数据库列表

作者：税玉民, 黄素华

文献：Acta Bot. Yunnan. 21(1): 21 (1999).

分布：Yunnan(云南): 河口，南溪，花鱼洞

性质：nom. nov.

        

作者：Fu-Wu Xing, Fa-Guo Wang, Hong-Feng Chen, Lawrence K. C. Chau

文献：Ann. Bot. Fenn. 42(2): 151 (-154; figs. 1-2). 2005.

形态描述：Rhizomatous perennial herbs; rhizome horizontal, 1-4.3 cm long, ca. 3 mm in diameter, rooting at nodes covered with brown, membranous, persistent stipules; stem 10.3-21 cm long, sulcate. Basal leaves 5-6, oblongovate to rhombic-ovate, slightly asymmetric, 7-13.6 × 2.3-4.5 cm, apex long-attenuate 2.3-3.3 cm long, base cuneate to broad-cuneate, slightly oblique, margin irregularly and remotely serrate and shallowly 1-4-lobed, adaxial surface glabrous, with sparse, brown, short hairs along the veins; veins 5-6 palmate, prominent on both surfaces, secondary veins clearly visible; petiole 5.2-9.4 cm, with sparse, remote, short hairs near apex; stipule persistent, membranous, lanceolate, 1-2 cm long, 2-2.5 mm wide; cauline leaves 2-3, similar to basal leaves in outline, 4.5-9 × 1.7-5.3 cm; petiole 2.8-8.2 cm long, stipule membranous, lanceolate, ca. 8.5 × 3 mm, apex aristate, ca. 2 mm long, glabrous. Inflorescence a dichotomous cyme, axillary, unisexual; bract membranous, long-ovate, ca. 7 mm long, glabrous. Peduncle ca. 5 cm long at fruiting, striate and glabrous; staminate flowers 2-4, pedicel 7-14 mm long, perianth segments 4, white, exterior 2 larger, broadly ovate or oblong, ca. 10 × 9 mm, apex rounded, base shallowly cordate, interior 2 smaller, ovate, ca. 8 × 4 mm, apex acute; stamens numerous; filaments free, 1.1-1.4 mm long, attached to a torus, anthers oblong or obovate, 1-1.3 mm long; carpellate flowers: pedicel pinkish white, 2-2.5 cm long, tepals 5, white, 0.7-1.2 × 0.6-1.2 cm, apex rounded or repand, with a little pinkish spot; ovary ovate, 2-locular, styles 2, ca. 3 mm long, yellow, only basal part connate, stigma spirally twisted like a corkscrew. Infructescence often 2-4-fruited; peduncle 10.2-16 cm long, striate and glabrous; capsules nodding, 2-locular, oblong in outline, 18-29 mm long, ca. 17 mm in diameter, subglabrate, wings 3, unequal, the larger one long-ligulate, 16-28 mm long, base 8.5 mm wide, apex obtuse, 6 mm wide with clear striae, glabrous, the remaining 2 subequal, 7-10 mm long, pedicels 3-5.8 cm long. Seeds numerous, oblong, light-brown. Flowering from July to September; fruiting from October to December.

分布：Hong Kong: Tunmen, Jiujing Mountain

性质：sp. nov.

        线描图

作者：税玉民, 陈文红

文献：Acta Bot. Yunnan. 27(4): 365, fig. 7 (2005).

