Balduina angustifolia
(Pursh) B.L. Rob.
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Family: Asteraceae
Coastal-Plain Honeycomb-Head
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Annuals (taprooted). Stems 1-20+, branched. Leaves abaxially glabrous or sparsely hairy, adaxially glabrous; basal leaves (absent at flowering) linear-spatulate, 1.5-6 × 0.05-0.19(-0.25) cm, proximal and mid cauline leaves linear, 1.5-4.6 × 0.02-0.07 cm, distal cauline leaves similar, smaller and becoming reduced, distalmost bractlike. Peduncles 1-11.5 cm, sparsely hairy. Heads 1-20+. Involucres 6-15 mm diam. Phyllaries abaxially glabrous; outer proximally yellow, distally green, lanceolate, 2.4-6.7 mm, apices acuminate-aristate; inner lanceolate, 4.2-7 mm, apices acuminate-aristate. Receptacles: pit borders spinulose-cuspidate at angles. Ray florets 5-13; tubes 2-3 mm, laminae 8-18 × 2.2-6.5 mm. Disc florets 30-90; corollas yellow, 3.5-4.5 mm; style branches yellow. Cypselae 1-2 mm; pappi of obovate to orbiculate, entire scales 0.3-0.6 mm. 2n = 36. Flowering summer-fall (year round south). Dry sandy soils, especially in pinelands; 0-100 m; Ala., Fla., Ga., Miss. |
Kathy M. Davis, University of Florida Herbarium Kathy M. Davis, University of Florida Herbarium Kathy M. Davis, University of Florida Herbarium Kathy M. Davis, University of Florida Herbarium Kathy M. Davis, University of Florida Herbarium Kathy M. Davis, University of Florida Herbarium Kathy M. Davis, University of Florida Herbarium Kathy M. Davis, University of Florida Herbarium Kathy M. Davis, University of Florida Herbarium Kathy M. Davis, University of Florida Herbarium Kathy M. Davis, University of Florida Herbarium Kathy M. Davis, University of Florida Herbarium
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