Specimen Data Used In

O’Connell, E., & Savage, J. (2020). Extended leaf phenology has limited benefits for invasive species growing at northern latitudes. Biological Invasions. doi:10.1007/s10530-020-02301-w https://doi.org/10.1007/s10530-020-02301-w

Scientific Name Collected By Identified By Date Collected Date Identified Institution Catalog Number Type Status
collected Cornus occidentalis (Torrey & A. Gray) Coville McCalla, William C. Fabijan, Dorothy M. 1943-09-12 2015-03-31 University of Alberta Museums 62887
collected Cornus occidentalis (Torrey & A. Gray) Coville McCalla, William C. Fabijan, Dorothy M. 1934-06-17 2015-03-31 University of Alberta Museums 62889
collected Cornus occidentalis (Torrey & A. Gray) Coville McCalla, William C. Fabijan, Dorothy M. 1922-06-05 2015-03-31 University of Alberta Museums 62888
collected Corylus cornuta Du Roi ex Steud. William C. McCalla J.S.drumke 1944-04-13 ca.ubc V61456
collected Corylus cornuta Du Roi ex Steud. William C. McCalla W.C. McCalla 1944-04-08 ca.ubc V61430
collected Corylus cornuta Du Roi ex Steud. William C. McCalla W.C.mcc. 1919-07-12 ca.ubc V65340
collected Corylus cornuta Du Roi ex Steud. var. californica (A. DC.) Sharp William C. McCalla John S.drumke 1944-06-20 ca.ubc V61257
collected Corylus cornuta Du Roi ex Steud. var. californica (A. DC.) Sharp William C. McCalla W.C.mcc. 1944-06-16 ca.ubc V61366