新种数据库

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中文名拉丁名科名基名发表年代
毛背荩草(拟)Arthraxon pilophorusGramineae1999
云南禾本科新分类群
作者:SUN Bi-xing, WANG Ming-yi, WANG Song
文献:J. Yunnan Univ., Nat. Sci. Ed., Nat. Sci. Ed. 21: 95 (1999).
形态描述:A.prionodis(Steud.)Dandy aff inis , sed glumis spicularum sessilium dorso dense pubescentibus differt.
分布:Yunnan: Kunming Liangwangshan
性质:新种
        
贯众叶节肢蕨Arthromeris cyrtomioidesPolypodiaceae2007
Arthromeris cyrtomioides S. G. Lu & C. D. Xu, a new species of Polypodiaceae from Yunnan, China
作者:XU Cheng-Dong, LU Shu-Gang
文献:Acta Phytotax. Sin. 45(1): 83 (82-85; figs. 1-4). 2007.
形态描述:Planta epiphytica. Rhizoma longum repens, 5-7 mm crassum, pallidum, paleis sparsis anguste lanceolatis 4-6 mm longis medio castaneis vel brunneis margine pallidis et ciliatis apice subulatis basi peltatis obtectum. Stipes 8-12 cm longus, 2-3 mm crassus, stramineus, basi paleis eis rhizomatis aequalibus obtectus, supra basin sparse pubescens. Lamina lanceolata, 30-50 cm longa, 15-20 cm lata, imparipinnata. Pinnae laterales 9-16-jugae, oppositae, patentes, lanceolatae, 2 cm inter se remotae, 5-11 cm longae, 1.5-2.5 cm latae, apice acuminatae, basi rotundae, sessiles, margine integra. Venae reticulatae, laterales 20-25-jugae, utrinque visibiles, venulis inclusis. Rhachis stramineas, sparse pubescens. Textura folii chartacea, supra sparse pubescens, subtus dense tomentosa; costae subtus praecipue ad basim laxe paleaceis. Sori rotundi, utraque costae latere irregulariter disposti, juventute pallidi, maturitate brunnei. Epiphytic plants. Rhizome long-creeping, 5-7 mm in diam., sparsely scaly and covered with whitish bloom; scales narrowly lanceolate, 4-6 mm long, castaneous or brown at center, paler towards margin, broad and peltated at base, subulate at apex, minutely toothed at margin. Fronds remote. Stipes 8-12 cm long, 2-3 mm in diam., stramineous, scaly at base, pubescent upward. Laminae imparipinnate, lanceolate, 30-50 long, 15-20 cm broad. Lateral pinnae 9-16 pairs, opposite, patent, lanceolate, 5-11 cm long, 1.5-2.5 cm broad, acuminate at apex, round at base, sessile, entire, without membranous cartilaginous margin. Veins reticulate with included veinlets, lateral veins 20-25 pairs, distinct. Rachis stramineous, sparsely pubescent on both surfaces and small scales on lower surface. Texture papyraceous, sparsely pubescent on upper surface, densely tomentose on lower surface. Sori round, irregularly scattered on lower surface of pinnae, pale at young stage and brown at mature stage.
分布:Yunnan: Longling(龙陵), Mt. Gaoligongshan
性质:sp. nov.
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灰茎节肢蕨Arthromeris himalayensis var. niphoboloidesPOLYPODIACEAEPolypodium venustum var. niphoboloides1998
中国节肢蕨属(水龙骨科)新资料
作者:陆树刚
文献:Acta Bot. Yunnan. 20(4): 405 (1998).
形态描述:该变种与喜马拉雅节肢蕨的区别在于羽片背面具有厚的毡毛,孢子囊群埋藏于毛被中。(喜马拉雅节肢蕨的羽片两面被柔毛,但毛被不覆盖孢子囊群)。
分布:云南 不丹。
性质:comb. nov.
        
