familyAsteraceae
genusHelianthus
speciesHelianthus debilis
subspeciesHelianthus debilis subsp. cucumerifolius
Difference between revisions of "Helianthus debilis subsp. cucumerifolius"
Madroño 13: 160. 1956.
Common names: Cucumberleaf sunflower
Endemic
Basionym: Helianthus cucumerifolius Torrey & A. Gray Fl. N. Amer. 2: 319. 1842
Synonyms: Helianthus debilis var. cucumerifolius (Torrey & A. Gray) A. Gray
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|common_names=Cucumberleaf sunflower | |common_names=Cucumberleaf sunflower | ||
| + | |special_status={{Treatment/ID/Special_status | ||
| + | |code=E | ||
| + | |label=Endemic | ||
| + | }} | ||
|basionyms={{Treatment/ID/Basionym | |basionyms={{Treatment/ID/Basionym | ||
|name=Helianthus cucumerifolius | |name=Helianthus cucumerifolius | ||
|authority=Torrey & A. Gray | |authority=Torrey & A. Gray | ||
| + | |rank=species | ||
|publication_title=Fl. N. Amer. | |publication_title=Fl. N. Amer. | ||
|publication_place=2: 319. 1842 | |publication_place=2: 319. 1842 | ||
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|name=Helianthus debilis var. cucumerifolius | |name=Helianthus debilis var. cucumerifolius | ||
|authority=(Torrey & A. Gray) A. Gray | |authority=(Torrey & A. Gray) A. Gray | ||
| + | |rank=variety | ||
}} | }} | ||
|hierarchy=Asteraceae;Asteraceae tribe Heliantheae;Asteraceae (tribe Heliantheae) subtribe Helianthinae;Helianthus;Helianthus debilis;Helianthus debilis subsp. cucumerifolius | |hierarchy=Asteraceae;Asteraceae tribe Heliantheae;Asteraceae (tribe Heliantheae) subtribe Helianthinae;Helianthus;Helianthus debilis;Helianthus debilis subsp. cucumerifolius | ||
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-->{{#Taxon: | -->{{#Taxon: | ||
name=Helianthus debilis subsp. cucumerifolius | name=Helianthus debilis subsp. cucumerifolius | ||
| − | |||
|authority=(Torrey & A. Gray) Heiser | |authority=(Torrey & A. Gray) Heiser | ||
|rank=subspecies | |rank=subspecies | ||
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|publication title=Madroño | |publication title=Madroño | ||
|publication year=1956 | |publication year=1956 | ||
| − | |special status= | + | |special status=Endemic |
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V19-20-21/V21_354.xml |
|tribe=Asteraceae tribe Heliantheae | |tribe=Asteraceae tribe Heliantheae | ||
|subtribe=Asteraceae (tribe Heliantheae) subtribe Helianthinae | |subtribe=Asteraceae (tribe Heliantheae) subtribe Helianthinae | ||
Latest revision as of 20:11, 5 November 2020
Stems erect, hispid. Leaf blades 4–9 cm, margins usually shallowly, regularly serrate, abaxial faces sometimes gland-dotted. Peduncles 25–50 cm. Ray laminae (15–)20–30 mm. Discs 16–18(–20) mm diam. 2n = 34.
Phenology: Flowering spring–fall.
Habitat: Open areas, sandy soils
Elevation: 10–100+ m
Distribution
Conn., Fla., Ga., La., Md., Mass., Mich., N.H., N.Y., N.C., Pa., R.I., S.C., Tex., Vt., Va., W.Va.
Discussion
Selected References
None.
Lower Taxa
None.