Comments
(
英語
)
由eFloras提供
A collection from SW Yunnan (Cangyuan Va Zu Zizhixian), similar to Dioscorea martini but with unusually large fruits, was described as D. nanlaensis H. Li (Fl. Yunnan. 3: 739. 1983). Its status is uncertain and further collections are needed.
- 許可
- cc-by-nc-sa-3.0
- 版權
- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Description
(
英語
)
由eFloras提供
Rootstock unknown. Stem twining to left, woolly. Leaves alternate, simple; petiole (2--)4--8 cm, hairy; leaf blade long cordate, 6.5--12 × 5--6(--12) cm, adaxially glabrous, smooth, abaxially hairy, basal veins 9 or 11, base deeply cordate with narrowly rounded sinus, apex acuminate or shortly caudate. Male thyrses often 2--4(or 5) together, 10--16(--20) cm, slender. Male flowers: in shortly pedunculate cymules of 2--5; bracts lanceolate; perianth lobes sometimes reddish brown spotted, ovate-triangular, abaxially sparsely hairy; stamens 6, filaments longer than anthers, anthers dorsifixed, introrse. Female spikes 17--25.5 cm, hairy. Female flowers: bracts lanceolate, apex acuminate; perianth lobes deltoid-ovate, ca. 1.8 mm; style enlarged basally, stigma 3-fid. Capsule reflexed, oblong, 2--3 cm, glabrous, base rounded, apex emarginate or truncate; wings 0.4--0.6 cm wide. Seeds inserted near base of capsule, wing pointing toward capsule apex. Fl. Jul--Aug, fr. Sep--Oct.
- 許可
- cc-by-nc-sa-3.0
- 版權
- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Distribution
(
英語
)
由eFloras提供
Guizhou, Sichuan, Yunnan.
- 許可
- cc-by-nc-sa-3.0
- 版權
- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Habitat
(
英語
)
由eFloras提供
* Forest margins, valleys, river banks; 700--2400 m.
- 許可
- cc-by-nc-sa-3.0
- 版權
- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Dioscorea martini: Brief Summary
(
越南語
)
由wikipedia VI提供
Dioscorea martini là một loài thực vật có hoa trong họ Dioscoreaceae. Loài này được Prain & Burkill mô tả khoa học đầu tiên năm 1914.
柔毛薯蓣: Brief Summary
(
漢語
)
由wikipedia 中文维基百科提供
柔毛薯蓣（学名：Dioscorea martini）是薯蓣科薯蓣属的植物，为中国的特有植物。分布在中国大陆的云南、四川、贵州等地，生长于海拔700米至1,900米的地区，多生长在沟谷、溪边以及林缘，目前尚未由人工引种栽培。
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