. 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 ASCLEPIADACEAE Asclepias hirtella (Pennell) Woodson (Acerates hirtella Pennell) Milkweed Asclépiade. HABITAT: Dry, sandy soil HABITAT: Sols secs et sablonneux. STATUS: Rare in Canada. Threatened in Michigan and SITUATION: Rare au Canada. Menacée au Michigan et Minnesota. au Minnesota. REFERENCES/SOURCES Woodson, , Jr. 1954. The North American species of Asclepias L. Annals of the Missouri Botanical Garden 41:1-208. Keddy 1
. 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 ASCLEPIADACEAE Asclepias hirtella (Pennell) Woodson (Acerates hirtella Pennell) Milkweed Asclépiade. HABITAT: Dry, sandy soil HABITAT: Sols secs et sablonneux. STATUS: Rare in Canada. Threatened in Michigan and SITUATION: Rare au Canada. Menacée au Michigan et Minnesota. au Minnesota. REFERENCES/SOURCES Woodson, , Jr. 1954. The North American species of Asclepias L. Annals of the Missouri Botanical Garden 41:1-208. Keddy 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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Keywords: ., bookcentury1900, bookcollectionbiodiversity, booksubjectbotany