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FNA | Family List | FNA Vol. 21 | Asteraceae | Rudbeckia

19b. Rudbeckia hirta Linnaeus var. floridana (T. V. Moore) Perdue, Rhodora. 59: 296. 1958.

Rudbeckia floridana T. V. Moore, Pittonia 4: 176. 1900

Annuals, biennials, or perennials. Stems branched at or near bases, leafy toward bases (plants often scapiform). Leaves: basal blades obovate to nearly orbiculate, 1–4 cm wide; cauline blades ovate, elliptic, or oblanceolate (smaller distally); margins entire or serrate; faces scabrous to hirsute. Peduncles at least 1/2 plant heights.

Flowering spring–fall. Pastures, old fields, roadsides; 0–20 m; Fla.

Variety floridana grows in central to southern Florida.


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