All Floras      Advanced Search
FOC Vol. 20-21 Page 6, 854, 867 Login | eFloras Home | Help
FOC | Family List | FOC Vol. 20-21 | Asteraceae

218. Blainvillea Cassini in F. Cuvier, Dict. Sci. Nat. 29: 493. 1823.

百能葳属 bai neng wei shu

Herbs, annual or perennial. Leaves opposite or alternate in upper part, petiolate, margin serrate. Capitula small, terminal or axillary, slender and long pedunculate; involucre ovoid, ovoid-campanulate, or hemispheric; phyllaries few, outer papery; receptacle convex; paleae rigid and dry membranous. Ray florets female, 1- or 2-seriate, lamina light yellow, yellow, or rarely white, short or very short, apex 2-4-dentate. Disk florets tubular, limbs 5-dentate. Anther tails obtuse, entire or inconspicuously auriculate. Achenes glabrous or pubescent, apex truncate, of female florets 3-ribbed, dorsally compressed, of bisexual florets 3- or 4-ribbed, or laterally compressed; pappus 2-5, unequal, spinelike or squamalike, base connate.

About ten species: tropics; one species in China.

Lower Taxon


Flora of China @
Browse by
Advanced Search

Flora of China Home




 |  eFlora Home |  People Search  |  Help  |  ActKey  |  Hu Cards  |  Glossary  |