Scientific Name Collected By Identified By Date Collected Date Identified Family Institution Catalog Number Type Status
collected Apocynum medium Greene McCalla, William C. | Breitung, August Julius Boivin, Bernard 1950-07-16 1963 Apocynaceae University of Alberta Museums 63696
collected Apocynum × floribundum 91+(pro sp.)+ McCalla, William C. | Breitung, August Julius Darbyshire, S. 1950-07-16 2005 Apocynaceae University of Alberta Museums 63363
collected Apocynum medium Greene McCalla, William C. 1939-06-13 Apocynaceae University of Alberta Museums 63692
collected Asclepias eriocarpa Benth. McCalla, William C. 1935-07-16 Apocynaceae University of Alberta Museums 63702
collected Apocynum medium Greene McCalla, William C. Boivin, Bernard 1950-08-08 1963 Apocynaceae University of Alberta Museums 63695
collected Apocynum androsaemifolium L. McCalla, William C. 1929-07-05 Apocynaceae University of Alberta Museums 111769
collected Asclepias californica Greene McCalla, William C. 1940-04-22 Apocynaceae University of Alberta Museums 63708
collected Asclepias ovalifolia Decne. McCalla, William C. 1943-08-21 Apocynaceae University of Alberta Museums 63721
collected Apocynum androsaemifolium L. McCalla, William C. 1944-06-30 Apocynaceae University of Alberta Museums 119866
collected Asclepias tuberosa L. McCalla, William C. 1937-07-13 Apocynaceae University of Alberta Museums 63714
collected Asclepias incarnata L. McCalla, William C. 1896-07-08 Apocynaceae University of Alberta Museums 63729
collected Asclepias speciosa Torr. McCalla, William C. 1937-06-18 Apocynaceae University of Alberta Museums 63718
collected Asclepias californica Greene McCalla, William C. 1940-04-22 Apocynaceae University of Alberta Museums 63709
collected Asclepias ovalifolia Decne. McCalla, William C. 1952-07-14 Apocynaceae University of Alberta Museums 63723
collected Asclepias speciosa Torr. McCalla, William C. 1923-08-11 Apocynaceae University of Alberta Museums 63719
collected Apocynum medium Greene McCalla, William C. 1947-08-16 Apocynaceae University of Alberta Museums 63697
collected Apocynum medium Greene McCalla, William C. Boivin, Bernard 1950-07-07 1963 Apocynaceae University of Alberta Museums 63698
collected Sarcostemma hirtellum (A. Gray) R. W. Holm McCalla, William C. Fabijan, Dorothy M. 1925-04-19 2020-02-05 Apocynaceae University of Alberta Museums 63731
collected Apocynum androsaemifolium L. McCalla, William C. 1895-06-04 Apocynaceae University of Alberta Museums 119867
collected Apocynum androsaemifolium L. var. pumilum A. Gray McCalla, William C. 1940-06-12 Apocynaceae University of Alberta Museums 63688
collected Asclepias verticillata L. McCalla, William C. 1937-07-12 Apocynaceae University of Alberta Museums 63711
collected Asclepias tuberosa L. McCalla, William C. 1937-07-13 Apocynaceae University of Alberta Museums 63713
collected Asclepias pumila (A. Gray) Vail McCalla, William C. 1937-07-09 Apocynaceae University of Alberta Museums 63720
collected Apocynum androsaemifolium L. McCalla, William C. 1950-07-18 Apocynaceae University of Alberta Museums 111768
collected Apocynum medium Greene McCalla, William C. Boivin, Bernard 1945-07-18 1963 Apocynaceae University of Alberta Museums 63700
collected Asclepias speciosa Torr. McCalla, William C. 1923-08-11 Apocynaceae University of Alberta Museums 63717
collected Apocynum medium Greene McCalla, William C. 1940-08-03 Apocynaceae University of Alberta Museums 63693
collected Apocynum medium Greene McCalla, William C. Boivin, Bernard 1950-08-10 1963 Apocynaceae University of Alberta Museums 63694
collected Asclepias mexicana Cav. McCalla, William C. 1935-07-16 Apocynaceae University of Alberta Museums 63725
collected Apocynum androsaemifolium L. McCalla, William C. 1942-07-30 Apocynaceae University of Alberta Museums 63689