中文名 | 拉丁名 | 科名 | 基名 | 发表年代 |
川西天南星 | Arisaema chuanxiense | ARACEAE | | 2011 |
Arisaema chuanxiense (Araceae),a new species from Sichuan, China 作者:ZHU Zheng-Yin,MIN Bai-Qing,ZHU Shi-Jie 文献:Guihaia. 31: 572. (2011). 形态描述:多年生草本,高70~90 cm,被白粉。块茎扁球形,直径5~8 cm,鞘基部具多数长8~20 cm 的肉质须根,黄白色。鳞叶2~3枚,圆筒状,长16~28cm,直径约3 cm,先端钝。叶2枚,叶裂片放射状排列,ll~l4枚,长圆形或长圆状椭圆形,长l3~16cm,宽4.5~6.5 cm,先端长渐尖,具长约2 cm 的芒状长尾,基部渐狭成不明显的柄,边缘全缘,上面绿色,背面淡白色或灰白色,中脉与侧脉上面下凹,背面凸起;叶柄长38~42 cm,粗壮,上部稍细,下部逐渐变粗达2 cm,浅绿色,鞘筒状,边缘膜质,先端钝圆。花序柄比叶柄短,长约27 cm,浅绿色。佛焰苞黄绿色,具淡白色条纹,管部圆筒形,长约9 cm,直径2~2.5 cm,喉部斜平展,檐片卵圆形,长9.5 cm,宽约9 cm,先端具长约10.5 cm 的线形长尾,斜向下伸出。肉穗花序单生,雄花序未见;雌花序近圆锥形,长3~3.2 am,粗达1.7 am,花密集,子房长圆形,长约3 mm,具棱,1室,基生胎座,具3~5胚珠,柱头圆锥状;附属器圆锥状或圆锥状长圆形,长6.5~7 cm,直径约1.5 cm,黄绿色,先端圆钝,下部渐狭成长约2 cm,粗8~10 mm 的柄,柄上具多数线状披针形的中性花,中性花长7~12 mm,黄白色,先端细尖状。 分布:Sichuan 性质:新种 |
| Arisaema cochleatum | ARACEAE | | 2000 |
New Species of Arisaema from China (Araceae: Arisaemateae) 作者:Li Heng 文献:Kew Bull. 55: 417-419 (2000). 形态描述:Dioecious herb. Tuber subglobose, 3 - 4 cm diam. Cataphylls not seen. Leaf solitary; petiole to 50 cm long with lower 7 cm sheathing; leaf blade trifoliolate; leaflets subsessile, margins subcrenulate, undulate; terminal leaflet obovate, c. 11 x 12 - 13 cm, apex subtruncate, base cuneate; lateral veins 11 per side, connective vein 2 - 3 mm remote from margin; lateral leaflets oblique, rhombiform, c. 15 x 15 cm, apex acute to acuminate, base cuneate. Peduncle to 36 cm long. Spathe nearly erect, c. 15 cm long; tube cylindric, c. 5 x 1.5 cm diam., dull yellow with whitish stripes, throat margins obliquely truncate, slightly recurved, not auriculate; limb spathulate, incurved, c. 10 cm long, upper part 5 cm wide, dark brown, without stripes, base constricted, 2.5 - 3 cm wide, brown with white stripes, apex abruptly narrowed and acute. Spadix unisexual. Male: fertile portion cylindric, 2.5 cm long; flowers lax, stipitate, anthers 2 - 5, dehiscing by horseshoe-shaped slits; appendix cylindric, c. 7 cm long in total, distal portion curved, lower 2 - 3 cm suberect, c. 3 mm thick, abruptly swollen towards base into a truncate, cap-shaped, stipitate base 4 - 5 mm in diam; stipe c. 7 mm long. Fl. Aug. 分布:Shanxi: Mt Taibeishan 性质:sp. nov. |
拟刺棒南星 | Arisaema echinoides | ARACEAE | | 2000 |
New Species of Arisaema from China (Araceae: Arisaemateae) 作者:Li Heng 文献:Kew Bull. 55: 425 (2000). 形态描述:Dioecious herb. Tuber subglobose, 2 cm in diam. Cataphylls membranous, acute at apex. Leaf 1; petiole 24 cm long; leaf blade radiate, leaflets 9, sessile, oblanceolate, 13 - 16 x 2 - 3 cm, apex acuminate, base cuneate. Peduncle 10 cm long, shorter than petiole. Spathe c. 12 cm long; tube cylindric, c. 5 x 1 cm, purple with numerous white longitudinal stripes, broadly auriculate and recurved at throat; limb oblong-ovate, c. 7 x 4 cm, abruptly narrowed at apex, slightly constricted at base, dark purple with white midrib, with 4 - 5-pinnate veins each side, these ascending and connected into an connective vein c. 2 - 3 mm from the margin. Spadix white, unisexual. Male: fertile portion cylindric, 1.8 cm long, sparse flowers sessile, anthers 2 - 3, globose, dehiscing by apical pores; appendix cylindric, slightly swollen in the middle, 3.2 x 0.5 mm, smooth, echinate at apex, sessile. Female: fertile portion conical, 1.8 x 0.7 cm, flowers dense; appendix erect, thickened, 3 x 0.7 cm, obtuse and densely echinate at apex, truncate and stipitate at base; stipe 7 x 3 mm. Fl. May -Jun. 分布:Yunnan: Lijiang xian, Judian distr., Xizu Reserve 性质:sp. nov. |
