中文名 | 拉丁名 | 科名 | 基名 | 发表年代 |
| Arisaema tsangpoense | Araceae | | 2006 |
Arisaema tsangpoense (Araceae), a new species from southeast Tibet, China 作者:Jian-Tao Yin & Guy Gusman 文献:Ann. Bot. Fenn. 43(2): 156 (-159; figs. 1-3). 2006. 形态描述:Terrestrial and perennial evergreen herb. Rhizome 5 cm long and 2.5 cm in diam., with numerous branches; roots whitish, 6-8 cm long, 2 mm in diam. Pseudostem absent, petioles and peduncles wrapped in separate cataphylls. Leaves 1 to 4 present simultaneously. Petiole cylindrical, ca. 25 cm long and 0.5-1 cm in diam., dull dark brown to violet, with light brown transverse markings. Leaf blade pedate with 3-5 segments; leaflets greenish, membranaceous and petiolulate, lanceolate, apex acute ending in a short arista; central leaflet ca. 15 × 5 cm, numerous lateral veins, base cuneate, petiolule to 3 cm long; lateral leaflets, 12-15 × 3-4 cm, base obliquely cuneate; petiolules to 5 mm long. Peduncle cylindrical, whitish, ca. 2 × 0.5 cm, much shorter than petiole, surrounded by 3 cataphylls, oblong, light brown, 2, 4 and 6 cm long respectively. Inflorescence unisexual. Spathe-tube cylindrical, whitegreen, ca. 3 × 1.5 cm, with numerous green longitudinal stripes, throat margin widely recurved. Spathe-limb ovate-lanceolate, arched over tube, ca. 7 × 4 cm, green, with darker, longitudinal veins; apex acuminate ending in a 1 cm long tail. Spadix either male or female; pistillate spadices sometimes topped by a few stamens (Fig. 2). Male fertile part cylindrical, ca. 2 × 0.5 cm; stamens loosely arranged, each consisting of 3-6 anthers, stipitate, thecae yellowish, subglobose, dehiscing by oblong pores. Female fertile part conical, ca. 1.5 cm long and 1 cm in diam., at base; ovaries congested, green, fusiform, unilocular, each containing 3 basal ovules, fusiform and slightly curved, stigma discoid borne on a short style. Spadix-appendix sessile, narrowly conical, protruding from spathe-tube but not exceeding spathe, 4 cm long, 3 mm in diam. above fertile part and 1 mm across at apex, purple; about 20 fleshy, dusty brown filament-like projections, 1-2 mm in diam., scattered from base to top. Projections ca. 1-1.5 cm long in lower portion but much longer, up to 7 cm long, towards apex of appendix, with bud-like excrescences in axiles of upper projections in both staminate and pistillate spadices (Fig. 3). 分布:Tibet: Medog County, along Yalu Tsangpo River 性质:sp. nov. 模式引证:Tibet: Medog County, along Yalu Tsangpo River, in forest, along path, alt. 900 m, J. T. Yin 821, 2004-12-06, holotype: HITBC 108686, female inflorescence, isotype: HITBC 108685, male inflorescence, isotype: HITBC 108687, male inflorescence |
| Arisaema wangmoense | Araceae | | 2011 |
Arisaema wangmoense (Araceae), a New Species from China 作者:Ming-Tai An, Hua-Hai Zhang, Qi Lin, Tang-Ling Wei 文献:Novon 21(1): 1 (-3; fig. 1). 2011. 形态描述:Plants dioecious; tuber depressed-globose, 2-3.5 cm diam., stolons absent; cataphylls 3, to 22 cm, greenish white, with brown striae and red spots, obtuse at apex. Leaf solitary; petiole 40—60 cm, 7-9 mm diam., the leaf sheathing in the lower 20 cm; leaf blade radiate; leaflets 7 to 13, petiolulate, with petiolule 1—2 cm, dull green with impressed veins adaxially, green with raised veins abaxially, narrowly elliptic, lanceolate, or oblanceolate, 7—22 X 1.5—2.5 cm, base attenuate or cuneate, apex long acuminate or caudate, with a filiform extension to 5-8 cm, margins serrulate or denticulate; lateral veins numerous, pinnate