OCCURRENCE OF AN ANTHOCYANIN-LACKING FORM OF ELEPHANTS-HEAD LOUSEWORT, PEDICULARIS-GROENLANDICA (SCROPHULARIACEAE)

R J Staniforth
P F Maycock
J Svoboda

Published in Rhodora, in 1991, in volume 93, issue 874, pages 123-128

Date published:1991

BHL: 32859791
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