广西南星 | Arisaema guangxiense | Araceae | | 2012 |
A new Arisaema species from Guangxi and first report of A. austroyunnanense from Hainan, China 作者:Guang-Wan HU, Heng LI, Yan LIU, Ying TAN, Chun-Lin LONG 文献:J. Syst. Evol. 50(6): 577. 2012. 形态描述:Morphological description: Deciduous herb to 20 cm tall. Tuber subglobose, 0.5-2 cm in diameter. Cataphylls dark purple, mottled with snakeskin pattern. Pseudostem 6.5-7.5 cm long. Leaf 1, petiole 15-16 cm long, similar to cataphyll in color, free part 8-10 cm; leaf blade 3-foliolate, central leaflet ovate-oblong to rhombicelliptic, 6-8.5 × 3-5.5 cm, base attenuate, apex acuminate, with a 1-3 mm arista at tip, lateral leaflets similar to central one, but asymmetrical at base, 5.5-9.5 × 2.5-3.5 cm. Peduncle approximately as long as petiole; spathe ca. 5 cm long, tube funnel-shaped, ca. 2 cm long, 7 mm thick, greenish longitudinally purple-dotted, base white, mouth-margins obliquely truncate, limb ovate, apex acuminate, 2.5-3.5 × 1.1 cm, green, with a white traverse patch at base, spadix male only seen, ca. 1 cm long; male flowers sparse, synandria of (1-)2(-3) stamens, shortly stipitate to subsessile, thecae whitish with purple top, dehiscent by a rounded pore, pollen white; spadix-appendix sessile, 2-2.5 cm long, basal 3/5 part dark purple, with scattered, ca. 2 mm long, subulate neuters, upper 2/5 part exerted out of the spathe tube, yellow-green, covered with 3-6 mm long, filiform, bristly projections. 分布:Guangxi: Jingxi County, Renzhuang 性质:sp. nov. |
桂西南星 | Arisaema guixiense | Araceae | | 1995 |
文献:Guihaia 15(4): 302-304 (1995). 形态描述:多年生草本, 根茎圆柱形, 长约 12 cm, 直径 1.5~4 cm, 具细密环纹, 上部节上生多数圆柱形根,根亦具细环纹, 下部具多数根痕。鳞叶 3~5,卵形,披针形,长 2~30 cm,先端锐尖至渐尖. 叶 2~3,叶柄长 26-62 cm,下部2/5~3/5具鞘,连同鳞叶具浅棕色与墨绿色相阃斑纹; 叶片乌足状分裂, 裂片(3-)5~7, 椭圆形至长椭圆形, 上面绿色, 主脉及侧脉凹陷, 背面浅绿色, 具紫斑, 叶脉明显突起, 集合脉3圈, 最内一圈距边缘约5~10min, 基部楔形或钝圆, 先端长渐尖至长尾尖; 中裂片长l6~33~nl, 宽6~llcm, 具长1.5~3 cm 的柄, 侧裂片向外侧依次渐变小, 最外侧的长8~18 cm, 宽3~5.2tin, 不等侧,无柄, 基部外侧圆形, 内侧楔形。花序柄远短于叶柄, 长1 1.5"--30 cm,佛焰苞管部徊筒形, 长5~10L'nl,直径1.2~1.g cm, 喉部边缘外展, 外面浅黄绿色, 具紫色小斑点, 内面具密集紫色斑点; 檐部狭卵状披针形, 长5~10 tin, 宽l-吕~4 cm,下弯, 内面黑紫色,外面绿色, 上部具紫斑, 外缘向外反卷,先端具长6.5~I8 cm 的线状长尾. 肉穗花序单性: 雌花序狭圆锥形, 长 8~4cm, 粗8~14mm, 具花6o_100朵, 密集,无花被.予房卵球形或倒卵圆形,淡绿色,略具纵5棱, 花柱长约0.5 mitt, 紫色,柱头头状, 具密集小乳突体;雄花序长1.6~2.8 cnl,粗6~8 rllln,雄花具长约1.5 mm 的柄, 无花被, 疏离,花药通常3,紫色,顶孔横裂; 各附属器圆柱形,略呈棒状,长3.8~6cm, 粗4~10 mm, 有光泽, 下部紫色, 上部具紫斑,具多数细纵棱, 先端钝圆, 有多数小软刺, 基部膨大,基底截形,具长3~6 rllln的柄。果实未见。花期10~11月。 分布:Guangxi 性质:新种 |
马尾南星 | Arisaema hippocaudatum | Araceae | | 2002 |
马尾南星——中国广西中部天南星科一新种 作者:陈心启, 李恒 文献:Acta Bot. Yunnan. 24(5): 607 (2002). 