形态描述：Herbs, rhizomatous. Rhizomes 6-10 cm, 4-5.5 mm in diam.; internodes 3-7 mm. Leaves all basal; stipules mostly persistent, ovate-triangular, 5-8 × 4-6 mm; petiole 8.5-20 cm, hirsute-villous; blade adaxially with white patches between veins, oblique, suborbicular or very broadly ovate, 8-15 × 7-11.5 cm, papery, abaxially densely pilose, adaxially moderately pilose (hairs 1-1.8 mm), basally 6- or 7-veined, tertiary veins percurrent and reticulate, base deeply cordate, margin irregularly denticulate and ciliate, apex acute or shortly acuminate. Inflorescences 6- or 7-flowered; peduncle 4.5-5.6 cm, glabrous; bracts caducous, broadly ovate. Staminate flowers: pedicel 6-10 mm; tepals 4, white or red, outer 2 ovate or broadly so, 8-11 × 7-9 mm, glabrous, inner 2 obovate-oblong, ca. 12 × 6 mm, glabrous; stamens ca. 30; filaments 1-1.5 mm, fused at base, anthers obovoid to oblong, 0.8-1.1 × 0.4-0.5 mm. Pistillate flowers: pedicel 5.5-8 mm; tepals 3; ovary glabrous, 1-loculed with parietal placentation; styles 3, 1.4-2 mm, free, caducous in fruit, stigmas U-shaped. Capsule nodding, ellipsoid, 1-1.1 × ca. 0.8 cm, glabrous, subequally 3-winged; abaxial wing lunate, ca. 3 mm; lateral wings smaller. Fl. Aug-Nov, fr. Oct.

分布：Yunnan(云南): Gejiu(个旧), Manhao(曼耗)

性质：sp. nov.

        

作者：吴征镒, 谷粹芝

文献：Acta Phytotax. Sin. 33(3): 256, pl. 5 (1995).

形态描述：Herbs, slender. Rhizomes poorly developed, 4-6 mm in diam. Stems erect, 25-50 cm tall, subglabrous. Leaves cauline; stipules membranous, caducous; petiole 3.5-8 cm, glabrous; blade narrowly ovate, asymmetric, 6-11 × 4.5-7 cm, membranous, sparsely hispidulous, venation palmate, 5-veined, base cordate, margin irregularly denticulate, apex shortly acuminate to shortly caudate. Inflorescences terminal or axillary, glabrous; bracts ovate-lanceolate, ca. 1.8 mm, margin ciliate. Staminate flowers: pedicel 4-7 mm; tepals 4, pink, abaxially hairy, outer 2 larger, broadly ovate, 8-9 × 10-12 mm, inner 2 smaller, ovate, 5-6 × 3-4 mm; stamens numerous; filaments 1.1-1.5 mm, free; anthers oblong, 0.9-1 mm. Pistillate flowers: tepals 5, unequal, glabrous or abaxially hairy; ovary glabrous, 3-loculed; placentae axile, bilamellate; styles 3, free; stigmas 2-cleft, spiraled. Capsule pendulous, ca. 1.4 cm, unequally 3-winged; abaxial wing ca. 6 × 5 mm; lateral wings smaller. Fl. Jul-Aug, fr. Sep.

分布：Guangxi(广西): Rongshui (融水). Sanfarg(三防)

性质：sp. nov.

        

作者：FANG Ding, WEI Yi-Gang, QIN De-Hai

文献：Acta Phytotax. Sin. 42(2): 172 (-174; fig. 2). 2004.

形态描述：Herb perennial acaulescent. Rhizome repent; nodule-like; often branched; villous when young; rooting at the nodes，internodes 3一11 mm long 4一5 mm in diam.Stipules ovate; 10 mm long; 7 mm wide; along midvein slightly villous dorsally; apex aristate. Leaves 2一8，basal; petio-late; blade papery; often very unequally sided; broadly ovate or rounded; 3.5一9.5 cm long 4-11 cm wide; apex shortly acuminate; base obliquely cordate; margin denticulate and ciliate(hairs 1.5一5 mm long)，and often with lobes 2一10 mm long and widely triangular both surfaces first brown tomentose then gradually glabrescent; adaxially densely foveolate; abaxially crisped brown villous on the nerves，palmately 6一8一nerved; petioles robust 3一16 cm long 2一4 mm in diam一densely brown crisped villous intermixing with tomentose hairs when young but subglabrous thereafter.Scape arising from apex of rhizome 8一19 cm high angular; dichasium 2-or 3一，rarely 10-branched together with scape subglabrous，4一many-flowered; bracts oblong or elliptic，ca.1 mm long; 0.7 mm wide glandular-ciliolate.Tepals reddish.Staminate flowers: pedicels 5一15 mm long; tepals 2; broadly ovate or suborbicular; 10一12 mm long 10一11 mm wide; very scat-teredly black glandular outside; stamens numerous;filaments 1.5 mm long; anthers oblong or obo-vate; 1.2一1.5 mm long connectives not extended.Pistillate flowers: pedicels 5一8 mm long; tepals 2; oblate; 10 mm long; 13 mm wide; very scatteredly black glandular outside; styles 3，base connate; stigmas bifid; slightly contorted papillate; ovary triloculed; placentae axile; bifid.Cap-sule with stipe 10一20 mm long; nodding; ovoid; 11 mm long; together with wings very scatteredly black glandular unequally 3-winged the larger one subsemiorbicular; 8 mm long the other two smaller crescent-shaped 3 mm long; seeds numerous minute.Flowering in October.

