	<div><p>7.2. B. taeniophyllum var. denticulatoalatum Vuong &amp; Aver. var. nov. (Fig 3 and Fig 4 G &amp; H).</p> <p>Type:— VIETNAM, holotype specimen prepared on 29 April 2021 by Truong Ba Vuong, Phan Trong Quyet, BV 1160 (VNM00069901, LE01122221 http://en.herbariumle.ru/?t=occ&amp;id=82694 photos) from cultivated plant obtained from a private garden in Da Lat Town, Lam Dong Province, originated from Ha Giang Province, Quan Ba District, Quyet Tien Commune, Lung Muoi Moutain.</p> <p>Etymology. The epithet refers to the denticulate lower margin of column wings.</p> <p>Description:—Epiphytic creeping herb. Pseudobulbs 1-leaved, green, dark green near apex and chestnut at base, clustering, ovoid to narrowly ovoid, oblique or straight, 1.2–3.3 cm tall. Leaves petiolate; petiole 0.6–2 cm long, usually twisted at base; leaf blade adaxially green, abaxially green or occasionally purple, oblong to narrowly oblong, 5.5–14.5 cm long, 1.5–2.1 cm wide, obtuse, slightly retuse. Inflorescence umbellate to subumbellate raceme; peduncle glabrous, purple or green, spotted with purple, slender, arising from base of pseudobulbs, 8–15 cm long, with 1 to 3 distant tubular bracts; rachis 1–5 mm long, with 2–13 flowers opening simultaneously; floral bracts glabrous, 4–5.5 mm long; pedicel and ovary glabrous, 1–1.4 cm long, ovary with 6 prominent ridges. Flower brownish-yellow to brown, tepals adaxially with red streaks, abaxially with small red dots, lip red above, yellowish below. Median sepal ovate, concave, 7.5–9 mm long, 4–5 mm wide, with 5 veins, acute, margin sparsely ciliate; lateral sepals glabrous, narrowly ovate, slightly falcate, 16–18 mm long, 4–5 mm wide, concave, twisted at base, upper and lower margin free at base, turning inward and connate from near base to apex, forming a fusiform tube, tapering to acute apex. Petals narrowly ovate, oblique, with 3 veins, acute, margin fimbriate on apical half. Lip mobile, with white thin ligament connected with column foot apex, simple, slightly, recurved, ligulate, glabrous, ca. 4 mm long, 1.3 mm wide, apex obtuse, grooved at base, abaxially with 2 low keels. Column ca. 2 mm tall, at front with small triangular wing; column foot upcurved, ca. 2.5 mm long; stelidia subulate, acute, slightly falcate, upper margin with an erect acute tooth, lower margin denticulate; anther cap glabrous, ca. 1 mm long and wide, above with a yellow umbo; pollinia 4, ovoid. Fruit not seen.</p> <p>Habitat and phenology:—Epiphyte on large trees at elevation about 1200 m a.s.l. Not common. Flowers in April–May.</p> <p>Distribution:— Vietnam (Bac Kan, Ha Giang, Hoa Binh, Lam Dong, and Ninh Binh provinces).</p> <p>Notes:—The new variety differs from B. taeniophyllum var. taeniophyllum mainly in denticulate column wings. Its morphological comparison with related taxa are presented in table. In addition, there are 3 different forms of this variety which differ in the shape of lateral sepals and the arrangements of flowers on rachis (Fig. 4. A-F).