Harvard University Herbaria & Libraries

Asteraceae
GH: 02172730 Centaurea virgata Lamarck USA: California [data not captured] P. H. Raven 19632 1964-7-18
GH: 00269230 Chaetopappa bellidiflora (Greene) D. D. Keck USA: California 7.2 miles south of junction of Clear Creek R... P. H. Raven 18977 1964-4-28
GH: 00269230 Pentachaeta exilis aeolica Van Horn & Ornduff USA: California 7.2 miles south of junction of Clear Creek R... P. H. Raven 18977 1964-4-28
GH: 02022265 Rhaponticum calcitrapa (Linnaeus) Scopoli USA: California [data not captured] P. H. Raven 19658 1964-9-5
Fabaceae
GH: 02135288 Rupertia physodes (Douglas ex Hooker) J. W. Grimes USA: California [data not captured] P. H. Raven 19042 1964-5-9
Onagraceae
GH: 01625103 Camissonia bistorta (Nuttall ex Torrey & A. Gray) P. H. Raven USA: California Stanford [University] P. H. Raven 18783 1964-4-18
GH: 01625753 Camissonia intermedia P. H. Raven USA: California Stanford P. H. Raven 18768 1964-4-15
GH: 01625754 Camissonia intermedia P. H. Raven USA: California Stanford P. H. Raven 18758 1964-4-15
GH: 01780233 Ludwigia palustris (Linnaeus) Elliott USA: Texas (1.6 miles west of Cleveland) and brought to... P. H. Raven 19650 1964-9-5