Harvard University Herbaria & Libraries

Brassicaceae
GH: 01181584 Boechera californica (Rollins) Windham & Al-Shehbaz USA: California 5 mi. So. of Idylwild, San Jacinto Mts. R. L. Dressler 824 1949-5-8
GH: 00946803 Boechera perennans (S. Watson) W. A. Weber USA: California Vallecito Mts. 17 mi. So. E. of Julian R. L. Dressler 510 1949-4-2
GH: 00379030 Caulanthus amplexicaulis S. Watson USA: California South Hawkins Peak, San Gabriel Mts. R. L. Dressler 965 1949-7-23
GH: 01084233 Descurainia pinnata menziesii (de Candolle) Detling USA: California [data not captured] R. L. Dressler 722 1949-4-23
GH: 00379138 Dithyrea californica Harvey USA: California 5 mi. NE. of Desert Center R. L. Dressler 420 1949-3-19
GH: 01540211 Guillenia lasiophylla (Hooker & Arnott) Greene USA: California [data not captured] R. L. Dressler 425 1949-3-19
GH: 01168063 Lepidium flavum Torrey Mexico: [data not captured] R. L. Dressler 485 1949-3-26
Cactaceae
GH: 01677712 Pereskiopsis porteri (Brandegee ex F. A. C. Weber) Britton & Rose Mexico: Sonora Near Yavaros R. L. Dressler 972a 1949-12-20
Crassulaceae
GH: 01987537 Dudleya pulverulenta arizonica (Rose) S. L. Welsh Mexico: Baja California Norte 10 mi. NO. of San Agustin. R. L. Dressler 655 1949-4-17
Euphorbiaceae
GH: 00267050 Pedilanthus rubescens Brandegee Mexico: Sinaloa 27 mi. So of Guamuchil. R. L. Dressler 979 1949-12-22
Lentibulariaceae
GH: 01974328 Pinguicula lilacina Schlechtendal & Chamisso Mexico: Nayarit ca. 10 mi. W. of Tepic on road to Jalcocotan... R. L. Dressler 997 1949-12-26
Malvaceae
GH: 01130462 Hibiscus uncinellus de Candolle Mexico: Nayarit 4 mi. E. of San Blas. R. L. Dressler 1077 1949-12-29
Mimosaceae
GH: 00063860 Prosopidastrum mexicanum (Dressler) Burkart Mexico: Baja California Norte Santa Catarina Landing, wash in rocky brushl... R. L. Dressler 604 1949-4-16
GH: 00063860 Prosopis globosa mexicana Dressler Mexico: Baja California Norte Santa Catarina Landing, wash in rocky brushl... R. L. Dressler 604 1949-4-16
Papaveraceae
GH: 00381425 Dendromecon rigida Bentham USA: California Near Torrey Pines State Park R. L. Dressler 502 1949-3-27
Ranunculaceae
GH: 01163006 Ranunculus californicus Bentham Mexico: [data not captured] R. L. Dressler 462 1949-3-26
Rosaceae
GH: 02558640 Rosa minutifolia Engelmann Mexico: Baja California Norte 50 mi. So. of Ensenada. R. L. Dressler 482 1949-3-26