形态描述:Plant dioecious, Tuber unknown.Leaves two;petiole 5.5-6.5 cm long, green marked with purple, with a long sheath at base;blade shining green above, paler and evidently nerved beneath, divided into three leaflet segments;the terminal leaflet elliptic, 9.5-10 cm long, 3.2 -3.5 cm wide, aristate at apex, with a tip (ansa)8-11 mm long; lateral ones slightly smaller.Peduncle erect, overtopping the leaves.Spathe ca 12 cm long, green-tinged except for the white center, with its lower margins incurved or more or less overlapping to form a cylindrical tube up to 6 cm long and 2.7 cm in diameter, scarcely or slightly auriculate at its mouth;spathe limb subovate-lanceolate, 8 cm long, 4 cm wide, the apex aristate and recurved.Spadix subsessile.ca 16 cm long;staminate inflorescence subterete, gradually attenuate upword, green, ca 4 cm long, loosely flowered;appendix extending beyond the mouth of the spathe tube, greenish, ca 12 cm long, more or less horsetail-shaped, recurved, with many filiform of subulate sterile flowers, the lower sterile flowers scattered 3 -4mm long, the upper ones numerous and crowded 3 -5.5 cm long.Male flowers stipitate, usually diandrous;stipe 0.2-0.9 mm long;theca ellipsoid, 0.4-0.7 mm long. 分布:Guangxi(广西): Du'an County(都安), Longwan (龙湾) 性质:sp. nov. |
景东南星 | Arisaema jingdongense | ARACEAE | | 1995 |
文献:Acta Phytotax. Sin. 33(1): 97 (1995). 形态描述:Tuber subglobose, ca. 2.5 cm in diam. Cataphylls 3, pale green with purple spots, to 30 cm. Leaf solitary; petiole greenish, unmarked, ca. 65 cm, proximal 3/4 sheathing into pseudostem; leaf blade radiate; leaflets 7, sessile, pale green abaxially, deep green adaxially, oblong-lanceolate, 7-8 × 1.4-1.6 cm, margin entire, apex acuminate. Peduncle shorter than petioles, ca. 55 cm × 2.5-3 mm. Spathe yellowish, without white stripes; tube cylindric, ca. 4 cm × 9 mm, recurved at throat; limb arching, triangular-oblong, ca. 7.5 × 3 cm, apex acuminate with a filiform tail 4-5 cm. Spadix unisexual; male zone ca. 3 cm; synandria dense; appendix hidden in spathe tube, orange-yellow, clavate, ca. 3.5 cm × 4 mm, smooth, apex obtuse. Female spadix unknown. Fl. Jun. 分布:Yunnan(云南): Jingdong (景东). Gaofeng (高峰) 性质:sp. nov. |
| Arisaema linearifolium | Araceae | | 2010 |
Arisaema linearifolium (Araceae), a new species from northern Yunnan, China 作者:Jian-Tao Yin, Guy Gusman 文献:Ann. Bot. Fenn. 47(1): 76 (-78; figs.). 2010. 形态描述:Terrestrial and perennial deciduous herb, to 30 cm tall. Subterranean stem a depressed globose tuber, white, 3 cm in diam. and 2 cm high, with many raised tubercles. Roots thick, fleshy and white, to 16 cm long and 2 mm thick. Pseudostem from 2-3 cm long (male specimen) to 14 cm long (female specimen), ca. 1 cm in diam., glossy green, with longitudinal stripes of carmine spots. Cataphylls 3, lanceolate, white, purple at apex, to 12 cm long. Leaf solitary. Petiole cylindrical, ca. 15 cm long, similar in colour and pattern of markings to the pseudostem. Leaf blade radiate, with 9-13 segments; leaflets green, sessile, linear, with a deeply impressed midvein, ca. 11 cm long and 2 mm wide; margins entire; apex acute, not aristate. Inflorescence emerging when leaf unfolds and held below leaf. Peduncle shorter than petiole, ca. 4 cm long and 2 mm wide. Spathe pale green with a few narrow, white, longitudinal stripes; spathe-tube subcylindrical, ca. 3.5 cm long and 1 cm wide; throat margin slightly recurved and ciliate; spathe-limb curved over mouth, lanceolate, ca. 3.5 cm long and 1.6 cm wide; spathe tip acuminate, ending in a tail, green or sometimes brownish, 3 cm long or more. Spadix either male or female. Male fertile part cylindrical, 1.5 cm long, 2 mm wide, stamens