Piceance Bladderpod (Physaria parviflora)
Piceance Bladderpod (Physaria parviflora), Mustard Family (Brassicaceae). A Colorado endemic, known from Rio Blanco, Garfield, and Mesa Counties. imperiled in Colorado and globally (G2S2). There are 27 principle occurrences, but 16 of them have not been observed in...
Physaria medicinae
Physaria medicinae, Mustard Family (Brasicaceae). This is a newly collected species by Steve O’Kane and his graduate student at the University of Northern Iowa that has not yet described! It is found at the north end of North Park and environs, in Jackson County...
Piceance Twinpod (Physaria obcordata)
Piceance Twinpod (Physaria obcordata), Mustard Family (Brassicaceae), a Colorado endemic and globally critically emperiled species (G1S1) which grows on barren white shale outcrops in the foothills of the Piceance Basin in Rio Blanco County. Blooms from May through...