Assertion: milkweed's leaf | /r/MadeOf | little toxin
Facets:
Source sentences:
text: Monarch caterpillars do not favor butterfly weed (Asclepias tuberosa) because the leaves of that milkweed species contain little toxin (cardiac glycosides).[citation needed]
text: Monarch caterpillars do not favor butterfly weed (Asclepias tuberosa) because the leaves of that milkweed species contain little toxin (cardiac glycosides).
text: Further, monarch caterpillars do not favor butterfly weed (Asclepias tuberosa) because the leaves of that milkweed species contain little toxin (cardiac glycosides).