Difference between revisions of "Helenium microcephalum var. microcephalum"
Treatment appears in FNA Volume 21. Treatment on page 434.
FNA>Volume Importer |
imported>Volume Importer |
||
(3 intermediate revisions by 2 users not shown) | |||
Line 1: | Line 1: | ||
{{Treatment/ID | {{Treatment/ID | ||
|accepted_name=Helenium microcephalum var. microcephalum | |accepted_name=Helenium microcephalum var. microcephalum | ||
− | |accepted_authority= | + | |accepted_authority= |
|publications= | |publications= | ||
|basionyms= | |basionyms= | ||
Line 27: | Line 27: | ||
-->{{#Taxon: | -->{{#Taxon: | ||
name=Helenium microcephalum var. microcephalum | name=Helenium microcephalum var. microcephalum | ||
− | + | |authority= | |
− | |authority= | ||
|rank=variety | |rank=variety | ||
|parent rank=species | |parent rank=species | ||
Line 42: | Line 41: | ||
|publication year= | |publication year= | ||
|special status= | |special status= | ||
− | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V19-20-21/V21_1087.xml |
|tribe=Asteraceae tribe Heliantheae | |tribe=Asteraceae tribe Heliantheae | ||
|subtribe=Asteraceae (tribe Heliantheae) subtribe Gaillardiinae | |subtribe=Asteraceae (tribe Heliantheae) subtribe Gaillardiinae |
Latest revision as of 20:08, 5 November 2020
Plants 30–120 cm. Leaves: proximal and mid blades serrate to undulate-serrate, glabrous or sparsely hairy; distal blades glabrous or sparsely hairy. Heads 20–150(–300+) per plant. Peduncles 1–3.5 cm, projecting terminal heads barely beyond foliage. Involucres 4–8 × 4–8 mm. Ray florets 7–13; corollas yellow, 2.6–4.8 × 1.6–3.9 mm. Disc florets 120–300+; corollas 1.2–1.6 mm, lobes (4–)5. Pappi (0.2–)0.3–0.4(–0.5) mm. 2n = 26.
Phenology: Flowering (Feb–)Jun–Jul(–Nov).
Habitat: Sandy or clay soils, ditches, washes, around ponds and lakes, along streams
Elevation: 0–1500 m
Distribution
Ariz., N.Mex., Okla., Tex., Mexico (Coahuila, Nuevo León, and Tamaulipas).
Discussion
Selected References
None.
Lower Taxa
None.