Single Record

Participant Info

Species
Rudbeckia hirta [Rudbeckia flava]
Family
Asteraceae
CommonName
brown-eyed Susan
Presence
YES
Status
native
EarliestDate
1900
LatestDate
2021
Ecosystem
basin, foothill, montane, ruderal
Geobotanical
SSanjuans, NCristos, UBasin, LBasin
Counties
Conejos, Costilla, Rio Grande, Saguache
Passes
La Veta, Medano
WildlifePreserves
Baca
Other Localities
Comments
In the Watershed, brown-eyed susan shows a patchy distribution, with records clustered around the west base of La Veta Pass, the Baca NWR, along the Conejos River near Antonito, and Spectacle Lake farther west on the Conejos River. Sharples (2017) found it "uncommon in the Conejos Valley." The South Fork plant in the 2016 photorecord hasn't been seen there since. The latest record is from Goodall Lane in Fort Garland (2021, iNaturalist observation #91170574). Note that the species is commonly sold in garden shops. Rudbeckia hirta is a pervasive eastern USA plant, adventitive and scattered in states west of the Great Plains. The presence of R. hirta in the full Rio Grande drainage is disjunct. From the Colorado Watershed it has been recorded in New Mexico down to Sandoval Co, with no more records down stream until Dimmit Co, Texas (below Big Bend), from where the species follows the drainage to the Gulf of Mexico.