分布：Guangxi

性质：sp. nov.

        线描图

作者：Bo Ding, Koh Nakamura, Yoshiko Kono, Meng-Jung Ho, Ching-I Peng

文献：Bot. Stud. (Taipei) 55-62: 4. 2014.

形态描述：Herbs, monoecious; epipetric; perennial; rhizomatous. Rhizomes reddish-brown, 5-15 cm or longer, 6-16 mm across, subglabrous, internodes 2-12 mm. Stipules reddishbrown, widely ovate, ca. 3-6 × 4-6 mm, slightly keeled, apex shortly aristate, subglabrous, deciduous. Leaves many, arising directly from the rhizome, with 1-3 cauline leaves at anthesis; petioles 10-22 cm long, subglabrous or sparely hispidulous. Blade pale to dark green above, tinged reddish (pronounced on veins) beneath, palmately compound, leaflets 4-6, obliquely oblong-lanceolate or obovatelanceolate, 4-10 × 1.5-3 cm, abaxially sparsely setulose, adaxially sparsely hirsute, margins pinnatilobed, apex caudate-acuminate or acuminate, base cuneate or attenuate into a short, winged petiolule 2-5 mm long. Inflorescence 10-35 cm long, subglabrous; pedicel 1-4 cm; bracts ovate-oblong, 4-5 × 2-3 mm, apex acute. Staminate flowers: pedicel 11-15 mm, tepals 4, white, outer 2 broadly ovate, nearly as long as wide, 12-15 × 11-15 mm, inner 2 oblong-obovate, 8-10 × 4-6 mm; stamens numerous. Pistillate flowers: pedicel 10-40 mm, tepals 5, white, obovate to broadly obovate, 7-15 × 5-10 mm; ovary 2-loculed; placentae axile, bilamellate; styles 2, ca. 5 mm long, fused to halfway. Capsule nodding, ellipsiod, fruit body ca. 10-20 mm long, 7-12 mm thick (wings excluded), unequally 3-winged; abaxial wing falcate-ligulate, 12-18 mm wide. Somatic chromosome number, 2n = 22 (Figure 3).

分布：Chongqing: Beibei, Mt. Jinyun, Jinyun Mountain National Nature Reserve

性质：sp. nov.

彩色照片        线描图

作者：SHUI Yu–Min, HUANG Su-Hua

文献：Acta Bot. Yunnan. 21(1): 13, pl. 1, fig. 7-9 (1999).

