All Floras      Advanced Search
FNA Vol. 19, 20 and 21 Page 315, 316, 317 Login | eFloras Home | Help
FNA | Family List | FNA Vol. 19, 20 and 21 | Asteraceae | Malacothrix

6b. Malacothrix foliosa A. Gray subsp. polycephala W. S. Davis, Madroño. 44: 237. 1997.

Many-head desertdandelion

Stems usually 1, erect, branched distally. Distal cauline leaves narrowly triangular, usually pinnately lobed (near bases, lobes 1–2 pairs, narrow). Calyculi of 8–12+, oblong to linear bractlets. Involucres 5–7 × 2–4.5 mm. Phyllaries 12–16+ in 2–3 series. Corollas medium yellow, 5–9 mm; outer ligules exserted 1.5–3.5 mm. Cypselae ± cylindro-fusiform, 0.9–1.5 mm, ribs ± equal. 2n = 14.

Flowering Mar–Jul. Open sandy areas, dunes, between shrubs in chaparral; 0–100 m; Calif.

Subspecies polycephala is known only from San Nicolas Island.


 

Related Objects  
  • Distribution Map
  • Map

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