California Polytechnic State University, Robert F. Hoover Herbarium (OBI)
OBI124842
b4efb09a-0cad-4089-872a-ee35643b1b40
Lepidium campestre (L.) W.T. Aiton
Brassicaceae
Tom Schweich
1918.1
2018-06-03
3-Jun-2018
United States, Colorado, Jefferson, Ranson/Edwards Homestead Open Space Park, 1.7 miles west on CO Highway 72, Coal Creek Canyon Road from CO Highway 93, 1 mile north on Plainview Road, then 410 m east to a terrace overlooking Coal Creek
39.8879 -105.256 WGS84
1919 meters
1922 m
in sheet flow water from a small stream that has been diverted; in wet habitat
annual herb, 15 cm to 25 cm tall; hairs simple, on stems and leaves; roots tap; stem erect, leafy; leaves basal absent or withered, cauline sessile, 12 mm x 3.5 mm wide, linear auricle 2mm, margin dentate, anthocyanic; inflorescence raceme 35 mm x 17 mm wide, not bracted, not one-sided; flowers radial; sepals #4, rows #1, 1.2 mm x 0.6 mm wide, ovate, color cream with purple tip, margin white; petals 1.5 mm, spoon-shaped, margin entire, color white; fruit spreading, pedicels 4 mm, body 4 mm x 3 mm wide, ovate, winged apically
collected by permit: Jefferson County Open Space, 2018, issued: Mar 1, 2018, to: Tom Schweich