Barbula johansenii, an Arctic Disjunct in the Canadian Rocky Mountains

• Published in: The Bryologist
• Main Author: Crum, Howard
• Format: Article in Journal/Newspaper
• Language: unknown
• Published: JSTOR 1965
• Subjects: Plant Science; Ecology, Evolution, Behavior and Systematics; Arctic
• Online Access: http://dx.doi.org/10.2307/3240610