University of Maryland, Norton-Brown Herbarium (MARY)
MARY1033592
35ed3849-c788-4a3d-9a15-b27c9ddb050a
34688
Thlaspi arvense L.
Brassicaceae
Paul D. Durham, Jr.
25
1977-04-25
4/25/77
United States, Maryland, Prince George's, College Park; University of Maryland, area behind tennis courts behind hog barns
38.985983 -76.9425 +-1609m.
Sandy soil, full sun
Dicot, herb, 3 dm tall, leaves alt., cauline, toothed, infl. a raceme, flowers white, petals 4, stamens 6, ovary expanding into a heart shaped fruit after mat