. Atlas of the rare vascular plants of Ontario. Rare plants; Botany. Atlas of the Rare Vascular Plants of Ontario / Atlas des plantes vasculaires rares de l'Ontario BRASSICACEAE Arabis arenicola (Richards.) Gelert var. pubescens (Wats.) Gelert Rock-cress Arabette / T' ~j V 1 1» 1 1" I 1" M se /' #\ Specimens / Spécimens _ CAN, QFA, TRT ** 0 too 200» / / ⢠j^-^ O Pre 1925 O 1925-1949 ^ " ,^ ⢠1950-1964 â â¢Pos( 1964 y' y' / r y '^X/X~^ 7 \__y^ ^ y } ^''^-â ^ 1 52 1 1 j j i \ y-ir- i r u, i /{T^ /j^iv!^ 44 --^ A X / -7 - ^- ^c ^ \ \ - ^â"^^^n. o ^^-^- /« Iso 1 |«e


. Atlas of the rare vascular plants of Ontario. Rare plants; Botany. Atlas of the Rare Vascular Plants of Ontario / Atlas des plantes vasculaires rares de l'Ontario BRASSICACEAE Arabis arenicola (Richards.) Gelert var. pubescens (Wats.) Gelert Rock-cress Arabette / T' ~j V 1 1» 1 1" I 1" M se /' #\ Specimens / Spécimens _ CAN, QFA, TRT ** 0 too 200» / / ⢠j^-^ O Pre 1925 O 1925-1949 ^ " ,^ ⢠1950-1964 â â¢Pos( 1964 y' y' / r y '^X/X~^ 7 \__y^ ^ y } ^''^-â ^ 1 52 1 1 j j i \ y-ir- i r u, i /{T^ /j^iv!^ 44 --^ A X / -7 - ^- ^c ^ \ \ - ^â"^^^n. o ^^-^- /« Iso 1 |«e \| -^^-^^ i^r >^-~-,. HABITAT: Sandy and gravelly beach ridges and airstrips. STATUS: Rare in Quebec and Saskatchewan. NOTES: Arctic and subarctic North American; first found in Ontario in 1953. Restricted in Ontario to the Hudson Bay maritime tundra zone. HABITAT: Crêtes de plage sablonneuses ou grave- leuses et voies de départ. SITUATION: Rare au Québec et en Saskatchewan. REMARQUES: Espèce arctique et subarctique nord- américaine; découverte en Ontario pour la première fois en 1953. Ne se rencontre en Ontario que dans la toun- dra maritime de la baie d'Hudson. REFERENCES / SOURCES Riley, 1980. The flora and phytogeography of the Hudson Bay Lowland. Thesis. University of Toronto. 436 pp. Unpublished / inédit. Riley 1984. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Argus, George W. (George William); National Museum of Natural Sciences (Canada). Botany Division. Ottawa : Botany Division, National Museum of Natural Sciences = Division de la botanique, Musée national des sciences naturelles


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