</p> <p>Studied specimens (paratypes):— VIETNAM, Bac Kan Province, Cho Don District, Ban Thi Municipality, Phia Khao Village, around point 22º17’31’’N, 105º31’51’’E, Cau Muc Mountain at elevation of around 800–900 m a.s.l., primary broad-leaved evergreen closed forest on very steep slopes and cliffs near tops of rocky ridge composed with solid marble-like stratified limestone, epiphyte, leaves below with light purple-violet tint, not common, 24 May 2004, L. Averyanov et al., HAL 4859a (LE 01057942 http://en.herbariumle.ru/?t=occ&amp;id=8445, LE 01087453 http:// en.herbariumle.ru/?t=occ&amp;id=38856 photos). VIETNAM, Bac Kan Province, Cho Don District, June 2017, C.X.Canh s.n. (LE 01087697 http://en.herbariumle.ru/?t=occ&amp;id=42919 photos). VIETNAM, herbarium specimen is prepared on 30 April 2021 by Truong Ba Vuong, Phan Trong Quyet, BV 1156 (VNM 00069904, LE 01122220 http://en.herbariumle. ru/?t=occ&amp;id=82693 photos) from plants cultivated in private garden in Da Lat Town, originated from Ha Giang Province, Quan Ba District, Quyet Tien Commune, forest around Tan Tien Village. VIETNAM, Hoa Binh Province, Lac Son District, Ngoc Son Municipality, Khu Village, Bua Coi Mt., around point 20°27′10″N 105°18′52″E, in heavily logged closed primary evergreen broad-leaved forest on top ridges of limestone mountains at elevation of around 700– 790 m a.s.l., 29 March 2011, N. Q.Hieu et al., CPC 1734a (LE 01057936 http://en.herbariumle.ru/?t=occ&amp;id=8441, LE 01087455 http://en.herbariumle.ru/?t=occ&amp;id=39090 photos). VIETNAM, herbarium specimen is prepared on 30 April 2021 by Truong Ba Vuong, Phan Trong Quyet, Ngo Quang Dang, BV 1155 (VNM 00069903, LE 01122219 http://en.herbariumle.ru/?t=occ&amp;id=82692 photos) from plant cultivated in private garden in Da Lat Town, originated from Lai Chau Province, Sin Ho District. VIETNAM, Lam Dong Province, Da Lat Town, Hang Cop Stream, 12 May 2021, Truong Ba Vuong, Phan Trong Quyet, BV 1171 (VNM 00069902). VIETNAM, Ninh Binh Province, Cuc Phuong National Park, a. 1985, L. Averyanov, LX-VN s.n. (LE 01057945 http://en.herbariumle.ru/?t=occ&amp;id=15158, LE 01087456 http://en.herbariumle.ru/?t=occ&amp;id=39132 photos). VIETNAM, Ninh Binh Province, Cuc Phuong National Park, 2002, Averyanov s.n. (LE 01087381 http://en.herbariumle.ru/?t=occ&amp;id=38701 photos).</p> <p>8 B. truongtamii Vuong, Aver. &amp; V.S.Dang sp. nov. (Fig. 5).</p> <p>Type:— Lai Chau Province, Sin Ho District, forest around Sin Ho Town, 24 July 2021, Truong Ba Vuong, Truong Quang Tam, BV 1306 (holotype, VNM00069927).</p> <p>Descriptions: — Epiphytic creeping herb. Pseudobulbs 1-leaved, greenish, narrowly ovoid to fusiform, slightly oblique, 3.2–4.5 cm, tapering to the apex, covered by remnant fibrous sheaths, pseudobulbs well-spaced, connected by semiwoody rhizome, 2.5–7 cm long, 4 mm in diameter, roots from base of pseudobulbs or from nodes of rhizome. Leaves green, petiolate; petiole 2.5–3 cm long; leaf blade narrowly oblong, 10–11 cm long, 2.5–3 cm wide, apex obtuse or retuse. Inflorescence subumbellate, arising from base of pseudobulbs, slender, green with purplish marks; peduncle 20–21 cm long; rachis 1–1.5 mm long, with 5–6 flowers opening simultaneously; floral bract greenish to white with pinkish dots, triangular, 6–7 mm long, acute; pedicel and ovary 9–10 mm long, pedicel slightly upcurved, green, ovary green with pink dots. Median sepal white or pinkish with pink