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FNA | Family List | FNA Vol. 20 | Asteraceae | Bigelowia

1. Bigelowia nudata (Michaux) de Candolle in A. P. de Candolle and A. L. P. P. de Candolle, Prodr. 5: 329. 1836.

Pineland rayless-goldenrod

Chrysocoma nudata Michaux, Fl. Bor.-Amer. 2: 101. 1803; Chondrophora nudata (Michaux) Britton

Plants usually with rhizomes or crowns, sometimes enlarging by offsets from stem/caudex bases. Leaves linear-oblanceolate to oblanceolate or narrowly spatulate; (2–)3–16 × 2–14 mm, bases not persistent. Involucres 4.5–7.5 mm.

Varieties 2 (2 in the flora): se United States.


1 Basal leaves linear-oblanceolate to narrowly spatulate, (5–)8–16(–22) × 2–5 mm; involucres 6–7.5 mm; florets 4–5 mm; flowering Oct–May   1a Bigelowia nudata var. australis
+ Basal leaves narrowly oblanceolate, (2–)3–8 × (4–)5–14 mm; involucres 4.5–6 mm; florets 3–4 mm; flow-ering Aug–Nov   1b Bigelowia nudata var. nudata


 

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