Assertion: whorled milkweed | /r/HasProperty | asclepias subverticillata
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Source sentences:
text: Its level of toxicity is followed by that of the western whorled milkweed (Asclepias subverticillata), which grows in parts of USDA zones 5 to 10, the woolypod milkweed (Asclepias eriocarpa), which grows in USDA zones 8 to 10 and the Mexican whorled milkweed (Asclepias fascicularis), which grows in USDA zones 3 to 10.