stripes, lateral sepals yellowish or white, pale green at apical part, with pink stripes, petals whitish to pink, with pink stripes, lip white or dark pink. Median sepal broadly ovate, concave, 6–6.6 mm long, 4.5–5 mm wide, margin finely erose or dentate, truncate and mucronate. Lateral sepals 27–29 mm long, 5–6 mm wide, cuspidate, twisted at base, upper margin connate throughout all their length, free at base and along lower margin. Petals narrowly ovate, oblique, falcate 4–5 mm long, 2.5–3 mm wide, ciliate along the margin at basal half, at apex hairy, apex acute with short seta. Lip glabrous, entire, narrowly ovate, simple, curved, 3.5–4 mm long, 2–2.5 mm wide, apex rounded, at base adnate to column foot apex by white appendage; adaxially shallowly channeled at base; abaxially with 2 low keels. Column ca. 2 mm long, with deltoid or rounded wings, stigma obovate, ca. 1.5 mm long; column foot ca. 3.5 mm long; stelidia ca. 0.5 mm long, subulate, acute, pointing forward, upper margin with small triangular tooth; anther cap helmet-shaped, ca. 1 mm long, frontal margin ciliate; pollinia 4, obovate. Fruit not seen.</p> <p>Habitat and phenology:—Broad-leaved forest. Trunk or branch epiphyte, commonly along streams. Flowering in July.</p> <p>Distribution: — Vietnam (Lai Chau Province, Sin Ho District). Endemic.</p> <p>Notes:—The morphological comparison with related species is present on the table.</p> <p>9 B. helenae (Kuntze 1891: 676) Smith (1912: 24);</p> <p>Seidenfaden (1973: 71, 1979: 157); Pearce &amp; Cribb (2002: 469); Chen et al. (2009: 430). Phyllorkis helenae Kuntze (1891: 676).</p> <p>= Cirrhopetalum cornutum Lindley (1838: 75); Rhytionanthos cornutum (Lindley 1838: 75) Garay, Hamer &amp; Siegerist (1994: 637).</p> <p>Type: — INDIA, Khasia, Nungclow, Gibson 31 (K-LINDL K 001368947 http://specimens.kew.org/herbarium/ K 001368947 photo!).</p> <p>Habitat and phenology: —Primary humid evergreen broad-leaved forests at elevations 600–2000 m a.s.l. Trunk epiphyte. Flowering in August – December.</p> <p>Distribution: — India, Myanmar, China, Thailand, Laos, Vietnam (doubtful).</p> <p>Notes: —The early records of B. helenae by Averyanov et al. 2015 is actually B. nodosum, so occurrences of this species in Vietnam is doubtful.</p> <p>Studied specimens: — INDIA, Mount Khasia, Hooker &amp; Thomsom, s.n. as C. cornutum (M 0226978 http:// plants.jstor.org/stable/10.5555/al.ap.specimen.m0226978 photo!). INDIA, Sikkim; Sikkim Himalaya, June 1898, R. Pantling, 232 (L.1484515 https://data.biodiversitydata.nl/naturalis/specimen/ L.1484515 photo!). INDIA, Sikkim Himalaya, 1892, R. Pantling 232 (MNHN-P-P00348046 http://coldb.mnhn.fr/catalognumber/mnhn/p/p00348046 photo!). INDIA, Khasia J.D. Hooker &amp; T.Thomson 6 (MNHN-P-P00348049 http://coldb.mnhn.fr/catalognumber/ mnhn/p/p00348049 photo!). MYANMAR, Hills around Ku-lu, May 1925, G. Forrest 26609 (E 00123412, https://data. rbge.org.uk/herb/ E 00123412 photo!). THAILAND, Kampaeng Phet, Klong Lan, 1240 m, 29 October 2002, M. van de Bult 601 (L.1484514, https://data.biodiversitydata.nl/naturalis/specimen/ L.1484514 photo!). THAILAND, Chiang Rai, Mae Sai, Doi Dtung (Tung), 28 September 2006, J. F. Maxwell 06- 683 (L.4175145 https://data.biodiversitydata. nl/naturalis/specimen/ L.4175145 photo!).