中国伞形科植物在线

致力于伞形科分类学研究的网络化和分类学知识的传播和利用!

Chamaesium delavayi

General description: 

Plants 10–20(–33) cm. Root branched. Basal petioles 2.5–5 cm; sheaths broad, long-ovate; blade oblong in outline, 3–6 × 1.5–2.5 cm; pinnae 4–6 pairs, overlapping; ultimate segments broadly ovate or suborbicular, 8–15 × 6–13 mm, base truncate, apex obtuse, 2–3-crenulate. Umbels 4–5 cm across; bracts and bracteoles absent; rays 5–6, 1–3 cm, unequal; pedicels 8–17, 2–4 mm. Calyx teeth suborbicular, small, obscured by stylopo-dium. Petals obovate or orbicular, white or yellowish, ca. 1.8 × 1.2 mm. Fruit oblong-ellipsoid, 2–2.5 × ca. 2 mm; ribs promi-nent. Fl. and fr. Aug–Oct.
● Grassy slopes; 3500–4000 m. Sichuan, Yunnan.

周三, 2016-11-16 13:48 -- admin
http://www.gravatar.com/avatar/7e71ae62cd16441203203930186e887a.jpg?d=http%3A//apiaceae.onlineflora.cn/sites/all/modules/contrib/gravatar/avatar.png&s=100&r=G
Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith