Arnica lanceolata subsp. lanceolata
Common names: Lanceleaf arnica arnica à aigrettes brunes
Endemic
Synonyms: Arnica mollis var. petiolaris Fernald
Treatment appears in FNA Volume 21. Treatment on page 373.
Revision as of 21:03, 27 May 2020 by imported>Volume Importer
Leaves: basal petiolate, blades elliptic-lanceolate or oblanceolate, margins subentire, denticulate, or dentate-serrate; cauline mostly sessile (proximalmost pair petiolate), blades lanceolate to elliptic-lanceolate or oblanceolate, margins subentire, irregularly denticulate, or serrate, faces glabrate to scantily pilose. Phyllaries narrowly to broadly lanceolate. 2n = 76.
Phenology: Flowering Jun–Sep.
Habitat: Moist areas, stream banks, gravel bars, to subalpine meadows
Elevation: 0–1000 m
Distribution
N.B., Que., Maine, N.H.
Discussion
Selected References
None.
Lower Taxa
None.