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Original material of Arnica diversifolia Greene [family ASTERACEAE]

Original material of Arnica diversifolia Greene [family ASTERACEAE]

Collector Cusick, William C., #1810
Collection Date 1897-01-01
Resource Type Specimens
Country United States
Herbarium NDG
Identifications Arnica latifolia Bong. [family ASTERACEAE] (stored under name)
Original material of Arnica diversifolia Greene [family ASTERACEAE]; Verified by Greene, Edward Lee, 1900
Original material of Arnica diversifolia Greene [family ASTERACEAE]; Verified by Gruezo, William Sm., 1986/05
Holotype of Arnica diversifolia Greene [family ASTERACEAE]; Verified by Gruezo, William Sm., 1988/01/18
Original material of Arnica ovata Greene [family ASTERACEAE]; Verified by Gruezo, William Sm., 1988/01/18
Isotype of Arnica mollis Hook. [family ASTERACEAE]

Isotype of Arnica mollis Hook. [family ASTERACEAE]

Collector William C. Cusick, #1810
Collection Date 1897-01-01
Resource Type Specimens
Country United States
Herbarium MO
Identifications Isotype of Arnica mollis Hook. [family ASTERACEAE] (stored under name)
Arnica latifolia Bong. [family ASTERACEAE]
Arnica diversifolia Greene [family ASTERACEAE]
Isotype of Arnica diversifolia Greene [family ASTERACEAE]
Original material of Arnica diversifolia Greene [family ASTERACEAE]

Original material of Arnica diversifolia Greene [family ASTERACEAE]

Collector Cusick, William C., #2488
Collection Date 1900-08-28
Resource Type Specimens
Country United States
Herbarium NDG
Identifications Original material of Arnica diversifolia Greene [family ASTERACEAE] (stored under name); Verified by Greene, Edward Lee
Original material of Arnica ovata Greene [family ASTERACEAE]; Verified by Gruezo, William Sm., 1988/04
Original material of Arnica diversifolia Greene [family ASTERACEAE]; Verified by Gruezo, William Sm., 1988/04
Original material of Arnica diversifolia Greene [family ASTERACEAE]

Original material of Arnica diversifolia Greene [family ASTERACEAE]

Collector Cusick, William C., #2488
Collection Date 1896-08-28
Resource Type Specimens
Country United States
Herbarium NDG
Identifications Original material of Arnica diversifolia Greene [family ASTERACEAE] (stored under name); Verified by Greene, Edward Lee
Original material of Arnica ovata Greene [family ASTERACEAE]; Verified by Gruezo, William Sm., 1988/04
Original material of Arnica diversifolia Greene [family ASTERACEAE]; Verified by Gruezo, William Sm., 1988/04
Isotype of Arnica diversifolia Greene [family ASTERACEAE]

Isotype of Arnica diversifolia Greene [family ASTERACEAE]

Collector W.C. Cusick, #1810
Collection Date 1897-01-01
Resource Type Specimens
Country United States
Herbarium OSC
Identifications Isotype of Arnica diversifolia Greene [family ASTERACEAE] (stored under name); 1900
Isotype of Arnica diversifolia Greene [family ASTERACEAE]

Isotype of Arnica diversifolia Greene [family ASTERACEAE]

Collector Cusick, W.C., #1810
Collection Date 1897-01-01
Resource Type Specimens
Country United States
Herbarium CAS
Identifications Isotype of Arnica diversifolia Greene [family ASTERACEAE] (stored under name)
Original material of Arnica ovata Greene [family ASTERACEAE]

Original material of Arnica ovata Greene [family ASTERACEAE]

Collector Jones, Marcus E., #1128
Collection Date 1879-07-31
Resource Type Specimens
Country United States
Herbarium NDG
Identifications Arnica mollis Hook. [family ASTERACEAE] (stored under name)
Original material of Arnica ovata Greene [family ASTERACEAE]; Verified by Greene, Edward Lee, 1900
Holotype of Arnica ovata Greene [family ASTERACEAE]; Verified by Gruezo, William Sm., 1986/05
Holotype of Arnica ovata Greene [family ASTERACEAE]; Verified by Gruezo, William Sm., 1988/01/18
Original material of Arnica diversifolia Greene [family ASTERACEAE]; Verified by Gruezo, William Sm., 1988/01/18
Isotype of Arnica diversifolia Greene [family ASTERACEAE]

Isotype of Arnica diversifolia Greene [family ASTERACEAE]

Collector T. J. Howell, #1810
Collection Date 1897-01-01
Resource Type Specimens
Country United States
Herbarium GH
Identifications Isotype of Arnica diversifolia Greene [family ASTERACEAE] (stored under name); Verified by Greene, 1900
Arnica ovata Greene [family COMPOSITAE]

Arnica ovata Greene [family COMPOSITAE]

Entry From Flora of North America, Vol 21,
Contributor Flora of North America (FNA)
Resource Type Reference Sources
Information Plants 10–50 cm. Stems (forming clumps) simple or branched among heads. Leaves 2–3(–4) pairs (basal 1–2 pairs usually withered by flowering, petiolate, petioles broadly winged, blades round-ovate, relatively small; sterile rosettes lacking), mostly cauline; petiolate (at least middle pair, petioles broadly to narrowly winged); blades broadly deltate to ovate, 4–8 × 2–6 cm (middle pair largest), margins irregularly denticulate to coarsely dentate-serrate, apices acute, faces puberulent (hairs minute) and stipitate-glandular. Heads 1–3(–5). Involucres usually narrowly turbinate, rarely narrowly campanulate. Phyllaries 9–20, linear to narrowly lanceolate. Ray florets 8–16, yellow. Disc florets: corollas yellow; anthers yellow. Cypselae brown to black, 5–7 mm, sparsely to moderately pilose and stipitate-glandular; pappi stramineous to tawny, bristles subplumose. 2n = 57, 76.

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