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Hartwrightia
Family:
Asteraceae
FNA
Resources
Guy L. Nesom in Flora of North America (vol. 21)
Perennials,
60-120 cm (rhizomes thickened, fibrous-rooted).
Stems
erect, branched distally.
Leaves
basal and cauline; mostly alternate; petiolate or sessile; blades 1-nerved (or pinnately nerved), elliptic to linear [spatulate to oblanceolate], margins mostly entire, faces glabrous, gland-dotted.
Heads
discoid, in loose, corymbiform arrays.
Involucres
broadly obconic, 2-3 mm diam.
Phyllaries
persistent, 12-15 in 2-3 series, not notably nerved, oblong-elliptic to lanceolate, ± equal (herbaceous).
Receptacles
convex, usually partially paleate (paleae peripheral).
Florets
7-10; corollas white or pinkish to bluish, throats campanulate (lengths ca. 1.5 times diams.), lobes 5, ± deltate; styles: bases not enlarged, glabrous, branches filiform to weakly clavate.
Cypselae
obpyramidal, 5-angled or -grooved, gland-dotted;
pappi
usually 0, rarely 1(-5+), fragile, flexuous, ± glandular setae.
x
= 10.
Species within checklist:
W. W. Ashe Herbarium of the University of North Carolina
Hartwrightia floridana
Map not
Available
This project was made possible in part by the Institute of Museum and Library Services [MG-70-19-0057-19].
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