Book ID: 69888
Reddoch, Joyce M. and Allan H. Reddoch
The Orchids in the Ottawa District: Floristics, Phytogeography, Population Studies and Historical Review. 1997. (Canadian Field Naturalist, 111:1, special issue). illustr.(line drawings). Distrib. maps. 184 p. gr8vo. Paper bd.
Describes 44 orchid species. Information on identification, pastabundance, population changes, development cycles, relative stabilityof colonies. A baseline study. Description of plants, drawing andspot distribution map.