新种数据库

彩色照片
模式标本
线描图
检索 共3500条   用时:0.56s
中文名拉丁名科名基名发表年代
Tripterospermum chinense var. linearifoliumGentianaceae2009
A New Variety of Tripterospermum chinense (Gentianaceae) from Zhejiang Province, Eastern China
作者:Zhang Yi, Wang Hui-zhong, Zeng Jun, Jin Xiao-feng
文献:Novon 19(2): 278 (-280; fig. 2). 2009.
形态描述:Perennial herb; stems terete, twining, green or brown. Basal leaves in 2 pairs, nearly prostrate, sessile, papyraceous, ovate, obovate, or rounded, 1.2-5 X 1-3 cm, apex acute, base cuneate or broadly cuneate, margin entire, dark green on adaxial surface, sometimes with yellowish green spots, pale green on abaxial surface; cauline leaves linear, membranaceous, 5-10 X 0.3-0.9 cm, base cuneate, margin entire, apex acuminate to caudate; veins 3; petiole 0.2-0.3 mm. Inflorescences axillary, with solitary flower per node; pedicel very short, 1-2 mm, with 1 or 2 pairs of bracts, linear, herbaceous, 3-4 mm. Calyx campanulate, 1.5-1.8 cm; tube 8-9 mm, wingless; lobes linear-lanceolate, 6-9 mm; corolla pale purplish white, with opalescent plicae; tube narrowly campanulate, 3-3.5 cm; corolla lobes triangularovate, 4-5 X 3-4 mm, apex acuminate; plicae semiorbicular, ca. 5 X 3 mm; filaments linear, 1.5-1.7 cm; anthers ovoid, ca. 1.5 mm; ovary ellipticlanceolate, attenuate on both sides, ca. 2.5 cm, with a long stipe to 10 mm long; style linear, 9-11 mm; stigma persistent, ca. 1 mm. Capsules ellipsoid, compressed, 2.5-2.7 cm X 3-4 mm, included in corolla; seeds brown, orbicular, compressed, ca. 2 mm diam.; wings discoid.
分布:Zhejiang: Longquan, Mt. Feng-yang
性质:var. nov.
        线描图
Tripterospermum maculatumGentianaceae2013
Two New Species of the Asian Genus Tripterospermum (Gentianaceae)
作者:Adrien Favre, Sabine Matuszak, Alexandra Nora Muellner-Riehl
文献:Syst. Bot. 38(1): 232. 2013.
形态描述:Perennial herb, stems spirally twisted, twining, slender, terete, up to 2 m long, commonly with few secondary branches. Leaves opposite, leaf blade lanceolate to narrowly lanceolate, 4-7 × 1-2 cm, base rounded, margin entire or crenulate and slightly revolute, apex acuminate, sometimes caudate; veins 3. Inflorescences axillary, as 1-flowered or fewflowered cymes; bracts 1-3 pairs, leaf-like, to 1 cm. Pedicel 0.3-0.7 cm. Flowers 5-merous. Calyx campanulate; tube 7-10 mm, angled or inconspicuously keeled; lobes linear 8-12 mm, apex acuminate. Corolla campanulate, 2.5-3.1 cm, white or yellowish with green-yellow stripes with purple dots inside the throat also visible on the outside and in immature flowers; lobes triangular, 2-5 mm, apex acuminate to cuspidate; plicae horizontally truncate, 1.5-3 mm, margin denticulate. Stamens inserted at basal part of corolla tube, unequal, apically recurved; filaments linear-subulate to linear, 1.3-1.7 cm; anthers ellipsoid, ca. 1 mm. Nectaries conspicuously developed, forming a collar-like disc surrounding the base of the ovary, ca. 1mm. Ovary 1-locular, 10-13 mm; ovules many; gynophore 4-7 mm; style 7-10 mm. Berries ellipsoid to spindleshaped, red, 1.5-2 cm, partially exserted from marcescent corolla. Seeds dark brown to black, triquetrous, wingless.
分布:Sichuan: Eastern flank of Luojishan, Puge, south of Xichang
性质:sp. nov.
彩色照片        线描图
云南小麦Triticum aestivum subsp. yunnanensisPOACEAE1997
A New Subspecies and New Combinations in Chinese Triticeae (Poaceae)
作者:Shou-Liang Chen
文献:Novon 7: 230 (1997).
形态描述:A typo internodis rhacheos flagilibus; glumis ovatis durioribus, glabris vel puberulis; fructis rubris, fulvidis vel albellis praesertim recedit.
分布:Qinghai
性质:新种
        
