Scientific Name Collected By Identified By Date Collected Date Identified Family Institution Catalog Number Type Status
collected Euphorbia cyparissias L. McCalla, William C. Stahevitch, A. E. 1896-05-21 1986 Euphorbiaceae University of Alberta Museums 61570
collected Euphorbia esula L. McCalla, William C. Catling, P. M. 1952-06-04 2014-03 Euphorbiaceae University of Alberta Museums 61568
collected Euphorbia serpyllifolia Pers. McCalla, William C. 1948-08-13 Euphorbiaceae University of Alberta Museums 61563
collected Euphorbia helioscopia L. McCalla, William C. Boivin, Bernard | Cruise, J. E. 1952-07-13 1970 Euphorbiaceae University of Alberta Museums 61566
collected Croton californicus Müll. Arg. McCalla, William C. 1925-03-09 Euphorbiaceae University of Alberta Museums 61578
collected Euphorbia polycarpa Benth. var. hirtella Boiss. McCalla, William C. 1940-04-12 Euphorbiaceae University of Alberta Museums 61558
collected Croton californicus Müll. Arg. McCalla, William C. 1950-05-13 Euphorbiaceae University of Alberta Museums 61577
collected Croton californicus Müll. Arg. McCalla, William C. 1940-05-21 Euphorbiaceae University of Alberta Museums 61580
collected Euphorbia marginata Pursh McCalla, William C. 1937-07-10 Euphorbiaceae University of Alberta Museums 61556
collected Eremocarpus setigerus (Hook.) Benth. McCalla, William C. 1950-05-11 Euphorbiaceae University of Alberta Museums 61575
collected Eremocarpus setigerus (Hook.) Benth. McCalla, William C. 1935-07-21 Euphorbiaceae University of Alberta Museums 61574
collected Euphorbia esula L. McCalla, William C. Catling, P. M. 1949-07-04 2014-03 Euphorbiaceae University of Alberta Museums 61569
collected Euphorbia setiloba Engelm. ex Torr. McCalla, William C. 1950-04-25 Euphorbiaceae University of Alberta Museums 61561
collected Euphorbia setiloba Engelm. ex Torr. McCalla, William C. 1950-05-06 Euphorbiaceae University of Alberta Museums 61560
collected Euphorbia polygonifolia L. McCalla, William C. 1897-08-18 Euphorbiaceae University of Alberta Museums 61572
collected Acalypha virginica L. McCalla, William C. 1897-08-16 Euphorbiaceae University of Alberta Museums 61438
collected Croton californicus Müll. Arg. McCalla, William C. 1940-05-21 Euphorbiaceae University of Alberta Museums 61579
collected Euphorbia serpyllifolia Pers. McCalla, William C. 1931-08-03 Euphorbiaceae University of Alberta Museums 61565
collected Euphorbia esula L. McCalla, William C. Stahevitch, A. E. 1938-06-16 Euphorbiaceae University of Alberta Museums 61554
collected Euphorbia corollata L. McCalla, William C. 1937-07-11 Euphorbiaceae University of Alberta Museums 61555
collected Euphorbia glyptosperma Engelm. McCalla, William C. 1946-08-29 Euphorbiaceae University of Alberta Museums 61567
collected Euphorbia lathyris L. McCalla, William C. 1951 Euphorbiaceae University of Alberta Museums 61557
collected Euphorbia maculata L. McCalla, William C. 1897-09-20 Euphorbiaceae University of Alberta Museums 61571
collected Euphorbia serpyllifolia Pers. McCalla, William C. 1952-07-14 Euphorbiaceae University of Alberta Museums 61564
collected Euphorbia peplus L. McCalla, William C. Boivin, Bernard | Cruise, J. E. 1896-06-29 1970 Euphorbiaceae University of Alberta Museums 61573
collected Euphorbia polycarpa Benth. var. hirtella Boiss. McCalla, William C. 1940-05-26 Euphorbiaceae University of Alberta Museums 61559
collected Euphorbia serpyllifolia Pers. McCalla, William C. Frankton, C. 1950-08-21 Euphorbiaceae University of Alberta Museums 61562
collected Euphorbia polycarpa Benth. William C. McCalla W.C. McCalla 1940-04-12 Euphorbiaceae ca.ubc V65727
collected Euphorbia esula L. William C. McCalla W.C. McCalla 1952-06-04 Euphorbiaceae ca.ubc V62996
collected Euphorbia serpyllifolia William C. McCalla B. Boivin, J.E. Cruise 1969 1952-07-14 Euphorbiaceae ca.ubc V64733