桂南爬树蕨Arthropteris guinanensisARTHROPTERIDACEAE1996
广西石灰岩地区蔗类新植物
作者:周厚高, 黎桦, 黄玉源
文献:Guihaia 16(3): 203(1996).
形态描述:根状茎细长, 直径 1 mm, 攀缘于树干上, 长达 10 m, 疏被卵形褐色小鳞片。叶二行互生, 远生, 叶柄长 2-5 mm , 直径 1 mm , 相距2-5 c m, 以关节着生于根状茎上; 叶片线形或线状披针形,两端变狭, 顶端渐尖羽裂, 长15-2 5 e m , 宽约3 e m ,-回羽状; 叶轴腹面具沟槽, 近光滑, 背面密被褐色多细胞节毛; 羽片近无柄,25-35对, 下部的较小, 反折, 中部羽片最大, 镰刀状披针形, 长 1.2 cm , 宽 0.5 cm , 基部上侧耳状, 下侧楔形, 边缘波状或浅裂, 顶端圆钝; 主脉两面隆起, 侧脉常二叉分枝。叶为纸质, 干后褐绿色。抱子囊群圆形, 无盖, 着生于小脉极短的上侧分枝顶端, 靠近分叉。
分布:Guangxi
性质:新种
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从化青篱竹Arundinaria conghuaensisbambusoideae2000
竹亚科二新种及一新组合
作者:Lin Wantao
文献:JOURNAL OF BAMBOO RESEARCH 19(4): 2
形态描述:秆高90~120 cm,直径粗7 mm,竹壁较薄; 节间长12~21 cm,圆筒形,表面初时有白色柔毛,以后逐渐脱落; 箨环窄,无毛; 秆节几不隆起。秆箨迟落;箨鞘背面密生白色柔毛,两侧边缘有白色小纤毛; 箨舌高0.5~1 mm,近截平或稍拱,背面有白色微毛; 箨耳缺失; 鞘口纟遂口不发育或仅有2条粗短毛; 箨片近直立,易于脱落,条状披针形; 有明显小横脉。枝条3枚,主枝比侧枝稍粗而半开展,侧枝近直立。叶在小枝上有3枚; 叶鞘初时有或多或少柔毛,以后无毛; 无叶耳,鞘口纟遂毛不发育或仅有2条短粗毛; 叶舌长1 mm,近截平,背面有白色微毛; 叶柄长2~4 mm, 叶片条状披针形,长10~14.5 cm,宽2.5~3.5 cm,上面无毛,下面仅向基部密生白色柔毛; 次脉7~8对,小横脉明显。
分布:Guangdong: Conghua, Wenquan
性质:新种
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峨热竹Arundinaria spanostachyaPOACEAEBashania spanostachya2005
New Combinations for Chinese Bamboos (Poaceae, Bambuseae)
作者:Chris M. A. Stapleton, Li De-zhu, Xia Nian He
文献:Novon. 15 (4): 600 (2005).
分布:Sichuan
性质:新组合
        
长序野古草(拟)Arundinella longiscataGramineae1999
云南禾本科新分类群
作者:SUN Bi-xing, WANG Ming-yi, WANG Song
文献:Journal of Yunnan University 21(2): 94
形态描述:A.nepalensi Trin.aff inis , sed culmis humilibus 35-60 cm altis , paniculis 30-50 cm longis , ad genicula sericeobarbatis , vaginis folio rum internodiis longioribus dense tuberculato-hirsutis differt
分布:Yunnan: Yongde
性质:新种
        
毛边野古草(拟)Arundinella pilomarginataGramineae1999
云南禾本科新分类群
作者:SUN Bi-xing, WANG Ming-yi, WANG Song
文献:J. Yunnan Univ., Nat. Sci. Ed., Nat. Sci. Ed. 21: 94 (1999).
形态描述:A.cochinchinensi Keng affinis , sed habitu humilio re 1-1.5 m alto , gluma inferiore ciliate margine unilaterali interdum bilaterali supra basin usque ad apicem , paniculis laxis axibus ex t rinsecus visibilibus differt .
分布:Yunnan: Yuanjiang, Gan-zhuang-ba
性质:新种
        
Arundinella sunianaPoaceae2005
Notes on Grasses (Poaceae) for the Flora of China, IV
作者:Sylvia M. Phillips, Chen Shouliang
文献:Novon 15(3): 468. 2005.
形态描述:Base absent; culm ca. 85 cm tall. 3 mm diam. 3-noded, nodes lanate. Leaf sheaths smootll. u)per margina nd mouthv illous other^sise p;lal)rous:lig-ule ca. 0.5 mm, membranousc iliolate:l eaf lxla(les narrowlyli near?c a. 22 x 2.5-3.5 mnl gla}vl-ous scabrous, apex finely acuminate. Pallicle lanceo-late, contracted, ca. 10 x 2.5 cmtb ranchesd enselv spiculate, lowest branch ca. 3.5 cm: main axis ancl branchess cabrousp uberulouso n eclges:p edicels very unequal the longer 2.5-3 mm the shorter 0.5-1 mm, not setose at apex. Spikelets 6.>7.8 mm, dark gray: glumes lanceolatet conspicuouslv setose on veins withs tiff tubercle-basedtr ichomes apex acuminate-caudate;lo^ sTerglu mec a. 6 mm 3-veined, upper glume ca. 7.3 mmt 5-veined: lou-er florets taminateo r sterile,c a. 6.5 mm,e qualingu p-per glume,l emmas moothtg labrous. 3-veined:u p-per floret bisexualt elliptic-oblongtc a. X.8 111111 apex clearly 2-dentate, shortly pilose on upper flanks and apical lobes, awned from sinus, lobes triangular,ea ch tippedb y 0.7-0.9 mma wnlet:a ss-n geniculate, column ca. 2 mm limb 4 1.3 mm: an-thers 3, 2.5-2.7 mm. Caryopsisn ot seen.
分布:Yunnan: "reg. bor., Yunnanfu"'
性质:sp. nov.
        
