taxonID	type	description	language	source
FCAC9DE477F25DDE9500C099FB26FC5C.taxon	description	Figs 1, 2	en	Radbouchoom, Sirilak, Phutthai, Thamarat, Schneider, Harald (2023): Begonia fimbristipula subsp. siamensis (sect. Diploclinium, Begoniaceae), a new taxon of the megadiverse genus endemic to Thailand. PhytoKeys 218: 1-10, DOI: http://dx.doi.org/10.3897/phytokeys.218.85699, URL: http://dx.doi.org/10.3897/phytokeys.218.85699
FCAC9DE477F25DDE9500C099FB26FC5C.taxon	materials_examined	Type. Thailand • Phitsanulok Province, Nakornthai, Phu Hin Rong Kla national park, Lan Hin Pum rout; 1300 m a. s. l.; 29 Oct. 2001; S. Watthana, P. Suksathan 1570; herb on sand stone rather shed and wet; (holotype QBG! 21778, isotype BKF! SN 187939).	en	Radbouchoom, Sirilak, Phutthai, Thamarat, Schneider, Harald (2023): Begonia fimbristipula subsp. siamensis (sect. Diploclinium, Begoniaceae), a new taxon of the megadiverse genus endemic to Thailand. PhytoKeys 218: 1-10, DOI: http://dx.doi.org/10.3897/phytokeys.218.85699, URL: http://dx.doi.org/10.3897/phytokeys.218.85699
FCAC9DE477F25DDE9500C099FB26FC5C.taxon	description	Description. Perennial monoecious acaulescent herb, 10 - 25 cm tall. Tuber globose or sub-elongate 0.7 - 2.0 cm long, with fibrous roots. Leaves 1 - 3; petiole maroon, 9.0 - 13.5 cm long, densely red villous and pubescent; lamina basifixed, succulent, broadly ovate, symmetric or slightly asymmetric, adaxial surface green, sometimes sparsely white spotted, densely villous, conspicuous dark green band 2 - 3 mm wide along the midrib, secondary and tertiary veins, abaxial surface green or red, densely red villous, conspicuous maroon band 2 - 3 mm wide along the secondary and tertiary veins, 6.5 - 15 x 4.6 - 12 cm, base cordate, margin denticulate and ciliate, apex acuminate, venation palmate-pinnate, primary veins 6 - 7, secondary veins branching dichotomous 2 - 4, prominent beneath. Stipules, ovate-triangular, apex acute, margin ciliate, 2.0 - 3.0 x 1.2 - 1.7 mm, red villous. Inflorescences arising directly from tuber, bisexual, cymose, branching 1 - 3 times; peduncles maroon, 11.5 - 25 cm long, sparsely red villous; bracts soon falling, membranaceous, oblong, glabrous, apex obtuse, margin fimbriae. Staminate flowers: pedicel maroon, 1.5 - 2.0 cm long, glabrous, erect; tepals 4, white-pinkish to pink with the pale pink flash at the centre, glabrous both sides; outer 2 ovate to suborbicular, 0.8 - 1.0 x 0.3 - 0.5 cm, base rounded to cuneate, margin entire, apex obtuse to rounded; inner 2 narrowly elliptic or lanceolate-elliptic, 0.7 - 1.2 x 0.7 - 1.0 cm, base cuneate, margin entire, apex obtuse to rounded; androecium zygomorphic; stamens 10 - 25, yellow; filaments fused at base, c. 1.0 mm long; anthers clavate, apex rounded, 0.3 - 1.0 mm long, basifixed, dehiscing by 2 short slits. Pistillate flowers: pedicel maroon, 1.5 - 2.0 cm long, tepals 5, white-pinkish to pink with a pale pink flash at the centre, glabrous both sides; outer 3, ovate-broadly ovate, 0.7 - 1 x 0.3 - 0.4 cm, apex obtuse to rounded, margin entire, base cuneate; inner 2, ovate to lanceolate-elliptic, 0.6 - 0.9 x 0.3 - 0.6 cm, apex obtuse to rounded, margin entire, base cuneate; styles 3, yellow, fused at base 1.0 - 2.0 mm long, bilobed, crescent-shaped, spirally twisted; ovary with 3 unequal wings, oblong, 0.5 - 1.0 x 0.4 - 0.6 cm, glabrous; placentation axile, placentae bilamellate, locules 3. Fruit oblong, unequally 3 winged, capsule, nodding, pink to pale green, 1.0 - 2.2 x 0.9 - 1.1 cm included wings, abaxial wing falcate or elliptic, extended 1.0 - 1.3 x 0.7 - 0.9 cm, wider than lateral wings, lateral wings, narrowly triangular, 0.7 - 1 x 0.2 - 0.3 cm.	en	Radbouchoom, Sirilak, Phutthai, Thamarat, Schneider, Harald (2023): Begonia fimbristipula subsp. siamensis (sect. Diploclinium, Begoniaceae), a new taxon of the megadiverse genus endemic to Thailand. PhytoKeys 218: 1-10, DOI: http://dx.doi.org/10.3897/phytokeys.218.85699, URL: http://dx.doi.org/10.3897/phytokeys.218.85699
