掌葉赤瓟檢視原始碼討論檢視歷史
| 掌葉赤瓟 |
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中文名:掌葉赤瓟 學 名:Thladiantha palmatipartita A. M.Lu & C.Jeffrey 界:植物界 門:被子植物門 綱:雙子葉植物綱 亞 綱:合瓣花亞綱 目:葫蘆目 科:葫蘆科 族:藏瓜族 亞 族:赤瓟亞族 屬:赤瓟屬 種:掌葉赤瓟 |
掌葉赤瓟(zhǎng yè chì páo)，學名 Thladiantha palmatipartita A. M. Lu & C. Jeffrey，葫蘆科赤瓟屬植物。產雲南。生於海拔3000米的林中。 [1]
形態特徵
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.
生境分布範圍
● Open situations in scrub; ca. 3000 m. Yunnan.。生長於海拔3000米的林中。 分布在雲南省。
相關的種
頭花赤瓟Thladiantha capitata Cogn.
灰赤瓟Thladiantha cinerascens C. Y. Wu
川赤瓟Thladiantha davidii Franch.
齒葉赤瓟Thladiantha dentata Cogn.
山西赤瓟Thladiantha dimorphantha Hand.-Mazz.
赤瓟Thladiantha dubia Bunge
異葉赤瓟Thladiantha hookeri C. B. Clarke
七葉赤瓟（變種）Thladiantha hookeri C. B. Clarke var. heptadactyla (Cogn.) A. M. Lu & Zhi Y. Zhang
異葉赤瓟（原變種）Thladiantha hookeri C. B. Clarke var. hookeri
三葉赤瓟（變種）Thladiantha hookeri C. B. Clarke var. palmatifolia Chakrav.
五葉赤瓟（變種）Thladiantha hookeri C. B. Clarke var. pentadactyla (Cogn.) A. M. Lu & Zhi Y. Zhang
麗江赤瓟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
麗江赤瓟（原變種）Thladiantha lijiangensis A. M. Lu & Zhi Y. Zhang var. lijiangensis
長萼赤瓟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（原變種）Thladiantha nudiflora Hemsl. var. nudiflora
西周赤瓟（變種）Thladiantha nudiflora Hemsl. var. bracteata A. M. Lu & Zhi Y. Zhang
鄂赤瓟Thladiantha oliveri Cogn. ex Mottet
台灣赤瓟Thladiantha punctata Hayata
短柄赤瓟Thladiantha sessilifolia Hand.-Mazz.
滄源赤瓟（變種）Thladiantha sessilifolia Hand.-Mazz. var. longipes A. M. Lu & Zhi Y. Zhang
短柄赤瓟（原變種）Thladiantha sessilifolia Hand.-Mazz. var. sessilifolia
剛毛赤瓟Thladiantha setispina A. M. Lu & Zhi Y. Zhang
長毛赤瓟Thladiantha villosula Cogn.
黑子赤瓟（變種）Thladiantha villosula Cogn. var. nigrita A. M. Lu & Zhi Y. Zhang
長毛赤瓟（原變種）Thladiantha villosula Cogn. var. villosula