]> [collector note: Canada (Quebec, Ontario, N. Can.); Alaska. DAO (7500), E, MO, US (96); Yukon: FH (collected lichens with L. G. Billard)] Botany Calder, James Alexander Calder, James Alexander J. A. Calder Calder Calder, J. A. Calder, James A. J. Calder James Alexander Calder 1915 1990