Single Record

Participant Info

Species
Arnica chamissonis [Arnica foliosa var. chamissonis]
Family
Asteraceae
CommonName
Chamisso's arnica
Presence
Yes
Status
native
EarliestDate
1911
LatestDate
2014
Ecosystem
montane
Geobotanical
Garitas, SSanjuans
Counties
Conejos, Mineral, Saguache
Passes
Cumbres
WildlifePreserves
Hot Creek
Other Localities
Comments
Chamisso's arnica has not been often collected from the Watershed, and not at all from the east side of the Valley. There is one basin record, from “Dabney Meadows” in Alamosa Co, far out of the plant’s normal vegetative zone. It has been recorded from both sides of the Rio Grande drainage about halfway down New Mexico, which marks the southeast corner of its USA distribution. Note that determination is not easy in the field, since distinction from the common Arnica mollis requires microscopic view of the pappus.