形态描述：Herba perennis, Caulis 25-30 cm altus, circ .1.3cm diam ., glaber , internodiis 3-5 cmlongis .Rhizoma repens , circ .1 cm diam .;stipulae ovato -triangulatae , brunneae , 1.2 cm longae ,apice acuminatae , basi 0.8-1 cm latae ,glabrae ;petioli basalia 20-30 cm longi ;laminae chartaceae , ovatae vel ovato -oblongae , valde oblique , 10-14 cm longae , 7-9.5 cmlatae , apiceacuminatae , basi oblique cordatae , supra virides , glabrae , subtus viridulae ,glabrae , margine leviterrepandae parce irregulari -denticulatae ,nervis palmatis 6-7 , basilaribus extrorsis 3-4 , introrsis 2～3 , subtus nervis reticulatis leviter prominentibus .Dioecia .Flores ♂ignotis .Flores♀:Cymaeaxillares, 2-3 florae , pedunculo valde brevi ;pedicelli 2.5-4 cm longi , glabrae , vel leviter puberulae ,basi 2-3 bractae ;bractae ovatae , 1.4 cm longae , 0.7cm latae , apice acutae , apiculae , glabrae ;tepala 4 , albae vel rubellae , 2 exteriora majora , late ovata , 2.5-3.2 cm longa , 1.8-2 cm lata ,apice obtusa , 2 interiora obovato -oblonga , 1.8-2 cm longa , 0.7-1 cm lata , apice orbiculata ;ovariumobovatum , 1cm longum , 4 -loculare , in quoque loculo placentae segmentis 2 praedita , subaequaliterbrevium 4 -alatum , ala triangulata , circ .4 mm longa , parce puberula ;styli 4 , ad 1/2 in ramosis 2 , stigmatibus spiraliter contortis , papillosis.

分布：Yunnan: Lancang Xian, Fazhan He

性质：新种

        

作者：吴征镒, 谷粹芝

文献：Acta Phytotax. Sin. 33(3): 257, fig. 6 (1995).

形态描述：Herbs, deciduous. Tubers 8-15 mm in diam. Leaves 1 or 2, basal; stipules caducous; petiole 2-12 cm, glabrous or subglabrous; blade often reddish abaxially, 5-parted, asymmetric, 7-17 × 3-17 cm, abaxially subglabrous, adaxially sparsely hirsute, base cordate, margin serrulate, distinctly divided to 1/2 of leaf length or more; lobes 2-9 cm, apex acuminate. Inflorescences terminal, racemose at base, 12-18(-20) cm, glabrous or subglabrous; bracts oblong-lanceolate, 5-8 mm, margin glandular ciliate. Staminate flowers: pedicel 1-1.8 cm; tepals 4, outer 2 broadly ovate, 10-12 × 7-8 mm, glabrous, inner 2 elliptic, ca. 10 × 3-4 mm; stamens numerous; filaments 1-1.3 cm, free; anthers obovoid, ca. 0.9 mm. Pistillate flowers: tepals 3, outer 2 broadly oblong, ca. 10 × 8 mm, inner 1 oblong, ca. 7 × 2 mm; ovary oblong, glabrous, 3-loculed; placentae axile, undivided; styles 3, ca. 1.5 mm, free; stigmas 2-cleft, spiraled. Capsule pendulous, ellipsoid, unequally 3-winged; abaxial wing lanceolate, ca. 3 cm; lateral wings smaller. Fl. Sep-Oct, fr. Nov. 2 n = 24*.

分布：Yunnan(云南): Lunan (路南).Shilin (石林)

性质：sp. nov.

        

作者：Ching-I PENG, Shin-Ming KU, Wai-Chao LEONG

文献：Bot. Bull. Acad. Sin. 46(3): 245 (-254; figs. 1-5). 2005.