and obliquely ascending. Fertile peduncle shorter than petiole, 20-50 cm, the free portion 5—7 cm from pseudostem; spathe greenish white, with or without indistinct whitish stripes; spathe tube cylindric, 4.5—7 cm, recurved at mouth; spathe limb green, sometimes with purple margin, pale green inside, triangular-ovate, 5-8 X 2.5—5.5 cm, apex acuminate with long filiform tail 7-15 cm, pendulous; spadix functionally unisexual; staminate flowers 1; flowering portion cylindric, 2.5—3.5 cm, ca. 3 mm diam.; rachis green; anthers subsessile, 2 to 4; appendix erect, stipitate, with the stipe 6-8 mm, pale green, cylindric, 3-4 cm, 2—3 mm diam., smooth, obtuse at apex; female spadix with the pistillate portion conic, ca. 3 cm; ovaries green, obovoid; stigma subsessile, orbicular. Berries red; appendix pale green, cylindrical, ca. 4 cm; infructescence erect. 分布:Guizhou: Wangmo Co., Lewang, Shuijingwan 性质:sp. nov. |
宣威南星 | Arisaema xuanweiense | ARACEAE | | 2000 |
New Species of Arisaema from China (Araceae: Arisaemateae) 作者:Li Heng 文献:Kew Bull. 55: 419 (2000). 形态描述:Dioecious herb. Rhizome vertical, 3- 5 cm long, 7- 10 mm thick. Cataphylls 2 - 3, 3 - 8 cm long, membranous, whitish green, acuminate at apex. Leaves 1 - 2; petiole 15 - 18 cm long, greenish; leaf blade trifoliolate, green above, pale green beneath; leaflets sessile, serrate; terminal leaflet suborbicular, 8.8 - 11 x 6 - 8.5 cm, apex acute, base obtuse; lateral veins 5 per side, parallel, connective vein 2- 3 mm remote from margin; lateral leaflets obliquely ovate, 8.5 - 10.8 x 5.8 - 8.2 cm, apex acuminate, base rounded. Peduncle, terete, to 18 cm long, greenish. Spathe nearly erect, c. 9.5 cm long, tube cylindric, 4 x 1.5 cm, green, basal 1 cm white, throat obliquely truncate, straight or slightly recurved; limb ovate, incurved, 5.5 x 4 cm, green with whitish stripes, dorsal side with a large (1 cm long) oblong white area, apex acuminate with an 8 cm tail. Spadix unisexual. Female: fertile portion subconic, c. 15 mm long; flowers dense; ovary green, stigma sessile; appendix cylindric, erect, c. 35 x 3.5 mm in total, whitish green, base subtruncate, 5 mm diam., stipitate; stipe 3 x 2 mm. Fl. April. Fig 分布:Yunnan: Xuanwei xian 性质:sp. nov. |
维明南星 | Arisaema zhui | ARACEAE | | 2000 |
New Species of Arisaema from China (Araceae: Arisaemateae) 作者:Li Heng 文献:Kew Bull. 55: 423 (2000). 形态描述:Paradioecious herb. Tuber depressed-globose, 3- few tubercles. Cataphylls 2, 2 - 5.5 cm long, membranous, apex. Leaves 1 (1995, male) or 2 (1996, female); petiole diam., basal 3 - 4 cm sheathing; leaf blade radiate, (1995, male) leaflets; leaflets 11 - 13 (including 1 cm, subsessile, narrow elliptic, apex acuminate, long, much shorter than petiole. Spathe recurved, infundibuliform, 3.8 x 1.5 cm to throat, white, truncate, not recurved; limb triangular-ovate, abruptly narrowed and long-caudate with a 2 (female) tail, purple-green with indistinct stripes outside, inside. Spadix unisexual, male and female emerging different years (male spadix produced in 1995 and same tuber). Male: fertile portion cylindric, subsessile, anthers 2 - 6, violet, globose, dehiscing portion conical, 1.5 cm long; flowers dense, ovaries subsessile, punctate, ovules 4, basal, erect; appendix swollen, c. 3 x 0.3 - 0.4 cm, greenish with tiny truncate, stipitate; stipe c. 5 mm purple. Fl. Jun. 分布:Yunnan: Deqing xian, Meili Snow mountain 性质:sp. nov. |
| Aristolochia huanjiangensis | Aristolochiaceae | | 2013 |
