. 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 ASTERACEAE Senecio obovatus Muhl. ex Willd. Roundieaf ragwort Séneçon. After/ D'après: Barkley 1962, McGregor & Barkley 1977, Radford el al. 1964 HABITAT: Rocky woods and shaded shorelines. STATUS: Rare in Canada. NOTES: Very similar to the common and widespread S. pauperculus Michx. and possibly more overlooked than rare. HABITAT: Bois rocailleux et rives ombragées. SITUATION: Rare au Canada. REMARQUES: Très semblable à l
. 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 ASTERACEAE Senecio obovatus Muhl. ex Willd. Roundieaf ragwort Séneçon. After/ D'après: Barkley 1962, McGregor & Barkley 1977, Radford el al. 1964 HABITAT: Rocky woods and shaded shorelines. STATUS: Rare in Canada. NOTES: Very similar to the common and widespread S. pauperculus Michx. and possibly more overlooked than rare. HABITAT: Bois rocailleux et rives ombragées. SITUATION: Rare au Canada. REMARQUES: Très semblable à l'espèce commune et répandue, S. pauperculus Michx., le séneçon est peut- être plus difticile à reconnaître que rare. REFERENCES / SOURCES Barkley, 1962. A revision of Senecio aureus Linn, and allied species. Transactions of the Kansas Academy of Science 65:318-408. 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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