Ontario Heritage Foundation – Ladyslippers – Dorian and Shale Lake
- File
- 1989-1990
Part of Claude Garton Herbarium fonds
two copies “Ontario Heritage Foundation: Ecological Monitoring of Ladyslippers (Cypripedium spp.) in the Harvais Barclay Orchid Reserves at Dorion and Shale Lake Ontario” by Paul Barclay