Aristolochia huanjiangensis (Aristolochiaceae), a New Species from Guangxi, China 作者:Lei Wu, Wei-Bin Xu Guo-Fu Wei, Yan Liu 文献:Ann. Bot. Fenn. 50(6): 413. 2013. 形态描述:Climbing shrubs. Stems slightly complanate, striate, sparsely vinous, glabrous when old. Leaves with petiole 4-5 cm, glabrous; leaf blade narrowly ovate to ovate-oblong, 11一15xCr10cm, thin and leathery, abaxial side with sparse, brown or gray pubescence, adaxially glabrous, margin entire, veins pinnate, 4 to 5 pairs, base cordate, sinus 1一1.5 cm x ca. 6 mm, apex acuminate. Flowers often on old woody stems, solitary. Pedi-cel 1一1.5 cm, pendulous, with dense white pubes-cence; bractlets ovate-oblong, 2-3 mm, densely white-pubescent. Calyx purple, limb yellow with purple nervules; tube horseshoe-shaped, abaxially sparsely vinous; basal portion of tube ca. 25 x ca. 9 mm, inside densely pubescent; limb subrotund-peltate, 3-4 cm in diam., shallowly 3-lobed; lobes equal, broadly deltoid; throat suborbicular, ca. 8 mm. Anthers oblong, ca. 2 mm, adnate in pairs to gynostemium base, opposite to lobe. Ovary 6-loculed, with dense white pubescence. Gynoste-mium 3-lobed. Capsule not seen. Flowering from February to March. 分布:Guangxi: Huanjiang County, Mulun National Natural Reserve 性质:sp. nov. |
| Aristolochia jianfenglingensis | Aristolochiaceae | | 2011 |
Two New Species of Aristolochia (Aristolochiaceae) from Hainan Island, China 作者:Han Xu, Yi-De Li, Hai-Jun Yang, Huan-Qiang Chen 文献:Novon 21(2): 287 (-288; fig. 2). 2011. 形态描述:Lianas; stems woody, terete, glabrous. Leaves with the petioles 1.5-2.3 cm, densely yellow-brown villous; leaf blades lanceolate or elliptic-lanceolate, entire, 13-17.3 X 2.1-2.7 cm, leathery, abaxially mixed tomentum of yellow-brown villous and white pubescence, adaxially sparsely yellow-brown villous and white pubescence, veins pinnate, in 16 to 18 pairs, sparsely yellow-brown villous; base shallowly cordate, sinus < ca. 2 mm deep, apex acuminate. Flowers solitary; peduncles pendulous, 2.7-3.5 cm, densely yellow-brown villous; bracteoles lanceolate ovate, ca. 0.4 X 1.1 mm, inserted at the peduncle bases, inconspicuous. Calyx externally light red brown, 4.9-6.1 cm; throat pink with red-brown spots; calyx tube geniculate, externally densely yellow brown villous; basal portion of tube 23-26 X 5-6 mm; calyx limb pink, 8-9 mm wide, margin revolute, unequally 3-lobed, the lower lobe with a short apex, adaxially densely papillate and white pubescent; stamens 6 in 1 series of 3 pairs; anthers oblong, ca. 2.4 mm, paired, 2-loculed, dehiscence longitudinal; ovary inferior, 6-loeuled, mixed with long yellow brown villous hairs and white pubescence; ovules numerous, usually in 1 series; placentation axile; gynostemium free, column 3-lobed, with a short, curved apex. Capsule not seen. 分布:Hainan: Jianfengling Natl. Nature Reserve 性质:sp. nov. |
| Aristolochia ledongensis | Aristolochiaceae | | 2011 |
Two New Species of Aristolochia (Aristolochiaceae) from Hainan Island, China 作者:Han Xu, Yi-De Li, Hai-Jun Yang, Huan-Qiang Chen 文献:Novon 21(2): 285 (-287; fig. 1). 2011. 