densely arranged, 2-4-androus; anthers dark purple, dehiscent by terminal oblong pores; pollen pink. Female fertile part 1.2 cm long, 6 mm wide, pistils densely arranged; ovaries ovoid, pale green, each ovary containing 3-5 spindle-shaped ovules; stigma sessile, whitish, surrounded by a dark purple annulus. Spadix-appendix sessile, cylindrical, just exserted from spathe-tube, 2.3 cm long, 1.5 mm wide, pale green, ending in rounded apex, dark purple or purple-dotted; lower part pale green and fluted, with some projections above fertile part, upcurved, pale green, sometimes purple at apex, ca. 2-4 mm long. 分布:Yunnan: Lijiang Prefecture, Ninglang County 性质:sp. nov. |
| Arisaema lushuiense | Araceae | | 2012 |
Arisaema lushuiense sp. nov. (Araceae) from Gaoligong Mountains in Yunnan, China 作者:Guang-Wan Hu, Heng Li, Chun-Lin Long 文献:Nordic J. Bot. 30(6): 684. 2012. 形态描述:Plants dioecious. Tuber depressed globose, 1-3 cm in diameter. Cataphylls 3, white to light yellow, to 14 cm, obtuse at apex. Leaf solitary; petiole greenish yellow, smooth, ca 31 cm long, ca 10 cm sheathing into pseudo-stem; leaf blade pedate; leafl ets 7-13, sessile, oblanceolate or oblong, attenuate at base, acuminate at apex, and margin erose or entire; central leafl et usually larger than or equaling lateral ones, ca 5.5-2.0 cm; lateral leafl ets 2.7-5.5-1-2 cm, the outermost ca 2.7-1.0 cm. Peduncle shorter than petioles, ca 24 cm. Spathe 8-10 cm; tube cylindrical, 4-5-ca 0.7 cm, pale green, sometimes fl ushed with white spots on the outside, throat margins with a pair of semirotund to broadly ovate auricles, these 6-8-ca 8 mm; limb green, adaxially with fi ve white veins, elliptic to ovate, 4-5-2.0-2.5 cm, constricted at base, with acute and incurved apex. Spadix unisexual. Male: fertile zone ca 1 cm, slender; male fl owers loosely arranged; fl owers usually with 2 stamens and 4 fused anthers, proximal fl owers shortly stipitate, distal fl owers subsessile; anthers purplish black; thecae dehisceing by apical pores; pollen white. Female: fertile zone conic; ovaries densely arranged, yellow, ovoid; stigmas shortly stipitate, capitate, white and pilose. Appendix 3.5-5.0 cm long, sessile, ascending, slightly swollen near the base; proximal half columnar, greenish white fl ushed with purple longitudinal lines; distal half depressed, curved forward, purplish black, with faint longitudinal ridges and grooves, exposed from the spathe throat for ca 1.0-1.5 cm. Fruits unknown. 分布:Yunnan: Lushui County, Gaoligong Mountains, narrow mountain pass from Liuku to Pianma Township 性质:sp. nov. 模式引证:Yunnan: Lushui County, Gaoligong Mountains, narrow mountain pass from Liuku to Pianma Township, 3150 m, 25°58'21”N, 98°41'0”E, G. W. Hu, F. W. Zhao, D. K. Zhao & Z. Wang HGW-00565, 2010-05-28, holotype: KUN |
| Arisaema menghaiense | Araceae | | 2004 |
