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Balduina angustifolia
(Pursh) B.L. Rob.
Family:
Asteraceae
Coastal-Plain Honeycomb-Head
[
Balduina multiflora
Nutt.,
more
Baldwinia multiflora
Nutt.,
Buphthalmum angustifolium
(Michx.) Pursh
]
University of Florida Herbarium
FNA
Resources
Brian R. Keener in Flora of North America (vol. 21)
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.
2
n
= 36.
Flowering summer-fall (year round south). Dry sandy soils, especially in pinelands; 0-100 m; Ala., Fla., Ga., Miss.
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University of Florida Herbarium
University of Florida Herbarium
University of Florida Herbarium
University of Florida Herbarium
University of Florida Herbarium
University of Florida Herbarium
University of Florida Herbarium
University of Florida Herbarium
University of Florida Herbarium
University of Florida Herbarium
University of Florida Herbarium
University of Florida Herbarium
University of Florida Herbarium
University of Florida Herbarium
University of Florida Herbarium
University of Florida Herbarium
University of Florida Herbarium
University of Florida Herbarium
University of Florida Herbarium
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