. 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 Cirsium drummondii T. & G. ASTERACEAE Drummond's thistle Chardon de Drummond fr'. After / D'après: Moore & Frankton 1964, 1974 HABITAT: Clay banks, sandy slopes, and meadows. STATUS: Rare in the continental Northwest Territories and Wyoming. NOTES: The Severn River specimen is plotted approx- imately because the locality on the label is very vague. HABITAT: Rives argileuses, pentes sablonneuses et prés. SITUATION: Rare dans


. 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 Cirsium drummondii T. & G. ASTERACEAE Drummond's thistle Chardon de Drummond fr'. After / D'après: Moore & Frankton 1964, 1974 HABITAT: Clay banks, sandy slopes, and meadows. STATUS: Rare in the continental Northwest Territories and Wyoming. NOTES: The Severn River specimen is plotted approx- imately because the locality on the label is very vague. HABITAT: Rives argileuses, pentes sablonneuses et prés. SITUATION: Rare dans la partie continentale des Ter- ritoires du Nord-Ouest et au Wyoming. REMARQUES: Le spécimen de la rivière Severn est situé approximativement sur la carte parce que le lieu d'origine indiqué sur l'étiquette est très impréds. e REFERENCES / SOURCES Moore, , & C. Frankton. 1964, A clarification of Cirsium foliosum and Cirsium drummondii. Canadian Journal of Botany 42:451-461. Moore, , & C. Frankton. 1974. The thistles of Canada. Research Branch, Canada Department of Agriculture. 111 pp. White & Maher 1983. 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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