familyAsteraceae
tribeAsteraceae tribe Heliantheae
subtribeAsteraceae (tribe Heliantheae) subtribe Ecliptinae
genusHelianthella
speciesHelianthella californica
subspeciesHelianthella californica subsp. shastensis

Helianthella californica subsp. shastensis

(W. A. Weber) W. A. Weber

Phytologia 85: 20. 1999.

William A. Weber
Endemic
Basionym: Helianthella californica var. shastensis W. A. Weber Amer. Midl. Naturalist 48: 30. 1952
Treatment appears in FNA Volume 21. Treatment on page 117. Mentioned on page 116.

Stems not branched. Cauline leaves mostly alternate; blades usually linear to lance-linear, sometimes lance-ovate, 3–6 mm(–18+) wide. Heads borne singly. Cypselae winged; pappi of 2 ± subulate scales plus 0–4 shorter scales.


Phenology: Flowering May–Jun.
Habitat: Pine forests, scrublands
Elevation: 1300–2500 m

Distribution

V21-284-distribution-map.gif

Calif.

Discussion

Subspecies shastensis grows in Shasta, Siskiyou, and Trinity counties.

Selected References

None.

Lower Taxa

None.
... more about "Helianthella californica subsp. shastensis"
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Author
William A. Weber +
Authority
(W. A. Weber) W. A. Weber +
Basionyms
Helianthella californica var. shastensis +
Distribution
Calif. +
Elevation
1300–2500 m +
Habitat
Pine forests, scrublands +
Illustration copyright
Flora of North America Association +
Illustrator
Yevonn Wilson-Ramsey +
Number of lower taxa
0 +
Phenology
Flowering May–Jun. +
Publication title
Phytologia +
Publication year
1999 +
Reference
None +
Source xml
https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse grained fna xml/V19-20-21/V21 284.xml +
Special status
Endemic +
Synonyms
Undefined (tribe Undefined) subtribe Enceliinae +, Undefined (tribe Undefined) subtribe Engelmanniinae +, Undefined (tribe Undefined) subtribe Spilanthinae +, Undefined (tribe Undefined) subtribe Verbesininae +  and Undefined (tribe Undefined) subtribe Zinniinae +
Taxon family
Asteraceae +
Taxon name
Helianthella californica subsp. shastensis +
Taxon parent
Helianthella californica +
Taxon rank
subspecies +
Volume
Volume 21 +