Arisaema menghaiense (Araceae), a New Epiphytic Species from South Yunnan, China 作者:Yin Jian-Tao, Li Heng, Xu Zai-Fu 文献:Novon 14(3): 372. 2004. 形态描述:Perennial, dioecious,h erbaceouse piphyte;t uber NOVON14 : 372-374. 2004. depressed-globose,ca. 5 x 10 cm, renewings ea-sonally, purple outside with brown spots, 1-1.5 mm diam.; roots whitish, 2-7 cm long, 1-2 mm diam. Leaf (from fruiting plant) 1; petiole cylindrical, green and smooth without spots, 20-30 cm long, ca. 1 cm diam.; leaf blade greenish, membrana-ceous, trifoliolate;le afletsp etiolulate;te rminalle af-let ovate, ca. 20 x 10 cm; apex acute; base cu-neate, lateralv eins numerous, connectivev ein 2-3 mm remotef romt he margin, petiolule1 5 mml ong; laterall eafletso bliquelyo vate-lanceolate,ca. 21 x 8 cm; apex acuminate with 5-8 mm filiform tail; base obliquely cuneate; petiolules 8-11 mm long. Inflorescences unisexual,a ppearingb eforet he leaf; cataphylls3, membranaceous,pa le green, oblong; apex obtuse, 18-23 cm long; peduncle terete, white, ca. 26 x 0.3 cm (male), 25 x 1 cm (female); male spathe tube cylindrical, green, ca. 6 x 1.5 cm, throatm arginb roadlya uriculate, stronglyo ut-wardr ecurved;li mb greenishp urple,o vate-lance-olate, arched,c a. 6 x 5 cm, apex acuminatew ith a purple tail up to 60 cm long; female spathe tube whitishg reen,c ylindrical,s lightlyc onstrictedn ear the throat, ca. 5 x 1 cm; throat obliquely truncate; limb erect,w hitishg reen,o vate-lanceolate,ca. 4 x 3.5 cm; apex acuminate, with a greenisht ail up to 25 cm long. Male spadix with basal fertile portion cylindrical, ca. 3.8 x 0.5-0.6 cm, densely flow-ered; synandrias ubsessile,p urple;a nthers4 to 6, subglobose, dehiscing by an apical slit; appendix sessile, cylindrical, greenish, ca. 3.8 x 0.3 cm; apex obtuse, with a few subulate neuter flowers in lower part; female spadix with basal portion cylin-drical,c a. 2.2 x 0.8 cm, denselyf lowered; ovaries green, l-loculed, ovoid; stigmas subsessile, discoid; ovules 5 to 6, basal, erect; appendix as in male spadix. Fruiting spadix cylindrical, ca. 5.2 x 1-1.5 cm; appendix ca. 4.5 cm long. 分布:Yunnan: Menghai,Bada 性质:sp. nov. |
| Arisaema menglaense | Araceae | | 2004 |
Arisaema menglaense (Araceae), a new species from southern Yunnan, China 作者:Yun-Heng Ji, Heng Li, Zai-Fu Xu 文献:Ann. Bot. Fenn. 41: 133. 2004. 形态描述:Perennial evergreen herb, bisexual or male. Rhizome cylindric, erect, oblique lying or horizontal, 2.5-3 cm in diam., 5-6 cm long, light brown outside, violaceous in section, with numerous nodes bearing buds, roots 10-15 cm long. Pseudostem nearly absent, 0.5 cm long at most. Cataphylls 5, membranous, flesh-colored, to 5-8 × 1.5-2 cm, two encircling petiole and peduncle, three enclosing inflorescence. Leaves 1 or 2, developing from different buds. Petiole cylindric, viridescent with inconspicuous white spots, 45 cm long, 5-8 mm in diam.; leaf blade trifoliolate, green; middle leaflet elliptic, 21 × 11 cm, base cuneate, apex acuminate with 1 cm acumen, petiolule 1.7 cm long; lateral leaflets oblique-lanceolate, 20×8 cm, apex acuminate with 0.9-1 cm acumen, base wide-cuneate, petiolule 1.5 cm long; lateral veins 7-9 each side, connective vein 4-9 mm from margin. Peduncle cylindric, green, shorter than petiole, 20 cm long, 5 mm in diam. Spathe (bisexual and male) green, with numerous longitudinal veins, tube funnel-shaped, 7 cm long, 1.5-3 cm in diam., throat margin recurved to 8 mm wide, limb erect, oblong, 6.5 cm long, 4 cm wide. Bisexual spadix 3.5 cm long, female portion 1.5 cm long, pistils densely arranged, ovary greenish, obovate, 2.5 mm long, 1-2 mm in diam., unilocular, stigma