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Pakistan | Family List | Umbelliferae

Trachydium Lindl. in Royle, Ill. Bot. Himal. Mount. 232. 1835. C.B. Clarke in Hook. f., Fl. Brit. Ind. 2: 671. 1879; Boiss., Fl. Or. 2: 929. 1872; Norman in Journ. Bot. London 76: 229-233. 1938; Hiroe, Umb. Asia, 1: 124. 1958; Rech. f. & Riedl, Biol. Skr. 13, 4: 130. 1963.

Plants perennial. Leaves 1-3-pinnate. Umbels pedunculate or sessile. Involu¬cre and involucel of entire or divided bracts and bractlets, minute or foliaceous. Calyx teeth present or lacking. Petals white, pink or yellow. Fruit ovoid to ovate, oblong or globose, laterally compressed; fruit wall lax, tubercled; furrows 1-3-vittate; commissure 2-vittate. Albumen sulcate.

A genus about 40 species extending from Iran and Central Asia to China.


1 Stem reduced, up to 5 cm tall. Umbels sessile to pedunculate. Rays numerous   Trachydium roylei
+ Stem up to 40 cm tall. Umbels pedunculate. Rays 4-6   Trachydium depressum ssp. chitralicum

Lower Taxa


 

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