长瓣川陕金莲花Trollius buddae f. dolichopetalusRanunculaceae2009
金莲花属(毛茛科)一新变型--长瓣川陕金莲花
作者:刘培亮, 杜诚, 马超, 王中轩, 姜在民
文献:Acta Bot. Boreal.-Occid. Sin. 29(5): 1050. 2009.
形态描述:茎单一,有时在中部或上部分枝,高40-70em。基生叶1-3枚;叶柄长15-30 cm;叶片五角形,边缘具锯齿,长4.5-6 cm,宽6-8 cm,掌状三深裂至基部,基部深心形;中央裂片菱形,三浅裂;侧裂片斜扇形,不等二中裂,较大的小裂片再二或三浅裂。茎生叶2-4枚,近似于基生叶,末端茎生叶变小,近无柄,最后一片变为苞片。花直径3-4 cm,2或3朵组成聚伞花序。萼片5枚,黄色,倒卵形或宽倒卵形;先端圆形或钝圆而具一尖头,稀截形。花瓣条形,长8-10 mm,比雄蕊长;先端圆形,稍变宽。雄蕊多数,长4-8 mm。心皮多数,长约4 mm。
分布:Shaanxi: Ningshan County(宁陕县), Pingheliang(平河梁)
性质:f. nov.
彩色照片    模式标本    
南北竹茎兰Tropidia nanhuaeORCHIDACEAE2006
Newly Discovered Native Orchids of Taiwan
作者:Wei-Min Lin, Ling-Long Kuo Huang and Tsan-Piao Lin
文献:Taiwania 51(3): 165-168, fig. 4, 5c et 6 (2006).
形态描述:Stem 25-40 cm tall, more or less flattened. Leaves 3-5 per stem, lanceolate-oblong, usually less than 16 cm long, 2.7 cm wide, apex acuminate, base rounded; sheaths long. Inflorescence terminal, 1.5 cm long; bracts lanceolate, glabrous. Flowers fewer than 25, dense, not resupinate, greenish-white, glabrous, 6.5 mm long, 4 mm wide; pedicel and ovary about 4 mm long; sepals subequal, upper sepal free, lanceolate, 5 mm long, 2.5 mm wide, concave; lateral sepal connate 3/5 their length and forming a saccate at base, about 6 mm long, 3 mm wide; petals lanceolate, 5 mm long, 2 mm wide,concave, keeled; lip ca. 5.5 mm long, 2 mm wide, bilobed saccate at base, ligulate and recurved at apex, 2 rounded calli at front part, disc with 2 longitudinal ridges; column straight, including rostellum 3 mm long; anther cap ovate, fleshy, 3-3.3 mm long, round at apex; pollinia clavate, stipe slender; viscidium linear-lanceolate; stigma broadly triangular.
分布:Taiwan: Nan-Hua Dam, Tainan County
性质:sp. nov.
        
TsiorchisOrchidaceae2011
Paraholcoglossum and Tsiorchis, Two New Orchid Genera Established by Molecular and Morphological Analyses of the Holcoglossu
作者:Zhong-Jian Liu, Li-Jun Chen., Sing-Chi Chen, Jing Cai, Wen-Chieh Tsai, Yu-Yun Hsiao, Wen-Hui Rao, Xue-Yong Ma, Guo-Qiang Zhang
文献:PLoS ONE 6(10): e24864 7. 2011.
形态描述:Epiphytic plants. Stems often elongate. Leaves terete, adaxially channeled. Inflorescence racemose, often nodding, with many flowers; bracts small; flowers opening widely; dorsal sepal and petals subsimilar; lateral sepals slightly larger; lip with purple markings, trilobed, conspicuously spurred at base; spur longcylindrical, mid-lobe suborbicular, not clawed at base; column footless; pollinia waxy, subglobose, cleft, each with a distinct caudicle attached by a common tapering stipe to a broad viscidium.
分布:China (S Yunnan), Laos, Myanmar, Thailand, NW Vietnam.
性质:gen. nov.
        