subsessile, greenish, circular, placentation basal, ovules 4, erect; male portion 2 cm long, synandria sparse, purple, stalk 2 mm long, stamens 3, each comprising 2 anther cells, anther cell subglobose, 1 mm in diam., dehiscing by an apical slit; appendix erect, long-coniform, sessile, 5.5 cm long, 1-4 mm in diam., usually exceeding from spathe tube 1 cm, lower part purple, upper green, wholly covered by filiform neuters, neuters erect, green, 5-10 mm long. Male spadix 3 cm long, 2 mm in diam., appendix 5 cm long, covered by filiform neuters, synandria and neuters as in bisexual spadix. Flowering December to February. 分布:Yunnan: Mengla
County, Manla Village 性质:sp. nov. |
| Arisaema muratae | Araceae | | 2007 |
Arisaema muratae (Araceae), a new species from western Yunnan, China 作者:Jian-Tao Yin, Guy Gusman 文献:Ann. Bot. Fenn. 44(3): 231 (-234; figs. 1-3). 2007. 形态描述:Terrestrial and perennial deciduous herb up to 1 m tall and 50 cm wide. Subterranean stem a subcylindrical tuber, 5-6.5 cm in diam. and ca. 5 cm high, green and brown outside, with short and globose offsets; roots thick and whitish. Pseudostem slightly shorter than petiole, 35 cm long, 3 cm wide at base, green with cream stripes and transverse vermillion markings. Cataphylls up to 50 cm long, olive-green or pink with dark and pale transverse markings. Leaf usually one. Petiole cylindrical, ca. 40 cm long and 2 cm across at base, smooth, similar in colour and pattern to pseudostem. Leaf blade radiate with up to 11 segments; leaflets, shiny green, underside glaucous, subsessile or shortly petiolulate, elliptic with deeply impressed veins above, 20-25 cm long and 6-7 cm wide; margins undulate, green, entire or serrate; apex long acuminate; base cuneate. Peduncle shorter than petiole, to 15 cm long and 1 cm across at base, olive-green, flushed pink and pruinose apically. Inflorescence unisexual, emerging when leaf unfolds and carried beneath foliage (Fig. 2). Spathe-tube cylindrical, up to 8 cm long and 18 mm wide, slender in the middle, 12 mm across; outside carmine with longitudinal pale stripes becoming yellowgreen near mouth, white annulus at base; inside yellow-green with dotted purple stripes mainly in lower half; throat margin widely recurved and yellow-green. Spathe-limb horizontal, lanceolate, shorter than tube, ca. 5 cm long and 4 cm wide, slightly translucent, outside and inside yellow-green with paler veins; apex acuminate, ending in a tail, up to 15 cm long, yellow and turning carmine at end. Spadix either male or female. Male fertile part cylindrical to slightly conical, 4-5.5 cm long, 10-13 mm in diam., stamens densely arranged, each consisting of 2-4 anthers, stalked, thecae purple below and carmine above, dehiscent by elongated pores; pollen blue. Female fertile part slightly conical, 2-3 cm long, 10-15 mm in diam., ovaries bottle-shaped and densely arranged, pale yellow-green, unilocular, each containing ca. 3 basal ovules, fusiform; stigma penicillate, white and sessile. Spadixappendix sessile, cylindrical and clavate, slightly protruding from spathe-tube, 4-5 cm long in male spadices, 5-6 cm long in female spadices, 4 mm in diam. above fertile part and 7 mm across at apex, whitish with carmine longitudinal stripes, obscure crimson and