形态描述：Plant monoecious; epipetric; perennial; rhizomatous. Rhizome stout, 10-20 cm long, 1-2.5 cm thick, internodes 0.8-1.3 cm long, brown, villous when young, glabrate when old, with few white, prominently raised, sometimes spinelike, small protrusions. Stipules caducous, narrowly triangular (rarely oblong ovate with apex obtuse), ca. 2-2.5 cm long, 1-1.3 cm wide, brownish, herbaceous, abaxially lanulose-villous, margin ciliate, weakly to strongly keeled, apex aristate, arista 5-7 mm long, horn-like. Leaves 2-5, alternate, simple, asymmetric, unlobed, widely ovate or suborbicular, base strongly oblique-cordate, margin inconspicuously irregularly repandly denticulate and shortly ciliate, apex shortly acuminate, 23-38 cm long (basal lobes included), 16-32 cm wide, adaxially green or dark green, abaxially pale (reddish when young), lacking maculation, subcoriaceous, surface somewhat nitid, flat or somewhat rugose, adaxially sparsely setose (trichomes conical or needle-like with base slightly swollen, nearly erect, straight or slightly curved at apex, 0.5-1 mm long, whitish-hyaline), abaxially lanuginous, particularly pronounced on veins; venation basally 6-7-palmate, midrib distinguishable, pinnate along midrib, with 1-3 major lateral veins on each side, other primary veins dichotomously branching or nearly so, tertiary veins percurrent or reticulate, divergence angle 60-85°, minor veins reticulate, all veins on abaxial surface prominently raised; petiole terete, 13-22 cm long, 5-10 mm thick, brown, villous or lanuginous. Inflorescences axillary, 1-3, arising directly from rhizomes, diffusely thyrsoid (rarely cymose), branched 3-6 times; staminate flowers 10-30, carpellate flowers 3-20; peduncle well developed, terete, erect, 20-41 cm long, 2-5 mm thick, sanguineous, covered with sanguineous glandular-hispid trichomes (trichomes 1.5-1.8 mm long); pedicels sanguineous, glandular-hispid with sanguineous trichomes, ascending to pendent in staminate flowers (0.7-1.2 cm long), horizontal to pendent in carpellate flowers (1.5-2.5 cm long). Bracts caducous, ovate or oblong, margin glandular-ciliate or entire, apex acute, 1-3 mm long, 1-2.5 mm wide, greenish or reddish, herbaceous. Staminate flowers: tepals 4, margin entire, outer two orbicular or widely depressed ovate, base rounded or slightly cordate, apex rounded or obtuse, rarely acute, 7-9 mm long, 8-9 mm wide, abaxially yellowish, greenish yellow or reddish, adaxially whitish, yellowish or sometimes reddish, abaxial surface sparsely red glandular-hispid; inner two tepals obovate, oblong or lanceolate, base cuneate, apex acute, acuminate or obtuse, ca. 5-6 mm long, 3 mm wide, whitish or yellowish, glabrous; androecium actinomorphic, spherical, stamens ca. 30-40, shortly golf-club shaped; filaments slightly fused at base, subequal, ca. 0.4-0.5 mm long; anthers 2-locular, slightly compressed, obovoid, apex truncate or slightly emarginate, ca. 0.6-0.7 mm long, 0.45 mm wide, yellowish. Carpellate flowers: tepals 3, margin entire, persistent, slightly thickened in fruit; outer two tepals widely depressed ovate, 5-7 mm long, 6-7 mm wide, yellowish or reddish, abaxially sparsely red glandularhispid; inner tepal obovate, base cuneate, apex rounded, ca. 3 mm long, 2 mm wide, yellowish, glabrous; ovary trigonous-ellipsoid, 5-7 mm long, 4-4.5 mm across, reddish, red glandular-hispid, 3-winged; wings unequal; lateral wings narrower, ca. 1-2 mm high, red glandular-hispid; abaxial wing crescent shaped or triangular, ca. 3-7 mm high, 5-7 mm wide; locule 1; placentation intruded parietal (axile near base); placentae 3, each 2-branched; styles 3, fused at base, yellow, ca. 1.5 mm long, apically split into C-form; stigmas in a spiraled band. Fruit dehiscent capsules, nodding, reddish when fresh, 8-11 mm long, 5 mm wide (wings excluded), apex with persistent styles; lateral wings 2-4 mm high; abaxial wing crescent-shaped or triangular, 4-10 mm high. Seeds many, brown, usually widely ovoidellipsoid, sometimes ellipsoid, (0.35-) 0.4-0.47 mm long, 0.25-0.3 mm across, chalazal end rounded, micropylar end obtuse, outer periclinal walls of mature seeds concave; collar cells elongated, straight, nearly rectangular, 12-15 cells in a ring, occupying 1/3 -1/2(-2/3) of seed length; anticlinal walls between collar cells raised, straight or slightly undulate; testa cell nearly isodiametric-polygonal. Somatic chromosome number, 2n = 30 (Figure 4).

