Difference between revisions of "Helianthus praecox subsp. praecox"
Common names: Texas sunflower
Synonyms: Helianthus debilis subsp. praecox
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{{Treatment/ID | {{Treatment/ID | ||
|accepted_name=Helianthus praecox subsp. praecox | |accepted_name=Helianthus praecox subsp. praecox | ||
| − | |accepted_authority= | + | |accepted_authority= |
|publications= | |publications= | ||
|common_names=Texas sunflower | |common_names=Texas sunflower | ||
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|synonyms={{Treatment/ID/Synonym | |synonyms={{Treatment/ID/Synonym | ||
|name=Helianthus debilis subsp. praecox | |name=Helianthus debilis subsp. praecox | ||
| − | |authority= | + | |authority= |
| + | |rank=subspecies | ||
}} | }} | ||
|hierarchy=Asteraceae;Asteraceae tribe Heliantheae;Asteraceae (tribe Heliantheae) subtribe Helianthinae;Helianthus;Helianthus praecox;Helianthus praecox subsp. praecox | |hierarchy=Asteraceae;Asteraceae tribe Heliantheae;Asteraceae (tribe Heliantheae) subtribe Helianthinae;Helianthus;Helianthus praecox;Helianthus praecox subsp. praecox | ||
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-->{{#Taxon: | -->{{#Taxon: | ||
name=Helianthus praecox subsp. praecox | name=Helianthus praecox subsp. praecox | ||
| − | + | |authority= | |
| − | |authority= | ||
|rank=subspecies | |rank=subspecies | ||
|parent rank=species | |parent rank=species | ||
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|publication year= | |publication year= | ||
|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_356.xml |
|tribe=Asteraceae tribe Heliantheae | |tribe=Asteraceae tribe Heliantheae | ||
|subtribe=Asteraceae (tribe Heliantheae) subtribe Helianthinae | |subtribe=Asteraceae (tribe Heliantheae) subtribe Helianthinae | ||
Revision as of 20:36, 16 December 2019
Stems procumbent to erect, branches horizontal, moderately hispid or hirsute. Leaves (at least larger) 3–8 cm. Peduncles 15–30 cm. Phyllary apices short-acuminate. Paleae: middle teeth puberulent. Rays 14–15. 2n = 34.
Phenology: Flowering early summer–fall.
Habitat: Sandy soils
Elevation: 0–50 m
Discussion
Of conservation concern.
Selected References
None.
Lower Taxa
None.