Symphyotrichum concolor var. devestitum

(S. F. Blake) Semple

Sida 21: 762. 2004.

Basionym: Aster concolor var. devestitus S. F. Blake
Treatment appears in FNA Volume 20. Treatment on page 493. Mentioned on page 492.
Revision as of 00:28, 27 July 2019 by FNA>Volume Importer
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Distal cauline leaves glabrous or sparsely hispido-pilose. Phyllaries glabrous or sparsely hispido-pilose. 2n = 16.


Phenology: Flowering Oct(–Nov).
Habitat: Sandy and clayey soils, open areas in oak scrub, roadsides
Elevation: 0–80 m

Discussion

Variety devestitum is the tetraploid race of the species, found only in the western half of the Florida panhandle (J. C. Semple 1984). Its involucre tends to be larger than that of diploid var. concolor. Sparsely hairy-leaved individuals occur in southern Mississippi, Alabama, Georgia, and South Carolina. They may prove to belong in var. devestitum.

Selected References

None.

Lower Taxa

None.
Luc Brouillet +, John C. Semple +, Geraldine A. Allen +, Kenton L. Chambers +  and Scott D. Sundberg† +
(S. F. Blake) Semple +
Aster concolor var. devestitus +
0–80 m +
Sandy and clayey soils, open areas in oak scrub, roadsides +
Flowering Oct(–Nov). +
Illustrated +  and Endemic +
Lasallea concolor +  and Virgulus concolor +
Symphyotrichum concolor var. devestitum +
Symphyotrichum concolor +
variety +