Asclepias perennis Walter
Correll, D.S., Correll, H.B., Aquatic and wetland plants of southwestern United States (1972)
Aquatic Wetl. Pl. SW U.S.
(1972)
f. 637
name cited:
Asclepias perennis Walter
name recognized:
Asclepias perennis Walter
drawing: V. Frazier
family: Asclepiadaceae
subfamily: Asclepioideae
tribe: Asclepiadeae
epithet: perennis,-is,-e
Illustration contributed by:
Marine Biological Laboratory (MBL) and Woods Hole Oceanographic Institution (WHOI)
link to this page:
https://www.plantillustrations.org/illustration.php?id_illustration=432304
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synonyms:
no HD illustration available (m3)
Asclepias perennis Walter (Asclepiadaceae) D.S. Correll, H.B. Correll, Aquatic Wetl. Pl. SW U.S.: , fig. 637 (1972) [V. Frazier]