United States, Colorado, Boulder, North Boulder. Margins of Silver Lake Ditch, just NW of Wonderland Lake.
40.0514908 -105.2907294 +-1000m. WGS84
I plotted the UTM along the Silver Lake Ditch northwest of Wonderland Lake. RA
Ditch margin.
Flr
Aster lanceolatus Willd. ssp. hesperius (A. Gray) Semple & Chmielewski, Det. John C. Semple, 1990. Originally ID as Aster hesperius X Virgulus falcatus. Typed note on sheet describes the site and differences in the two species and their hybrid at the site.
For additional information about this specimen, please contact: J Ryan Allen, Biodiversity Informatics Manager (Database inquiries) (james.r.allen@colorado.edu)