Harvard University Herbaria & Libraries

Asteraceae
GH: 00414051 Lessingia hololeuca Greene USA: California 2 miles south of Monte Rio on road to Camp M... Willard Spence 630 1960-9-13
GH: 00403569 Lessingia micradenia Greene USA: California Phoenix Lake Willard Spence 601 1960-8-29
GH: 00414047 Lessingia micradenia glabrata (D. D. Keck) R. S. Ferris USA: California 1.5 miles off U.S. Route 101, Metcalf Road, ... Willard Spence 671 1961-11-9
GH: 00403567 Lessingia micradenia glabrata (D. D. Keck) R. S. Ferris USA: California Llagas Road, 2.1 miles southwest of U. S. Ro... Willard Spence 607 1960-9-1
GH: 00403572 Lessingia pectinata Greene USA: California At fence at Vandenberg Air Force Base, valle... Willard Spence 572 1960-8-21
GH: 00414042 Lessingia tenuis (A. Gray) Coville USA: California along Calf Canyon Road, 0.9 miles north east... Willard Spence 675 1962-6-22