Asarum campaniflorumAristolochiaceae2004
A New Species of Asarum (Aristolochiaceae) from China
作者:Yong Wang, Qing-Feng Wang, Wahiti Robert Gituru, You-Hao Guo
文献:Novon 14 (2): 239 (2004).
形态描述:Perennial herb; rhizomes short, internodes 5-15 mm long, with thick fleshy adventitious roots clus- tered at nodes. Leaves 2 or 3 on one branchlet, with petiole 1s30 cm long, the cataphylls at its base ovate, up to 2.5 cm long, densely ciliate, shed when leaves fully grown, blade triangular or oblong-ovate, membranous, 7-20 x 5-14 cm, acute or acuminate at apex, auriculate at base, base of the sinus 1-1.5 cm wide, sparsely pubescent above, with or without white blotches along midvein above, glabrous be- low, margins mucronate as extensions of secondary veins. Flowers solitary, facing downward, pale pur- plish green, large, ca. 3 cm across, 3.5 cm long, peduncle 46 cm long; perianth tube campanulate, with the lower portion broadly cylindrical, ca. 1.3 cm long, 1.0 cm diam., internally pale yellow-green and with ca. 30 longitudinal smooth ribs, with the upper portion abruptly swollen into a broad bell- shaped tube, ca. 1.0 cm long, 3 cm diam., inter- nally glabrous and pale yellow-green, not constrict- ed, without orifice, the connecting part between upper portion and lower portion flat, internally dark purple, having smooth longitudinal ribs continuous with those on the internal tube surface of the lower portion, perianth lobes broadly triangular-ovate, ca. 1 x 2.5 cm, nearly erect, having a dark purplish crescent toward the middle, triangular, pale yellow- green beneath and continuous with internal tube surface, stamens 12, filaments very short, anthers 4 mm long, with connective obtuse, ovary half-in- ferior, styles 6, ca. 7 mm long, with bifid apices, the stigma oblong-ovoid, inserted in apex notch, ovary subglobose, ca. 1.5 cm long, 1.7 cm diam., seeds ovate, dark brown, concave on one side, pro- truding on opposite side, ca. 4 mm long, 2.5 mm wide. Chromosome number 2n = 26.
分布:Hubei: Jiugongshan Nature Reserve
性质:新种
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鸳鸯湖细辛Asarum crassisepalumARISTOLOCHIACEAE1995
Notes on the Flora of Taiwan (21) The Genus Asarum L. (Aristolochiaceae)
作者:Shing-Fan Huang, Tsung-Hsin Hsieh and Tseng-Chieng Huang
文献:Taiwania 40(2): 100 (1995).
形态描述:Indefinite roots quite few, glabrous, as thick as rhizome. Rhizome glabrous, striate, elongate, the annual vegetative branch with 2 cataphylls at base, the upper one membranous, hyaline, sessile, oblong, glabrous at both surfaces, hairy at margin, obtuse at apex. Leaves gand-dotted and shortly hairy above when young and gradually deciduous, glabrous beneath; petiole hairy above, grooved; blade triangular-oblong to triangular-ovate, acute to acuminate at apex, cordate and 2-lobed at base, 3.7 cm long, 2.3-2.9 cm broad, lobes 1 cm long, 1.4-1.7 cm broad, green and albo-maculate above, purple beneath. Flowering branch with 2 cataphylls at base, the upper one ovate, glabrous at both surfaces, hairy at margin; flower emerging from the branch or from a young leaf, 7 mm in diameter; pedicels glabrous, 4 mm long; calyx tube glabrous outside, reticulate-ridged inside, with orifice at the upper end of ridge; line scars present between the orifice and calyx lobes; calyx lobes 3, irregular thickened, glabrous with glands inside; stamens 12, filaments much shorter than anthers; ovary fused; style 6, free, slightly 2-lobed at apex; stigma orbicular, lateral. Fruit unknown.
分布:Taiwan: HSINCHU,Yuanyanghu
性质:sp. nov.
        