wrinkled at apex; projections stiff and upcurved, ca. 5 mm long, just above fertile part, absent or few in number in male spadices, numerous in female (Fig. 3). Fruiting spike cylindrical, ca. 10 cm long and 4 cm wide, borne on an upright peduncle. Receptacle pale pink. Berries densely packed, ca. 14 mm long and 8 mm across, red-orange, upper part smooth and rounded, each berry containing up to 3 seeds. Receptacle pale pink. Seeds globose, ca. 6 mm in diam., with a grey testa. Germination with a 1-foliolate eophyll. 分布:Yunnan: Dehong Prefecture, Yingjiang County 性质:sp. nov. |
南仁山天南星 | Arisaema nanjeneense | Araceae | | 1997 |
Notes on the Flora of Taiwan(30) Arisaema nanjenense T.-C. Huang & M.-J. Wu sp. nov. (Araceae) 作者:Tseng-Chieng Huang and Ming-Jou Wu 文献:Taiwania 42(3): 168 (1997). 形态描述:Evergreen, fleshy, monoecious or dioecious herbs, up to 60 cm tall including the l.ength of leaves. Stem Fig. 2) subterranean, rhizomatous, 4.5 cm long, 1.5 cm thick. Pseudostem terete, up to 37 cm long. Cataphylls two, brown, 7.5- 19.5 cm long. Leaves 1-2; petioles 12.5- 15 cm long. Leaflets temate, 5-pedately compound; petiolules 0.4-0.5 cm, 1.0- 1.5 cm, and 2.8-3.0 cm long from basal lcatlet to terminal one; blades tleshy membranous, glabrous, shining dark green above, pale green below, ovate-lanceolate to oblong-ovate, the apex aristate, the aristae 2.5-3.0 mm long, the base obtuse and oblique, the terminalleaflet 13-14.6 cm long, 6.2-6.3 cm wide. the lateral leaflets oblique, 10-13.2 cm long, 4-5.6 cm wide; veins reticulate, prominent on lower surface, the lateral veins up to 10, connected with marginal veins to subapical leafy apex; margin entire or remotely undulate and revolute. Inflorescence σigs. 3-5) a spadix, shorter than or even with leaflets; peduncle terete, 7-7.5 cm long, 3 mm thick; spathe green on both surfaces with a semilunar white blotch in throat, 5.3-8 cm long. the spathe-tubc cylindrical, 4.5-6.3 cm long, 1 cm wide, the spathe-blade (limb) triangular. With acute-aristate apex, 2.2 cm long, 2.3 cm wide; spadix 4.5-6.3 cm long, young plant with male flowersσi g. 5) only, the staminate floral axis 3.5 cm long; old plant with tube staminate flowers above and the pistillate flowers belowσigs. 3-4; staminate flowers red, sparsely arranged, the anthers 4( - 5) -celled, the filament 0.6-1.0 mm long, the staminate axis 1.5 cm long; pistillate flowers (ovary) pale green, densely arrganged , ascending; style none; stigma with dotted head, glabrous; ovary conical slanting to spadix-axis, 1-celled; ovules 3-5, basal, orthotropous, the pistillate axis 2.1 cm long; spadix appendage filiform, smooth in 2.4-2.7 cm long, the tip less than 1 mm thick and included in spathe. 分布:Pingtung Nanjenshan 性质:sp. nov. |
绿苞灯台莲 | Arisaema sikokianum var. viridescens | Araceae | | 2010 |
普陀山4个植物新类群 作者:金水虎, 马丹丹, 欧丹燕, 李根有 文献:Acta Bot. Boreal.-Occid. Sin. 30(8): 1702. 2010. 形态描述:本变种佛焰苞绿色,具白色条纹(图版I,D);原变种的佛焰苞深紫色,具自绿色条纹,以资区别。 分布:Zhejiang: Putuoshan(普陀山), Fodingshan(佛顶山) 性质:var. nov. |
腾冲南星五叶变种 | Arisaema tengtsungense var. pentaphyllum | ARACEAE | | 1999 |
高黎贡山南星属_天南星科_新资料 作者:李恒, 王仲朗, 龙春林 文献:Acta Bot. Yunnan. Suppl. 11: 58, f. 2 (1999). 形态描述:A var.tengtsungense recedit foliis 5 -sectis. 分布:Yunnan(云南): Tengchong 性质:var. nov. |