familyAsteraceae
tribeAsteraceae tribe Heliantheae
subtribeAsteraceae (tribe Heliantheae) subtribe Helianthinae
genusHelianthus
speciesHelianthus debilis
subspeciesHelianthus debilis subsp. tardiflorus

Helianthus debilis subsp. tardiflorus

Heiser

Madroño 13: 154, figs. 5, 6. 1956.

Edward E. Schilling
Endemic
Synonyms: Helianthus debilis var. tardiflorus (Heiser) Cronquist
Treatment appears in FNA Volume 21. Treatment on page 151. Mentioned on page 150.
Revision as of 21:11, 5 November 2020 by imported>Volume Importer
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Stems erect, glabrous or sparsely hispid. Leaf blades 5–9(–10) cm, margins usually deeply, irregularly serrate, abaxial faces densely gland-dotted. Peduncles 10–25 cm. Ray laminae 14–16(–20) mm. Discs 14–15 mm diam. 2n = 34.


Phenology: Flowering spring–fall.
Habitat: Sandy beaches
Elevation: 0–30+ m

Distribution

V21-353-distribution-map.gif

Ala., Fla., Ga., Miss.

Discussion

Selected References

None.

Lower Taxa

None.
... more about "Helianthus debilis subsp. tardiflorus"
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Author
Edward E. Schilling +
Authority
Heiser +
Distribution
Ala. +, Fla. +, Ga. +  and Miss. +
Elevation
0–30+ m +
Habitat
Sandy beaches +
Illustration copyright
Flora of North America Association +
Illustrator
Marjorie C. Leggitt +
Number of lower taxa
0 +
Phenology
Flowering spring–fall. +
Publication title
Madroño +
Publication year
1956 +
Reference
None +
Source xml
https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse grained fna xml/V19-20-21/V21 353.xml +
Special status
Endemic +
Synonyms
Helianthus debilis var. tardiflorus +
Taxon family
Asteraceae +
Taxon name
Helianthus debilis subsp. tardiflorus +
Taxon parent
Helianthus debilis +
Taxon rank
subspecies +
Volume
Volume 21 +