California Polytechnic State University, Robert F. Hoover Herbarium (OBI)
Silene csereii Baumg.
United States, Colorado, Jefferson, Ranson/Edwards Homestead Open Space Park; high plains above Rocky Flats, 1.7 mi west on CO HIghway 72, Coal Creek Canyon Road, from CO Highway 93, 0.8 mi generally north on Plainview Road, then 250 m a little south of east on a gasline access road to a terrace overlooking Coal Creek
39.884 -105.2596 WGS84
perennial herb, erect, to 50 cm; stem, simple, branched only in the inflorescence, without dark or sticky band; inflorescence, glabrous; calyx, tube 9 mm x 8 mm across + lobes 2 mm, indented at base around peduncle, glabrous, veins obscure, reticulations faint; corolla, white to cream; stamens, #10, exserted 10 mm; filaments, white to purple-tinged distally; seeds, unknown
collected by permit: Jefferson County Open Space, 2018, issued: Mar 1, 2018, to: Tom Schweich