Difference between revisions of "Arnica spathulata"
Pittonia 3: 103. 1896.
Common names: Klamath arnica
Synonyms: Arnica eastwoodiae Rydberg Arnica spathulata subsp. eastwoodiae (Rydberg) Maguire Arnica spathulata var. eastwoodiae (Rydberg) Ediger & T. M. Barkley
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|name=Arnica eastwoodiae | |name=Arnica eastwoodiae | ||
|authority=Rydberg | |authority=Rydberg | ||
| + | |rank=species | ||
}} {{Treatment/ID/Synonym | }} {{Treatment/ID/Synonym | ||
|name=Arnica spathulata subsp. eastwoodiae | |name=Arnica spathulata subsp. eastwoodiae | ||
|authority=(Rydberg) Maguire | |authority=(Rydberg) Maguire | ||
| + | |rank=subspecies | ||
}} {{Treatment/ID/Synonym | }} {{Treatment/ID/Synonym | ||
|name=Arnica spathulata var. eastwoodiae | |name=Arnica spathulata var. eastwoodiae | ||
|authority=(Rydberg) Ediger & T. M. Barkley | |authority=(Rydberg) Ediger & T. M. Barkley | ||
| + | |rank=variety | ||
}} | }} | ||
|hierarchy=Asteraceae;Asteraceae tribe Heliantheae;Asteraceae (tribe Heliantheae) subtribe Chaenactidinae;Arnica;Arnica spathulata | |hierarchy=Asteraceae;Asteraceae tribe Heliantheae;Asteraceae (tribe Heliantheae) subtribe Chaenactidinae;Arnica;Arnica spathulata | ||
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name=Arnica spathulata | name=Arnica spathulata | ||
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|authority=Greene | |authority=Greene | ||
|rank=species | |rank=species | ||
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|publication year=1896 | |publication year=1896 | ||
|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_943.xml |
|tribe=Asteraceae tribe Heliantheae | |tribe=Asteraceae tribe Heliantheae | ||
|subtribe=Asteraceae (tribe Heliantheae) subtribe Chaenactidinae | |subtribe=Asteraceae (tribe Heliantheae) subtribe Chaenactidinae | ||
Revision as of 19:40, 16 December 2019
Plants 15–45+ cm. Stems simple or branched. Leaves 3–5 pairs, sometimes crowded toward bases (basal leaves often persistent on sterile rosettes); petiolate (petioles mostly broadly winged, 1–9 × 0.2–1.5 cm); blades elliptic-ovate to spatulate, 2–8 × 1–4 cm, margins subentire to mostly irregularly dentate, apices acute, faces sparsely to densely villous, stipitate-glandular. Heads 1, or 3–9(–25). Involucres turbinate-campanulate. Phyllaries 8–15, broadly to narrowly lanceolate. Ray florets 0. Disc florets 15–50; corollas yellow; anthers yellow. Cypselae black, 5–10 mm, sparsely stipitate-glandular; pappi white, bristles barbellate. 2n = 38, 76.
Phenology: Flowering Apr–Jul.
Habitat: Usually serpentine soils, open, dry oak–conifer forests, disturbed areas
Elevation: 200–1500 m
Discussion
Selected References
None.
Lower Taxa
None.