Lichens and Mosses
- 1962 ----- color ----- 22 min ----- 16mm
- (Historical Collection) A field trip in search of specimens for their lichen and moss collections. Shows Drs. Grace E. Howard and Elva Lawton, botanists at the University of Washington, as they go to the habitats of lichens and mosses, examining and identifying some common and interesting species.
- Topics: (Botany)
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