Single Record

Participant Info

Species
Agoseris glauca [Traximon glaucum] [Agoseris glauca var. dasycephala]
Family
Asteraceae
CommonName
pale agoseris
Presence
Yes
Status
native
EarliestDate
1898
LatestDate
2022
Ecosystem
shrubland, foothill, montane, subalpine
Geobotanical
SSawatch, Garitas, SSanjuans, Culebras, NCristos, UBasin
Counties
Alamosa, Conejos, Costilla, Hinsdale, Mineral, Rio Grande, Saguache, San Juan
Passes
Cochetopa, Cumbres, Hayden, La Veta, Medano, Mosca, Spring Creek, Stony
WildlifePreserves
Baca, Brown Lakes, Great Sand Dunes
Other Localities
Comments
Agoseris glauca, beloved of bees and other insects, is the most common agoseris in all regions of the Watershed. It is, however, collected more often on the west side of Valley. The one Basin collection was in 1898 from the banks of the Conejos River north of Antonito. The flower is wide spread in all states W of the Great Plains and in the northern Great Plains. It follows the Rio Grande drainage through New Mexico nearly to the Texas border. Note that distinguishing A. glauca from A. parviflora can be problematical at times. The two species overlap in elevation (although A. glauca tends to grow higher), in habitat (although A. glauca prefers more mesic conditions), in size (although A. glauca tends to be taller), and in leaf shape (although A. glauca tends toward entire, narrower leaves). The surest distinction is the length of the achene beak in relation to the rest of the achene (with A. glauca having the longer beak).