by Levine, Carrie R, Flora Krivak-Tetley, Natalie S. van Doorn, Jolie-Anne S. Ansley, John J. Battles
Published in Canadian journal of forest research (01.05.2016)

by Ansley, J.A.S. (University of California-Berkeley, Berkeley, CA.), Battles, J.J
Published in The journal of the Torrey Botanical Society (01.10.1998)