Asarum longirhizomatosumAristolochiaceae2011
Valid Publication of Asarum longirhizomatosum (Aristolochiaceae)
作者:Nan Jiang, Xiao-Ming Peng, Wen-Bin Yu
文献:Novon 21(2): 190 (-191). 2011.
分布:Guangxi: Daming Mtn.
性质:sp. nov.
        
太平山细辛Asarum taipingshanianumARISTOLOCHIACEAE1995
Notes on the Flora of Taiwan (21) The Genus Asarum L. (Aristolochiaceae)
作者:Shing-Fan Huang, Tsung-Hsin Hsieh and Tseng-Chieng Huang
文献:Taiwania 40(2): 106 (1995).
形态描述:Indefinite roots quite few, as wide as rhizome in diameter. Rhizomes elongate, striate, glabrous; annual vegetative branch with 3 cataphylls, scars at base. Leaves small, gland-dotted, hairy along main veins and at margins when young and gradually deciduous; petioles grooved; blades triangular-oblong, obtuse at apex, cordate and 2-lobed at base, green, albomaculate, and spreading shortly hairy above denser along veins, palish green or purple beneath, 3.2-5.3 cm long, 2.1-4.7 cm broad, lobes 1-2 cm long, 1.3-2.3 cm broad. Flowering branch with 3 cataphylls at base, the upper one 10 mm long, ovate, membranous, hyaline, hairy at margin, acute at apex; flower emerging from the base of a young leaf; calyx tube glabrous outside, shallowly ridged inside, with orifice-rim at the end of the ridge; lamellae between calyx lobes and orifice absent; calyx lobes hairy inside, glabrous outside; stamens 12, filament much shorter than anther; ovary fused; style 6, free, emarginate at apex, stigma oblong, lateral. Fruit unknown.
分布:Taiwan: Ilan, Taipingshan
性质:sp. nov.
        
红唇圆柱叶鸟舌兰Ascocentrum himalaicum var. roseolumOrchidaceae2006
云南鸟舌兰属(兰科)一新变种
作者:蒋宏
文献:Acta Bot. Yunnan. 28(3): 259 (2006)
形态描述:新变种与原变种的区别在于唇瓣淡红色;花序轴长5 ~ 10 cm, 具花5 ~ 35 朵;叶鞘具深紫色斑点(吉占和, 1999).
分布:Yunnan(云南): Tengchong (腾冲), Jietou(界头), Datang (大塘), Mt. Gaoligong (高黎贡山)
性质:var. nov.
        
Aspidistra albifloraConvallariaceae2011
Aspidistra albiflora sp. nov. (Asparagaceae) from southwestern Guangxi, China
作者:Chun-Rui Lin, Wei-Bin Xu, Yan Liu
文献:Nordic J. Bot. 29(4): 443 (-446; fig. 1). 2011.
形态描述:Perennial herb, evergreen, rhizomatous. Rhizome creeping, subterete, 5-8 mm thick, covered with scales, internodes congested. Roots elongate. Vaginal leaves 3-4, pale green, 1-4 cm long, enclosing the base of the petiole, fibrous when withered. Leaves solitary, 5-10 mm apart; petiole stiff upright, 3.5-7.0 cm long, 2-3 mm thick, adaxially sulcate; leaf blade usually elliptic to ovate-elliptic, 9-14 cm long, 3-5 cm wide, base broadly cuneate, apex acuminate, margin entire. Peduncle decumbent, 5-20 mm long, with 3-4 bracts, bracts gradually widened from below, the two bracts at the base of the perianth broadly ovate, 1.6-2.0 cm long, 1.0-1.5 cm wide, white with pale green tips, apex acuminate, conspcuously longer than the perianth. Flowers numerous, densely arranged; perianth campanulate, white, 13-16 mm long, 6-lobed apically; lobes broadly ovate, subequal, 8-10 mm long, 5-6 mm wide, glabrous, surface with 3-5 shallow longitudinal grooves, apex rounded and usually slightly incurved; tube ca 6 mm long, 7-10 mm in diameter. Stamens 6, subsessile, inserted in the middle of the perianth tube; anthers pale yellow, ovate, ca 2 mm long and 1 mm wide. Pistil obconical, ca 7 mm long, white, glabrous; ovary inconspicuous; style short, cylindrical, ca 2 mm in diameter, stigma 4-5 mm in diameter, the central part nearly flat and with 3-4 radial, inconspicuous bifurcate shallow grooves, with slightly irregularly undulate margin. Flowering occurs in Apr-May.
分布:Guangxi: Jingxi County, Hurun Township
性质:sp. nov.
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