Arnica nevadensis A. Gray (redirected from: Arnica tomentella)
Family: Asteraceae
[Arnica tomentella Greene]
Arnica nevadensis image
Charles Webber  

Plants 10-50 cm. Stems simple. Leaves 2-3 pairs, mostly cauline (basal leaves often persistent on sterile rosettes); petiolate (petioles narrowly to broadly winged); blades elliptic to ovate, 3-8 × 2-4 cm, margins entire or denticulate, apices acute to rounded, faces stipitate-glandular. Heads 1(-3). Involucres campanulate-turbinate. Phyllaries 10-16, oblanceolate. Ray florets 6-14; corollas yellow. Disc florets: corollas yellow; anthers yellow. Cypselae dark gray, 6-9 mm, stipitate-glandular; pappi white or tawny, bristles barbellate to subplumose. 2n = 76.

Flowering Jul-Aug. Coniferous forests, meadows, rocky slopes; 1500-3000 m; Calif., Nev., Oreg., Wash.

Arnica nevadensis image
Charles Webber  
Arnica nevadensis image
H.R. Booth  
Arnica nevadensis image
Gary A. Monroe  
Arnica nevadensis image
Gary A. Monroe  
Arnica nevadensis image
Barry Breckling  
Arnica nevadensis image
Barry Breckling  
Arnica nevadensis image
Barry Breckling  
Arnica nevadensis image
Charles Webber  
Arnica nevadensis image
H.R. Booth  
Arnica nevadensis image
Gary A. Monroe  
Arnica nevadensis image
Gary A. Monroe  
Arnica nevadensis image
Barry Breckling  
Arnica nevadensis image
Barry Breckling  
Arnica nevadensis image
Barry Breckling