掌叶赤瓟查看源代码讨论查看历史
| 掌叶赤瓟 |
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中文名:掌叶赤瓟 学 名:Thladiantha palmatipartita A. M.Lu & C.Jeffrey 界:植物界 门:被子植物门 纲:双子叶植物纲 亚 纲:合瓣花亚纲 目:葫芦目 科:葫芦科 族:藏瓜族 亚 族:赤瓟亚族 属:赤瓟属 种:掌叶赤瓟 |
掌叶赤瓟(zhǎng yè chì páo)，学名 Thladiantha palmatipartita A. M. Lu & C. Jeffrey，葫芦科赤瓟属植物。产云南。生于海拔3000米的林中。 [1]
形态特征
Herbs, scandent. Stems sulcate-angular, 1-3 m, puberulent or glabrescent. Tendrils simple, pubescent. Petiole 3-7 cm, puberulent; leaf blade broadly ovate or orbicular in outline, 8-17 × 9-16 cm, papery, abaxially densely pubescent, adaxially densely punctate, palmately deeply 5-lobed; lobes oblong, margin irregularly dentate, apex acute or acuminate.
Flowers unisexual. Male flowers: panicle short, many flowered; peduncle 2.5-3 cm, robust, puberulent; pedicels slender, filiform, 5-12 mm; calyx tube cupular, pubescent; segments 5, broadly lanceolate, 1.2-1.5 × ca. 0.5 cm, 3-veined, apex acuminate; corolla campanulate; segments 5, narrowly oblong or lanceolate-oblong, 1.5-1.8 × ca. 0.6 cm, 3-veined, apex acuminate;
filaments ca. 2 mm; anthers ca. 3 mm, 1-celled. Female flowers solitary or paired; calyx and corolla as in male flowers; ovary narrowly oblong, 1.5-2 cm, villous; style columnar, apically 3-fid; stigmas dilated, 2-lobed.
Fruit oblong, ca. 7.5 × 3.5 cm, smooth, base attenuate, apex rounded. Seeds numerous, horizontal, ca. 6 × 3 mm, smooth. Fl. Jun, fr. Sep.
生境分布范围
● Open situations in scrub; ca. 3000 m. Yunnan.。生长于海拔3000米的林中。 分布在云南省。
相关的种
头花赤瓟Thladiantha capitata Cogn.
灰赤瓟Thladiantha cinerascens C. Y. Wu
川赤瓟Thladiantha davidii Franch.
齿叶赤瓟Thladiantha dentata Cogn.
山西赤瓟Thladiantha dimorphantha Hand.-Mazz.
赤瓟Thladiantha dubia Bunge
异叶赤瓟Thladiantha hookeri C. B. Clarke
七叶赤瓟（变种）Thladiantha hookeri C. B. Clarke var. heptadactyla (Cogn.) A. M. Lu & Zhi Y. Zhang
异叶赤瓟（原变种）Thladiantha hookeri C. B. Clarke var. hookeri
三叶赤瓟（变种）Thladiantha hookeri C. B. Clarke var. palmatifolia Chakrav.
五叶赤瓟（变种）Thladiantha hookeri C. B. Clarke var. pentadactyla (Cogn.) A. M. Lu & Zhi Y. Zhang
丽江赤瓟Thladiantha lijiangensis A. M. Lu & Zhi Y. Zhang
木里赤瓟Thladiantha lijiangensis A. M. Lu & Zhi Y. Zhang var. latisepala A. M. Lu & Zhi Y. Zhang
丽江赤瓟（原变种）Thladiantha lijiangensis A. M. Lu & Zhi Y. Zhang var. lijiangensis
长萼赤瓟Thladiantha longisepala C. Y. Wu
斑赤瓟Thladiantha maculata Cogn.
山地赤瓟Thladiantha montana Cogn.
南赤瓟Thladiantha nudiflora Hemsl.
南赤瓟（原变种）Thladiantha nudiflora Hemsl. var. nudiflora
西周赤瓟（变种）Thladiantha nudiflora Hemsl. var. bracteata A. M. Lu & Zhi Y. Zhang
鄂赤瓟Thladiantha oliveri Cogn. ex Mottet
台湾赤瓟Thladiantha punctata Hayata
短柄赤瓟Thladiantha sessilifolia Hand.-Mazz.
沧源赤瓟（变种）Thladiantha sessilifolia Hand.-Mazz. var. longipes A. M. Lu & Zhi Y. Zhang
短柄赤瓟（原变种）Thladiantha sessilifolia Hand.-Mazz. var. sessilifolia
刚毛赤瓟Thladiantha setispina A. M. Lu & Zhi Y. Zhang
长毛赤瓟Thladiantha villosula Cogn.
黑子赤瓟（变种）Thladiantha villosula Cogn. var. nigrita A. M. Lu & Zhi Y. Zhang
长毛赤瓟（原变种）Thladiantha villosula Cogn. var. villosula