分布：Guangxi: Longzhou Xian, Jinlong Zhen, Nonggang Nature Reserve

性质：sp. nov.

彩色照片    模式标本    线描图

作者：吴征镒, 谷粹芝

文献：Acta Phytotax. Sin. 35(1): 54, pl. 32 (1997).

形态描述：Herbs, creeping. Rhizomes elongate. Leaves basal; stipules caducous; petiole ca. 20 cm, hispidulous; blade suborbicular or broadly ovate, asymmetric, ca. 15 × 16.5 cm, abaxially hispidulous, adaxially glabrous or subglabrous, venation palmate, 8-veined, base oblique, deeply cordate, margin remotely denticulate, apex shortly caudate. Inflorescences ca. 12 cm tall, pubescent; bracts not seen. Staminate flowers: pedicel 5-12 mm; tepals 4, outer 2 broadly ovate, ca. 11 × 8 mm, abaxially puberulous, adaxially with purple, orbicular dots, inner 2 obovate-oblong, ca. 10 × 5 mm; stamens numerous; filaments 1.2-1.5 mm, free; anthers obovoid-oblong, ca. 1 mm, apex emarginate. Pistillate flowers: tepals unknown; ovary obovoid-oblong, densely shortly setose, 2-loculed; placentae axile, bilamellate. Capsule nodding, obovate-oblong, ca. 2 × 6-7 mm, unequally 3-winged; abaxial wing triangular; lateral wings smaller. Fl. Jun.

分布：Guangxi(广西): Longan(隆安), Qiaojian(桥建)

性质：sp. nov.

        

作者：Ching-I Peng, Hsun-An Yang, Yoshiko Kono, Kuo-Fang Chung, Yu-Song Huang, Wang-Hui Wu, Yan Liu

文献：Bot. Stud. (Taipei) 54-44: 2. 2013.

形态描述：Monoecious herb, rhizomatous initially and becoming stoloniferous. Rhizomes 1-2 cm thick, internodes 1-1.5 cm long, sending out stolons to 150 cm or longer, 0.5-0.7 cm thick, villous, internodes 8-13(−17) cm long. Stipules eventually deciduous, ovate-triangular, 1-1.8 cm long, 1-1.2 cm wide, margin entire, strongly keeled, abaxially hairy along midrib, apex aristate, arista 0.4-0.7 cm long. Leaves alternate, petioles terete, (6-)9-18(−25) cm long, 0.7 cm thick, green or reddish, white villous when young, becoming brown tomentose, glabrescent; leaf blade asymmetric, broadly ovate to suborbicular, (10-)14.5-20 cm long, (7-)10.5-15 wide, apex acuminate, base strongly obliquely cordate, margin initially serrulate and shortly ciliate, becoming repand when mature, subcoriaceous, adaxially green, sparsely reddish-scabridulous and with minute processes, abaxially pale, tomentose on veins. Inflorescences axillary, arising directly from rhizome or stolons, dichasial cymes branched 3-4 times, peduncle 9-14 cm long, glabrous; bracts caducous. Staminate flower: pedicel 1.2-1.5 cm long, tepals 4, outer 2 broadly ovate, pinkish, 1-1.4 cm long, 1.2-1.4 cm wide, inner 2 elliptic, white, 0.8-1.2 cm long, 0.4-0.5 cm wide; androecium actinomorphic, spherical, ca. 0.5 cm across; stamens 40-60; filaments fused into a column ca. 0.2 cm long; anthers 2-locular, obovate, connective obtuse at apex. Carpellate flower: pedicel 1.4-1.9 cm long, tepals 3, outer 2 broadly ovate to suborbicular, pinkish, 0.7-1.2 cm long, 0.8-1.2 cm wide, inner 1 elliptic, white, 0.6-1 cm long, 0.3-0.5 cm wide; ovary trigonous-ellipsoid, 0.7-1.1 cm long, 0.3-0.5 cm across (wings excluded), reddish, glabrous, 3-winged; wings unequal, greenish, lateral wings narrower, 0.2-0.3 cm tall, abaxial wing crescent-shaped, 0.3-0.5 cm tall; styles 3, fused ca. 0.5 cm long at base, stigma spirally twisted. Capsules nodding, 0.9-1.3 cm long, 0.5 cm across (wings excluded), apex with persistent tepals; wings unequal, lateral wings 0.3 cm tall, abaxial wing crescent-shaped, 0.3-0.6 cm tall; seed plump or abortive. Somatic chromosome number, 2n = 30, 45 (Figure 3).

