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Asclepias douglasii Hook. =
Asclepias speciosa Torrey
Engish:
douglasii;
Asclepias (genus)
200 px
350 px
Taxonomic status: Synonym
protologue:
Fl. Bor.-Amer. (Hooker)
2
: 53 (1837)
URL protologue: https://archive.org/stream/mobot31753000619673#page/53/mode/2up
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