形态描述:Lianas; stems woody, terete, densely yellow-brown villous. Leaves with the petioles 0.5—1.1 cm, densely yellow-brown villous; leaf blades lanceolate or elliptic-lanceolate, 6.5-11 X 1.7-3.9 cm, leathery, abaxially densely yellow-brown villous, especially on midrib, adaxially with mixed tomentum of yellow brown villous and white pubescence, veins pinnate, in 7 to 10 pairs, shortly yellow-brown villous; blade base shallowly cordate, sinus < 2-3 mm deep, apex acute. Flowers solitary; peduncles pendulous, 0.7-1 cm, yellow-brown villous; bracteoles ovate, ca. 0.6 X 1.3 mm, inserted at peduncle bases, inconspicuous. Calyx externally yellow, 3.1-3.7 cm; throat yellow with dark red-brown spots; calyx tube geniculate, externally densely yellow villous; basal portion of tube 15-16 X 4.5-5 mm; calyx limb yellow, 5-7 mm wide, margin not revolute, the lower lobe protuberant, adaxially densely papillate; stamens 6 in 1 series of 3 pairs; anthers oblong, ca. 2.1 mm, 2-loculed, dehiscence longitudinal; ovary 6-loculed, with long yellow-brown villous hairs; ovules numerous, usually in 1 series; placentation axile; gynostemium free, column 3-lobed, without protuberant apex. Capsule not seen. 分布:Hainan: Jianfengling Natl. Nature Reserve, Ledong 性质:sp. nov. |
| Aristolochia mulunensis | Aristolochiaceae | | 2013 |
Aristolochia mulunensis (Aristolochiaceae), a New Species from Limestone Areas in Guangxi, China 作者:Yu-Song Huang Ri-Cheng Peng Wei-Ning Tan Guo-Fu Wei, Yan Liu 文献:Ann. Bot. Fenn. 50(3): 175. 2013. 形态描述:Shrubs, climbing. Twigs striate, densely dusty yellow一to brownish-hirsute, old branchlets glabrous. Leaf blade cordate to orbicular, thickly papery to coriaceous, 10-35 x 9-30 cm; apex obtuse or acute; base cordate or auriculate, sinus 2.5-5 cm deep; margin entire, brownish-hirsute; adaxially faintly hirsute, veins densely brownish-hirsute; abaxially densely white-hirsute; basin-ewes 5, lateral veins 3-6 on each side, planar or slightly salient, abaxially conspicuously salient; petiole 5-15 cm long, 3-5 mm in diam., densely brownish-hirsute. Racemes in axils of leafy shoots or stems, 2-4-flowered; pedicel pendu-lous, 2.5-4 cm long, densely brownish-hirsute; bractlets subulate, 2-4 mm long, densely brown-ish-hirsute; calyx limb mauve, throat suborbicu-lar, purple, ca. 4 mm in diam.;tube horseshoe-shaped, abaxially densely hirsute, basal portion of tube ca. 9 x ca. 6 mm; limb discoid-suborbic-ular, usually reflexed, nearly quadrilateral, 3.5-5.5 cm in diam., adaxially mauve, protuberance dark purple, densely verrucose, thinly brownish-hirsute, margin entire, usually reflexed, abaxi-ally purple, densely brownish-hirsute; anthers oblong, ca. 3 mm long, adnate to gynostemium base, opposite to the lobe; ovary terete, ca. 1.4 cm long; gynostemium 3-lobed, lobes mam-millate, margin glabrous, not volute. Capsule not seen. Flowering in April-May. 分布:Guangxi: Hechi city, Huanjiang county, Mulun National Natural Reserve 性质:sp. nov. |
背毛杏 | Armeniaca hypotrichodes | Rosaceae | Prunus hypotrichodes | 1998 |
文献:Acta Phytotax. Sin. 36(4): 367, pl. 1 (1998). 形态描述:Shrubs to 3 m tall. Branchlets glabrous, dark brown initially, later brownish gray. Winter buds ovoid, brown; scales orbicular, imbricate, margin pilose. Stipules small, lanceolate, caducous, margin glandular denticulate. Petiole 1–1.5 cm, usually glabrous, with 1–3 nectaries; leaf blade lanceolate, 5–12 × 1.5–4 cm, broadest near middle, abaxially brownish villous, adaxially glabrous or rarely pilose on veins, base narrowly subrounded, margin irregularly minutely gland-tipped serrate, apex acute. Flowers solitary, opening slightly before or with leaves, ca. 3 cm in diam. Pedicel 7–10 mm, glabrous. Hypanthium subcampanulate to obconic, outside glabrous. Sepals ligulate, shorter than hypanthium, reflexed, outside glabrous, margin ciliate glandular. Petals white, long obovate, 1.2–1.5 × 0.8–0.9 cm, base shortly and broadly unguiculate, margin entire, apex obtuse. Stamens ca. 30, arranged in several whorls, outer ones nearly as long as petals, inner ones shorter than petals; filaments slender, glabrous; anthers small, orbicular. Ovary densely villous. Style slender, slightly longer to nearly as long as stamens, basally hirsute; stigma dilated. Drupe unknown. Fl. Mar–Apr. 分布:Sichuan(四川): (Su-tchuen oriental), Chengkou(district de Tchen-keou-tin) 性质:comb. nov. |