分布：Guangxi: Longgang Nature Reserve

性质：sp. nov.

彩色照片        线描图

作者：管开云，田代科

文献：Acta Bot. Yunnan. 22(2): 132 (2000).

形态描述：Herbs, glabrous throughout. Rhizomes elongate. Stems 30-50 cm tall, with many red, linear dots. Leaves basal and cauline; stipules 1.6-1.9 × 1.2-1.3 cm; petiole 13-31 cm, glabrous, with red linear spots; blade suborbicular, slightly asymmetric, 24-44 × 24-41 cm, venation palmate, 5-9-veined, base deeply cordate, margin irregularly serrulate, distinctly divided to 2/3 of leaf length; lobes 5-7, apex acuminate; lobules present. Inflorescence glabrous, 11-23-flowered; peduncle 5-10 cm, with red linear dots; bracts reddish, ovate, 1.8-2.5 cm. Staminate flowers: pedicel 2-5 mm; tepals 4, white to pink, glabrous, outer 2 suborbicular, 1.5-1.7 × 1.3-1.8 cm, inner 2 narrowly obovate, 10-17 × 8-10 mm; stamens ca. 160; filaments 3-5.5 mm; anthers obovoid, 1.3-1.7 mm. Pistillate flowers: pedicel 1.8-4.8 cm; tepals 5, white to pink, unequal, largest broadly obovate, 1.4-2.3 × 1.2-1.8 cm, smallest obovate to elliptic, 1.3-2.1 × 1-1.6 cm; ovary often brownish red, 2-loculed; placentae axile, bilamellate; styles 2(or 3), 4.2-4.8 mm, fused at base; stigmas 2-cleft, spiraled. Capsule nodding, obovoid, ca. 1.6 × 1 cm, unequally 3-winged; wings brownish red, abaxial wing 3-5 cm; lateral wings ca. 2 mm. Fl. Aug-Dec.

分布：Yunnan(云南): Gengma Xian(耿马县)

性质：sp. nov.

        

作者：管开云，田代科

文献：Acta Bot. Yunnan. 22(2): 131 (2000).

形态描述：Herbs, fragile, 15-30 cm tall. Rhizomes elongate, 5-17 mm in diam. Leaves basal; stipules triangular, 5-10 mm, glabrous, apex acuminate and cuspidate; petiole 10-25 cm, minutely hairy; blade adaxially dark green, narrowly elliptic, asymmetric, 5-26 × 3.5-15 cm, glabrous or abaxially minutely hairy on veins, venation palmate-pinnate, 5-10-veined, base oblique, cordate, margin remotely and minutely serrulate, apex shortly acuminate. Inflorescences many, arising from rhizome, 5-14 cm tall, hairy; peduncle 3-5 cm. Flowers scented. Staminate flowers: tepals 4, white, outer 2 broadly ovate to orbicular, 1.9-2 × 1-1.8 cm, abaxially minutely hairy, inner 2 oblong to broadly oblong, 7-15 × 3-12.3 mm; stamens ca. 120, fused at base. Pistillate flowers: tepals 3, white, outer 2 broadly ovate or oblate, 1.5-1.7 × 1-1.9 cm; inner 1 elliptic, ca. 13 × 7 mm; ovary clavate, sparsely shortly pilose when young, 3-loculed; placentae axile, bilamellate; styles 3, free; stigmas 2-cleft, spiraled. Capsule pendulous, clavate, trigonous, 4-5 cm × 5-6 mm, wingless. Fl. Nov-Dec. 2 n = 20*.