Tsiorchis kimballianaOrchidaceaeVanda kimballiana2011
Paraholcoglossum and Tsiorchis, Two New Orchid Genera Established by Molecular and Morphological Analyses of the Holcoglossu
作者:Zhong-Jian Liu, Li-Jun Chen., Sing-Chi Chen, Jing Cai, Wen-Chieh Tsai, Yu-Yun Hsiao, Wen-Hui Rao, Xue-Yong Ma, Guo-Qiang Zhang
文献:PLoS ONE 6(10): e24864 7. 2011.
分布:China (S Yunnan), Laos, Myanmar, Thailand, NW Vietnam.
性质:comb. nov.
        
Tsiorchis wangiiOrchidaceaeHolcoglossum wangii2011
Paraholcoglossum and Tsiorchis, Two New Orchid Genera Established by Molecular and Morphological Analyses of the Holcoglossu
作者:Zhong-Jian Liu, Li-Jun Chen., Sing-Chi Chen, Jing Cai, Wen-Chieh Tsai, Yu-Yun Hsiao, Wen-Hui Rao, Xue-Yong Ma, Guo-Qiang Zhang
文献:PLoS ONE 6(10): e24864 7. 2011.
分布:China, SW Guangxi and SE Yunnan
性质:comb. nov.
        
Tsuga chinensis var. patensPINACEAETsuga patens1997
Notes on Gymnosperms I. Taxonomic Treatments of Some Chinese Conifers
作者:Li Nan, Fu Li-kuo
文献:Novon 7(3): 263 (1997).
分布:Guangxi
性质:新组合
        
矩鳞铁杉Tsuga oblongisquamataPINACEAETsuga chinensis var. oblongisquamata1997
Notes on Gymnosperms I. Taxonomic Treatments of Some Chinese Conifers
作者:Li Nan, Fu Li-kuo
文献:Novon. 7 (3): 263 (1997).
分布:Hubei
性质:新组合
        
皖郁金香Tulipa anhuiensisLILIACEAE2001
中国郁金香属一新种
作者:沈显生
文献:Acta Bot. Yunnan. 23(1): 39 (2001).
形态描述:多年生草本,高10—15 Cm,具卵圆形鳞茎。茎单一,不分枝。叶2枚,对生,倒披针形,无毛,质厚,长10—15 Cm,宽1—1.5 Cm,全缘,顶端钝圆,无叶柄,主脉明显,侧脉不明显。花1朵,苞片3枚, 轮生,带状,长3—4cm,宽3 4mm;花梗长2-2.5cm;花被片6,披针形,长3 Cm,宽5 cm,白色,基部淡绿色,有条纹,边缘膜质,几乎啮齿状; 雄蕊6枚,花药长6mm,淡紫色,花丝长7~8mm,无毛,粗壮, 花粉粒白色,球形;子房椭圆形,无毛,长8mm,3室,胚珠多数,花柱极短,长1-2 mm,柱头歪斜。蒴果未见。花期3-4月。
分布:Anhui(安徽): Qianshan county(潜山县), Tianzhu Mount.(天柱山)
性质:sp. nov.
        