李梅杏 | Armeniaca limeixing | Rosaceae | | 1999 |
文献:Acta Phytotax. Sin. 37(1): 107, f. 2 (1999). 形态描述:Trees 3–4 m tall, spreading. Trunk scabrous, bark grayish brown. Perennial branches grayish brown; previous year’s branches yellowish brown on exposed side, green to reddish brown on adaxial side, glabrous, with sparse flattened orbicular lenticels. Petiole 1.8–2.1 cm, glabrous, with 2–4 nectaries; leaf blade elliptic to obovate-elliptic, 6–7 × 3–4 cm, both surfaces glabrous or abaxially pubescent in vein axils, base cuneate, margin shallowly obtusely dentate, apex acuminate to caudate; midvein yellowish white. Flowers solitary to 3 in clusters, opening before or at same time as leaves, 1.5–2.5 cm in diam., slightly fragrant. Pedicel 3–8 mm, 4–12 mm in fruit, glabrous or rarely pubescent. Hypanthium yellowish green to reddish brown, campanulate, outside glabrous. Sepals green, rarely brown, ligulate to broadly ligulate, not reflexed after anthesis, outside glabrous, margin serrate. Petals 5(–8), white, suborbicular to elliptic, 8–10 × 7–8 mm, base shortly clawed, margin undulate, apex emarginate. Stamens 24–30, shorter than pistil; anthers yellowish. Carpel 1(or 2); ovary and base of style pubescent. Drupe yellowish white, orangish yellow, or yellowish red, subglobose to ovoid-globose, pubescent, not glaucous, with a deep suture; mesocarp yellow to orangish yellow, succulent, sweet-sour, fragrant, adnate to endocarp; endocarp compressed globose, ventral ribs obtuse, dorsal ribs acute, lateral ribs nearly absent, surface shallowly reticulate, base longitudinally shallowly furrowed, apex obtuse to acute. Seed bitter. Fl. Apr–May, fr. Jun–Jul. 分布:Manchuria (Liaoning): Xiongyue(熊岳) 性质:sp. nov. |
志丹杏 | Armeniaca vulgaris var. zhidanensis | Rosaceae | Armeniaca zhidanensis | 2000 |
文献:Acta Phytotax. Sin. 38(3): 281 (2000). 形态描述:Petiole white pubescent; leaf base rounded to subcordate, adaxially white pubescent. Flowers solitary. Drupe 1.5–2 cm in diam.; endocarp surface smooth, base asymmetric. 分布:Shaanxi(陕西): Zhidan (志丹) 性质:comb. nov. |
政和杏 | Armeniaca zhengheensis | Rosaceae | | 1999 |
文献:Acta Phytotax. Sin. 37(1): 105 (1999). 形态描述:Trees 35–40 m tall, erect. Bark dark brown, somewhat smooth, flaking into pieces. Older branchlets grayish brown; younger branchlets reddish brown, smooth, pubescent, with dense and transverse lenticels; new shoots reddish brown on exposed side, green on opposite side. Petiole red, 1.3–1.5 cm, usually glabrous, with 2–4(–6) nectaries apically from middle; leaf blade elliptic to oblong, 7.5–15 × 3.5–4.5 cm, abaxially densely grayish villous, adaxially green and pilose on veins, base mostly truncate to rarely rounded, margin irregularly minutely gland-tipped serrate, apex acuminate to long caudate; midvein adaxially red or sometimes white. Flowers usually solitary, opening before leaves, ca. 3 cm in diam. Pedicel yellowish green, 3–4 mm, glabrous. Hypanthium basally green, apically reddish, campanulate, outside glabrous. Sepals purplish red, ligulate, reflexed after