分布：云南 越南。

性质：sp. nov.

        

作者：吴征镒, 谷粹芝

文献：Acta Phytotax. Sin. 33(3): 271, f. 17 (1995).

形态描述：Herba perennis. Rhiwma teres, noduliforme, radices numerQs longas edens. Folia basalia petiolata; laminae inaequilaterales, ambitu ovato-orbiculares, 6-12 cm longae, 5 8. 9 cm latae, apice acuminatae, basi obliquae, latere angustiore rotundatae, latere latiore auriculatae, auriculis usque ad 1-2. 2 cm longis, margine irregulariter denticulatae, denticulis triangularibus apice pilis 3-4.5 mm longis vestitis, supra saturate virides, sparse longeque hirsutae vel subglabrae, subtus viridulae, sparse puberulae, palmatim 6-7 nerves, nervis supra inconspicuis subtus prominentibus; petioli 4-11. 2 cm longi, longitudinaliter angulati, dense brunneo-hirsuti; stipulae membranaceae, brunneae, caducae. Scapus usque ad 10-13 cm altus, longitudinaliter angulatus; monochasium 2-florum; bracteae ova to-lanceolatae, caducae; pedicel1i 1.3-2.1 cm longi, longitudinaliter, angula, subglabri. Flos staminatus: tepala 4, 2 exteriora oblongo-ovata, circ. 1. 3 cm longa, 8 mm lata, apice rotundato-obtu, 2 interiora oblongo-lanceola, circ. 9 mm longa, 3. 5 mm lata; stamina numerosa, filamentis 2 mm longis. Flos pistillatus ignotus. Capsula 1. 2-2 cm longa, 3-alata, una ala maxima lata lanceolata 1. 5-2. 5 cm longa apice rotundata glabra conspicue nervata, reliquis alis duabus minoribus angustioribus lunatis circ. 3. 5 mm longis; semina numerosa, brunneola, oblonga, laevia.

分布：Guizhou(贵州): Anlong (安龙)

性质：sp. nov.

        

作者：税玉民, 陈文红

文献：Acta Bot. Yunnan. 27(4): 367, fig. 8 (2005).

形态描述：Herbs, rhizomatous. Rhizomes 7-10 cm × 2-4 mm, sparsely hairy. Leaves all basal; stipules generally persistent, reflexed, triangular; petiole 3-5 cm, densely strigose; blade ovate, 6-10 × 4-6 cm, papery, rugose, abaxially densely hairy on veins, adaxially densely tuberculate based pilose-setulose, base obliquely deeply cordate, margin serrulate and ciliate, apex obtuse. Inflorescences with 20-40 flowers in a dichasial cyme; peduncle 4-8 cm, glabrous; bracts ovate, apex mucronate. Staminate flowers: pedicels 7-8 mm, glabrous; bracteoles ovate, 2-3 × 1-1.5 mm, apex obtuse; tepals 4, glabrous, outer 2 green, orbicular, 4-5 mm in diam., inner 2 greenish, obovate, 4.5-5 × 3-3.5 mm; stamens numerous; filaments fused up to half from base; anthers obovoid, 0.3-0.4 × 0.3-0.4 mm, apex emarginate. Pistillate flowers: tepals 3, glabrous; ovary coniform, 7-8 × 3-4 mm, glabrous, 3-winged, apex with beak 1.5-2 mm, 1-loculed with parietal placentation; styles 3, usually fused up to half from base. Capsule nodding, ovate, 6-7 × 3-4 mm, with 3 persistent styles; wings 3, subequal, lunate, glabrous. Fl. Feb-Jun, fr. from Apr-Jun.

分布：Yunnan(云南): Hekou (河口), Lianhuatan (莲花滩)

性质：sp. nov.