familyAsteraceae
genusHelianthus
speciesHelianthus debilis
subspeciesHelianthus debilis subsp. tardiflorus
Difference between revisions of "Helianthus debilis subsp. tardiflorus"
Madroño 13: 154, figs. 5, 6. 1956.
Synonyms: Helianthus debilis var. tardiflorus (Heiser) Cronquist
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|name=Helianthus debilis var. tardiflorus | |name=Helianthus debilis var. tardiflorus | ||
|authority=(Heiser) Cronquist | |authority=(Heiser) Cronquist | ||
| + | |rank=variety | ||
}} | }} | ||
|hierarchy=Asteraceae;Asteraceae tribe Heliantheae;Asteraceae (tribe Heliantheae) subtribe Helianthinae;Helianthus;Helianthus debilis;Helianthus debilis subsp. tardiflorus | |hierarchy=Asteraceae;Asteraceae tribe Heliantheae;Asteraceae (tribe Heliantheae) subtribe Helianthinae;Helianthus;Helianthus debilis;Helianthus debilis subsp. tardiflorus | ||
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name=Helianthus debilis subsp. tardiflorus | name=Helianthus debilis subsp. tardiflorus | ||
| − | |||
|authority=Heiser | |authority=Heiser | ||
|rank=subspecies | |rank=subspecies | ||
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|publication year=1956 | |publication year=1956 | ||
|special status= | |special status= | ||
| − | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/ | + | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/eaa6e58056e40c9ef614d8f47aea294977a1a5e9/coarse_grained_fna_xml/V19-20-21/V21_353.xml |
|tribe=Asteraceae tribe Heliantheae | |tribe=Asteraceae tribe Heliantheae | ||
|subtribe=Asteraceae (tribe Heliantheae) subtribe Helianthinae | |subtribe=Asteraceae (tribe Heliantheae) subtribe Helianthinae | ||
Revision as of 19:36, 16 December 2019
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
Ala., Fla., Ga., Miss.
Discussion
Selected References
None.
Lower Taxa
None.