</p> </div>	http://treatment.plazi.org/id/E22D1205F100FFB8FF0799A09558F036	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		Plazi	Dang, Minh Quan;Averyanov, Leonid V.;Dang, Van Son;Maisak, Tatiana;Bui, Van Huong;Tu, Bao Ngan;Truong, Ba Vuong	Dang, Minh Quan, Averyanov, Leonid V., Dang, Van Son, Maisak, Tatiana, Bui, Van Huong, Tu, Bao Ngan, Truong, Ba Vuong (2022): Bulbophyllum section Rhytionanthos (Orchidaceae) in Vietnam with description of new taxa and new national record. Phytotaxa 530 (3): 257-270, DOI: 10.11646/phytotaxa.530.3.1
E22D1205F101FFBFFF0799029437F463.text	E22D1205F101FFBFFF0799029437F463.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Bulbophyllum truongtamii Vuong, Aver. & V. S. Dang 2022	<div><p>8 B. truongtamii Vuong, Aver. &amp; V.S.Dang sp. nov. (Fig. 5).</p> <p>Type:— Lai Chau Province, Sin Ho District, forest around Sin Ho Town, 24 July 2021, Truong Ba Vuong, Truong Quang Tam, BV 1306 (holotype, VNM00069927).</p> <p>Descriptions: — Epiphytic creeping herb. Pseudobulbs 1-leaved, greenish, narrowly ovoid to fusiform, slightly oblique, 3.2–4.5 cm, tapering to the apex, covered by remnant fibrous sheaths, pseudobulbs well-spaced, connected by semiwoody rhizome, 2.5–7 cm long, 4 mm in diameter, roots from base of pseudobulbs or from nodes of rhizome. Leaves green, petiolate; petiole 2.5–3 cm long; leaf blade narrowly oblong, 10–11 cm long, 2.5–3 cm wide, apex obtuse or retuse. Inflorescence subumbellate, arising from base of pseudobulbs, slender, green with purplish marks; peduncle 20–21 cm long; rachis 1–1.5 mm long, with 5–6 flowers opening simultaneously; floral bract greenish to white with pinkish dots, triangular, 6–7 mm long, acute; pedicel and ovary 9–10 mm long, pedicel slightly upcurved, green, ovary green with pink dots. Median sepal white or pinkish with pink stripes, lateral sepals yellowish or white, pale green at apical part, with pink stripes, petals whitish to pink, with pink stripes, lip white or dark pink. Median sepal broadly ovate, concave, 6–6.6 mm long, 4.5–5 mm wide, margin finely erose or dentate, truncate and mucronate. Lateral sepals 27–29 mm long, 5–6 mm wide, cuspidate, twisted at base, upper margin connate throughout all their length, free at base and along lower margin. Petals narrowly ovate, oblique, falcate 4–5 mm long, 2.5–3 mm wide, ciliate along the margin at basal half, at apex hairy, apex acute with short seta. Lip glabrous, entire, narrowly ovate, simple, curved, 3.5–4 mm long, 2–2.5 mm wide, apex rounded, at base adnate to column foot apex by white appendage; adaxially shallowly channeled at base; abaxially with 2 low keels. Column ca. 2 mm long, with deltoid or rounded wings, stigma obovate, ca. 1.5 mm long; column foot ca. 3.5 mm long; stelidia ca. 0.5 mm long, subulate, acute, pointing forward, upper margin with small triangular tooth; anther cap helmet-shaped, ca. 1 mm long, frontal margin ciliate; pollinia 4, obovate. Fruit not seen.</p> <p>Habitat and phenology:—Broad-leaved forest. Trunk or branch epiphyte, commonly along streams. Flowering in July.</p> <p>Distribution: — Vietnam (Lai Chau Province, Sin Ho District). Endemic.