FCAC9DE477F25DDE9500C099FB26FC5C.taxon	etymology	Etymology. The subspecific epithet siamensis alludes to the nativity of this taxon to " Siam ", the exonym that was used for Thailand before 1949.	en	Radbouchoom, Sirilak, Phutthai, Thamarat, Schneider, Harald (2023): Begonia fimbristipula subsp. siamensis (sect. Diploclinium, Begoniaceae), a new taxon of the megadiverse genus endemic to Thailand. PhytoKeys 218: 1-10, DOI: http://dx.doi.org/10.3897/phytokeys.218.85699, URL: http://dx.doi.org/10.3897/phytokeys.218.85699
FCAC9DE477F25DDE9500C099FB26FC5C.taxon	materials_examined	Additional specimens examined. Thailand - Chiang Mai Prov. • Pang Hin Fon, Mae Chaem District; 1300 m a. s. l.; 09 June 2017; W. Pongamornkul 6422; herb 20 cm high in dry evergreen forest, flowers pink; QBG 105946 • Dong Yen, Doi Chiang Dao; 1900 m a. s. l.; 20 Nov. 1999; P. Suksathan 2134; on mossy rock in shade; QBG 16461. - Phitsanulok Prov. • Phu Hin Rong Kla national park; 1300 - 1600 m a. s. l.; 22 Jan. 2005; O. Kudjabnak, D. Watanachaiyingcharoen BRT (NU) 0046; herb on sand-stone; BKF SN 152894. - Nan Prov. • Doi Phu Kha National Park, hill evergreen forest; 19 ° 13 ' N, 101 ° 06 ' E; 1750 m a. s. l.; 26 July 1999; P. Srisanga 918; herb on rock, leaves dark greenish-red, flower pink, stamen and stigma yellow; QBG 15203 • ibid, Pua; 19 ° 10 ' N, 101 ° 07 ' E; 1800 m a. s. l.; 31 Aug. 2000; P. Srisanga 1533; hill evergreen forest, herb on rock, leaves greenish red, stem and pedicel red; QBG 17980; BKF SN 193126 • ibid, trail from Lan Doo Dao Phatang; 1700 m a. s. l.; 26 June 2008; R. Pooma, M. Tamura 7104; on moist rock surfaces, densely mosses, lower montane forest; BKF SN 188535 • Doi Pha Phung, Nam Tok, Na Noi District; 18 ° 24 ' 22.06 " N, 100 ° 32 ' 50.24 " E; 992 m a. s. l.; 18 December 2018; P. Phaosrichai, M. Wongnak, S. Wongwan, S. Sitthisuk 1265; herb about 20 cm high, fruit brownish-red; QBG 112488.	en	Radbouchoom, Sirilak, Phutthai, Thamarat, Schneider, Harald (2023): Begonia fimbristipula subsp. siamensis (sect. Diploclinium, Begoniaceae), a new taxon of the megadiverse genus endemic to Thailand. PhytoKeys 218: 1-10, DOI: http://dx.doi.org/10.3897/phytokeys.218.85699, URL: http://dx.doi.org/10.3897/phytokeys.218.85699
FCAC9DE477F25DDE9500C099FB26FC5C.taxon	materials_examined	Specimens examined of Begonia fimbristipula Hance subsp. fimbristipula. China - Fujian Prov. • Wuyishan, on the way from ticketing entrance to Tienyoufeng; 270 m a. s. l.; 30 May 1997; Ching-I Peng 16885; HAST 132046. - Guangdong Prov. • Ding-hu Shan; 06 May 1882; C. Ford 6; isolectotype K K 000251078 • ibid; 150 m a. s. l.; 15 Apr. 1964; K. C. Ting, K. L. Shi 1402; BKF SN 006485 • ibid; 6 May 1928; W. Y. Chun 6393; E E 00299226 • ibid, Qingyuan Shi, Liannan Xian, Dalongshan Forest Plantation; 310 m a. s. l.; 4 Apr. 2005; Ching-I Peng 19496; on mossy rocky slope; HAST 122379 • ibid; 26 May 1918; C. O. Levine 2027; E E 00299227 • South of Ping Yung; 60 - 175 m a. s. l.; June 1924; R. C. Ching 2002; P P 06844316. - Guangxi Prov. • Zhuangzu Zizhiqu, Laibin Shi, Jinxiou Yiaozu Zizhixian, Dayiaoshan national nature reserve; 1200 m a. s. l.; 18 September 2003; Wai-Chao Leong 3673; on mossy rock face, mixed Cathaya and broadleaf forest; HAST 97112.	en	Radbouchoom, Sirilak, Phutthai, Thamarat, Schneider, Harald (2023): Begonia fimbristipula subsp. siamensis (sect. Diploclinium, Begoniaceae), a new taxon of the megadiverse genus endemic to Thailand. PhytoKeys 218: 1-10, DOI: http://dx.doi.org/10.3897/phytokeys.218.85699, URL: http://dx.doi.org/10.3897/phytokeys.218.85699
