familyAsteraceae
genusHelianthus
speciesHelianthus debilis
subspeciesHelianthus debilis subsp. silvestris
Difference between revisions of "Helianthus debilis subsp. silvestris"
Madroño 13: 158, fig. 6. 1956.
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-->{{#Taxon: | -->{{#Taxon: | ||
name=Helianthus debilis subsp. silvestris | name=Helianthus debilis subsp. silvestris | ||
| − | |||
|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_352.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, glabrate. Leaf blades (6–)8–14 cm, margins serrate, abaxial faces densely gland-dotted. Peduncles (relatively slender) 20–40 cm. Ray laminae 15–23 mm. Discs 14–15(–16) mm diam. 2n = 34.
Phenology: Flowering late spring–fall.
Habitat: Open areas, sandy soils with pine and oak
Elevation: 10–100+ m
Discussion
Selected References
None.
Lower Taxa
None.