All Floras      Advanced Search
FNA Vol. 7 Page 237, 241, 252 Login | eFloras Home | Help
FNA | Family List | FNA Vol. 7 | Brassicaceae

3. Berteroa de Candolle, Mém. Mus. Hist. Nat. 7: 232: 290. 1821.

Hoary-alyssum [For Carlo Giuseppe Bertero, 1789-1831, Italian physician and botanist who settled in Chile]

Ihsan A. Al-Shehbaz

Annuals or biennials [perennials]; not scapose; pubescent, trichomes stellate, mixed with simple ones. Stems erect [ascending], usually branched distally. Leaves basal and cauline; petiolate or sessile; basal not rosulate, petiolate, blade margins entire or repand [dentate, sinuate]; cauline (middle and distal) sessile. Racemes (corymbose, several-flowered, dense), considerably elongated in fruit. Fruiting pedicels erect or divaricate, slender. Flowers: sepals erect-ascending [suberect, spreading], oblong, lateral pair not saccate basally; petals usually white, rarely yellow, obcordate, apex deeply 2-fid; stamens tetradynamous; filaments: median pair flattened basally, unappendaged, [laterally 1-toothed], lateral pair with basal toothlike appendage; anthers oblong, (apex obtuse); nectar glands (4), lateral, 1 on each side of lateral stamen. Fruits sessile, oblong, or elliptic [ovate, obovate, or orbicular], smooth, slightly inflated [or not inflated], latiseptate; valves each not veined or with obscure midvein, stellate-hairy [glabrous]; replum rounded; septum complete, (membranous); ovules 4-16 per ovary; stigma capitate, obscurely 2-lobed. Seeds biseriate, flattened [plump], margined [winged or not], lenticular or ovoid-lenticular [suborbicular]; seed coat (minutely reticulate), not mucilaginous when wetted; cotyledons accumbent. x = 8.

Species 5 (1 in the flora): introduced; Europe, Asia.

Lower Taxon


Related Objects  

Flora of China  
  • PDF File
  • PDF

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