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
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.
Revision as of 18:47, 24 September 2019 by FNA>Volume Importer

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"
RDF feed
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://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f6b125a955440c0872999024f038d74684f65921/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 +