</p> <p>Notes:—The morphological comparison with related species is present on the table.</p></div> 	http://treatment.plazi.org/id/E22D1205F101FFBFFF0799029437F463	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		Plazi	Dang, Minh Quan;Averyanov, Leonid V.;Dang, Van Son;Maisak, Tatiana;Bui, Van Huong;Tu, Bao Ngan;Truong, Ba Vuong	Dang, Minh Quan, Averyanov, Leonid V., Dang, Van Son, Maisak, Tatiana, Bui, Van Huong, Tu, Bao Ngan, Truong, Ba Vuong (2022): Bulbophyllum section Rhytionanthos (Orchidaceae) in Vietnam with description of new taxa and new national record. Phytotaxa 530 (3): 257-270, DOI: 10.11646/phytotaxa.530.3.1
E22D1205F106FFBFFF079DF69207F16E.text	E22D1205F106FFBFFF079DF69207F16E.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Phyllorchis helenae (Kuntze 1891) Smith 1912	<div><p>9 B. helenae (Kuntze 1891: 676) Smith (1912: 24);</p> <p>Seidenfaden (1973: 71, 1979: 157); Pearce &amp; Cribb (2002: 469); Chen et al. (2009: 430). Phyllorkis helenae Kuntze (1891: 676).</p> <p>= Cirrhopetalum cornutum Lindley (1838: 75); Rhytionanthos cornutum (Lindley 1838: 75) Garay, Hamer &amp; Siegerist (1994: 637).</p> <p>Type: — INDIA, Khasia, Nungclow, Gibson 31 (K-LINDL K 001368947 http://specimens.kew.org/herbarium/ K 001368947 photo!).</p> <p>Habitat and phenology: —Primary humid evergreen broad-leaved forests at elevations 600–2000 m a.s.l. Trunk epiphyte. Flowering in August – December.</p> <p>Distribution: — India, Myanmar, China, Thailand, Laos, Vietnam (doubtful).</p> <p>Notes: —The early records of B. helenae by Averyanov et al. 2015 is actually B. nodosum, so occurrences of this species in Vietnam is doubtful.</p> <p>Studied specimens: — INDIA, Mount Khasia, Hooker &amp; Thomsom, s.n. as C. cornutum (M 0226978 http:// plants.jstor.org/stable/10.5555/al.ap.specimen.m0226978 photo!). INDIA, Sikkim; Sikkim Himalaya, June 1898, R. Pantling, 232 (L.1484515 https://data.biodiversitydata.nl/naturalis/specimen/ L.1484515 photo!). INDIA, Sikkim Himalaya, 1892, R. Pantling 232 (MNHN-P-P00348046 http://coldb.mnhn.fr/catalognumber/mnhn/p/p00348046 photo!). INDIA, Khasia J.D. Hooker &amp; T.Thomson 6 (MNHN-P-P00348049 http://coldb.mnhn.fr/catalognumber/ mnhn/p/p00348049 photo!). MYANMAR, Hills around Ku-lu, May 1925, G. Forrest 26609 (E 00123412, https://data. rbge.org.uk/herb/ E 00123412 photo!). THAILAND, Kampaeng Phet, Klong Lan, 1240 m, 29 October 2002, M. van de Bult 601 (L.1484514, https://data.biodiversitydata.nl/naturalis/specimen/ L.1484514 photo!). THAILAND, Chiang Rai, Mae Sai, Doi Dtung (Tung), 28 September 2006, J. F. Maxwell 06- 683 (L.4175145 https://data.biodiversitydata. nl/naturalis/specimen/ L.4175145 photo!).</p> </div>	http://treatment.plazi.org/id/E22D1205F106FFBFFF079DF69207F16E	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		Plazi	Dang, Minh Quan;Averyanov, Leonid V.;Dang, Van Son;Maisak, Tatiana;Bui, Van Huong;Tu, Bao Ngan;Truong, Ba Vuong	Dang, Minh Quan, Averyanov, Leonid V., Dang, Van Son, Maisak, Tatiana, Bui, Van Huong, Tu, Bao Ngan, Truong, Ba Vuong (2022): Bulbophyllum section Rhytionanthos (Orchidaceae) in Vietnam with description of new taxa and new national record. Phytotaxa 530 (3): 257-270, DOI: 10.11646/phytotaxa.530.3.1