anthesis, outside glabrous. Petals white, elliptic, 1.3–1.5 × 0.8–0.9 cm, base shortly unguiculate, apex obtuse. Stamens 25–30, longer than petals. Drupe yellow, tinged red on exposed side, ovoid-globose, slightly pubescent; mesocarp succulent, sweet, adnate to endocarp and not splitting along suture when ripe; endocarp yellowish brown, narrowly ellipsoid, compressed laterally, 2–2.5 cm, ventral and dorsal ribs obtuse, rarely without lateral ribs, with a deep furrow running from apex to base, surface scabrous and shallowly reticulate but not pitted, base symmetric, apex obtuse. Seed compressed ellipsoid, bitter. Fl. Mar–Apr, fr. Jun–Jul. 分布:Fujian(福建): Zhenghe(政和), Waitun(外屯), Mt. Chouling(稠岭山) 性质:sp. nov. |
| Artemisia lingyeouruennii | Asteraceae | | 2012 |
A New Species of Artemisia (Asteraceae Anthemideae) from Sichuan, China 作者:Leila M. Shultz, David E. Boufford 文献:Harvard Pap. Bot. 17(1): 21. 2012. 形态描述:Herbs, perennial, with multiple flowering stems rising from a woody subterranean caudex and rooting near the base, aromatic. Stems erect, 10-47 cm tall, striate with parallel lines of pubescence. Leaves sessile; blade deeply bipinnate, broadly ovate-lanceolate in outline, 1.5-4 x 0.5-2 cm, largest at midpoint on flowering stems, reduced proximally, base of leaf expanded, finely divided segments ca. 1 mm wide, grayish green, densely woolly or floccose pubescent with dolabriform trichomes, abaxially whitish green, adaxially light green. Capitulescences narrowly paniculate, with upright branches; lowermost branches to 4 cm long; uppermost branches<2mm long; heads nodding, densely clustered, 1一15 per branch, usually sessile and solitary, but sometimes in clusters of 2 or 3, subtended by a narrow bract, broadly campanulate, 3-4 x 2-5 mm; involucral bracts in 2 or 3 series, oblong to narrowly ovate, 3-4 x 1 mm, base and midrib blackish purple, margins white-membranous but obscured by floccose pubescence on dorsal surface; receptacle conical, glabrous; marginal florets 4 or 5, narrowly tubular, irregularly lobed, pistillate, fertile, dark reddish purple, externally glandular along length of tube; central florets 8-10, narrowly campanulate, regularly 5-lobed, perfect, fertile, light reddish purple, externally dotted with glands near base; style of marginal florets with upright linear branches and marginal stigmatic lines, light purple; s却le branches of central florets recurved, apically fringed, dark purple; anthers (in central florets only) 5, dark purple; cypselae glabrous, with obscure ribs, without rudimentary crown; cypselae of marginal florets obtuse, ca. 0.5 mm long, pale brown; cypselae of central florets obtuse-lanceolate, 0.5-0.7 mm long. 分布:Sichuan: Serxu Xian: road between hwy S217 at Sancha He to the town of Luoxu on the Jinsha Jiang (upper Chang Jiang) 性质:sp. nov. 模式引证:Sichuan: Serxu Xian: road between hwy S217 at Sancha He to the town of Luoxu on the Jinsha Jiang (upper Chang Jiang), 3790-3810 m, 32°22'59”N, 98°14'20”E, D. E. Boufford, J. H. Chen, K. Fujikawa, S. L. Kelley, R. H. Ree, H. Sun, J. P. Yue, D. C. Zhang |
金砂蒿 | Artemisia oxycephala var. aureinitens | Asteraceae | | 2003 |
文献:Bull. Bot. Res., Harbin 23(4): 388 (2003); 形态描述:不育枝叶密被黄褐色绒毛, 有光泽, 后渐无毛;花序梗及头状花序密被褐色绒毛, 头状花序较大, 长可达4 mm , 宽2 ~ 2 .5 mm 。 分布:Heilongjiang 性质:新变种 |
疏花光砂蒿 | Artemisia oxycephala var. sporadantha | Asteraceae | | 2003 |
文献:Bull. Bot. Res., Harbin 23(4): 388 (2003). 形态描述:茎斜上, 分枝较少;头状花序疏生, 花序梗长4 ~ 10 mm 。 分布:Neimenggu, Liaoning, Jilin 性质:新变种 |