Tulipa mongolicaLiliaceae2003
A New Species of the Genus Tulipa (Liliaceae) from China
作者:Yi-Zhi Zhao
文献:Novon 13(2): 277. 2003.
形态描述:Perennial, 10--25 cm tall. Bulb ovate, 1--2 cm in diam.; skin of bulb papery, dark brown, pubescent on inner surface; stem glabrous. Leaves 2, closely alternate, narrowly lanceolate, 8--11 cm X 4--9 mm, often curved outward, glabrous. Flower solitary, terminal; perianth segments 6, in two series of 3, yellow, 2.5--4.5 cm X 4--8 mm, apices acute; outer perianth segments 3, narrowly oblanceolate, externally green-purple; inner perianth 3, oblong-obovate, same length as above, 8--15 mm wide; stamens 6, in two series with 3 long, to 2.4 cm, and 3 short, to 2.2 cm; filaments 2.5--3 X as long as anthers, yellow, glabrous, widened below their midpoint, gradually narrowed toward both sides; anther yellow, narrowly oblong, 4--6 mm; pistil exceeding the stamens; style ca. 1 cm. Fruit and seed not found.
分布:Inner Mongolia: XilinGol Meng, Baiyinxile
性质:sp. nov.
        线描图
塔城郁金香Tulipa tarbagataicaLILIACEAE2000
新疆郁金香属新分类群
作者:谭敦炎, 魏星, 方瑾, 安争夕
文献:Acta Phytotax. Sin. 38(3): 302 (2000).
形态描述:多年生草本。鳞茎宽卵圆形,直径 2-3 cm。鳞茎皮褐色,革质,上端不上延,内侧基 部和顶部有伏毛。茎高 10-15 cm,有毛。叶3 枚,边缘皱波状,无毛,最下面的叶宽披针 形,长 10-13 cm,宽达2-4 cm,最下面的叶的宽度超过上面叶宽的2 倍,上面的叶线状 披针形,长 10-12 册,宽 1-1.5cm。花单朵顶生,钟形;外花被片椭圆状卵形,长3-5 cm,宽1-2 册,略锐尖,深黄色,背面青绿色或淡红色;内花被片椭圆形,长 2-4 cm,宽I 1-2 cm,深黄色;雄恋6 枚,等长;花丝深黄色,无毛,长约 0.5 cm,从基部向上逐渐变窄;花 药比花丝长约 2-3 倍,深黄色,长约 1 cm; 子房卵状圆筒形;花柱退化,不明显。新果矩圆 状,长 4-6cm,宽2-3 cm,顶端稍钝且有嗦,嗦粗壮,长4-6 mm。种子卵状三角形,褐 色,长 5-8 mm. 宽 4-6 mm。
分布:Xinjiang(新疆): Tacheng
性质:sp. nov.
        
赛里木湖郁金香Tulipa thianschanica var. sailimuensisLILIACEAE2000
新疆郁金香属新分类群
作者:谭敦炎, 魏星, 方瑾, 安争夕
文献:Acta Phytotax. Sin. 38(3): 304 (2000).
形态描述:前者植株高大,高 15-25 cm; 鳞茎大,直径 2-4 cm; 叶排列疏离,长不超过花梗;花朵大,直径 6-8 cm; 葫果较小,长1.5-2.5 cm,宽15.向 2.5 cm。
分布:Xinjiang(新疆): Sailimuhu(赛里木湖)
性质:var. nov.
        
红河长柱开口箭Tupistra hongheensisConvallariaceae2013
Tupistra hongheensis (Ruscaceae), a new species from Yunnan, China based on morphological, karyotypic, and pollen morphologi
作者:Guang-Wan HU, Heng LI, Ying TAN, Yan LIU, Chun-Lin LONG
文献:J. Syst. Evol. 51(2): 230. 2013.
形态描述:Morphological description: Perennial herb. Rhizome to 1 m long, basally creeping, apically ascending, single or few‐branched, 2-3 cm thick. Leaves 8 or more, on the top of rhizome, 2-6 per year, distichous and equitant, 8-10 sheaths between two adjacent yearly leaf clusters. Sheaths ovate to lanceolate, 1-19 cm. Leaf blade oblongoblanceolate, 64-80-7-10 cm, apex acuminate, base narrowing gradually into petiole‐like. Spike 11-13 cm, erect, 31-37‐flowered; peduncle 9-11 cm, with one sterile bract near the middle. Bracts 2 per flower, greenish white; outer one bigger, under the flower, concave adaxially, saccate with a flat top, apex obtuse, ca. 3-3 mm; inner one smaller, beside the flower, ovate, 1-2-ca. 1 mm. Perianth white turning yellow, shortly campanulate, tube ca. 4 mm, lobes recurved, ovate, 7-8.5-ca. 5 mm. Stamens on the middle of perianth lobes; filaments basally widened, free part ca. 1 mm; anthers elliptic, introrse, ca. 1.5 mm; pollen yellow. Pistil 12-13 mm, white; ovary subglobse; style 10-12 mm; stigma peltate, suborbicular, dilated, 6-7 mmin diam., slightly 3‐lobed. Fruit subglobose, surface subsmooth. Seeds 1-4. Flowering from September to October.
分布:Yunnan: Honghe Prefecture, Mengzi County, Shuitian village, Wantian
性质:sp. nov.
        
我有话说
CVH © 2004~2019 中国科学院植物研究所 京ICP备16067583号