Members of this family
A
- Araujia sericifera (Cruel Plant)
- Asclepias asperula (Antelope Horns)
- Asclepias brachystephana
- Asclepias californica (California Milkweed)
- Asclepias decumbens
- Asclepias eriocarpa (Woollypod Milkweed)
- Asclepias erosa (Desert Milkweed)
- Asclepias galioides (Bedstraw Milkweed)
- Asclepias hallii (Purple Silkweed)
- Asclepias incarnata (Swamp Milkweed)
- Asclepias involucrata (Dwarf Milkweed)
- Asclepias lanceolata (Purple Silkweed)
- Asclepias latifolia (Broadleaf Milkweed)
- Asclepias mexicana
- Asclepias ovalifolia
A cont.
- Asclepias pumila (Low Milkweed)
- Asclepias purpurascens (Purple Milkweed)
- Asclepias quadrifolia (Fourleaf Milkweed)
- Asclepias rubra (Red Silkweed)
- Asclepias speciosa (Showy Milkweed)
- Asclepias subulata (Rush Milkweed)
- Asclepias sullivantii
- Asclepias syriaca (Common Milkweed)
- Asclepias tuberosa (Pleurisy Root)
- Asclepias viridiflora (Green Milkweed)
C
- Cynanchum acutum
- Cynanchum amplexicaule
- Cynanchum arnottianum
- Cynanchum ascyrifolium (Cruel Plant)
- Cynanchum atratum (Bai Wei)
C cont.
- Cynanchum caudatum
- Cynanchum glaucescens
- Cynanchum japonicum
- Cynanchum paniculatum
- Cynanchum sibiricum
- Cynanchum stauntonii
- Cynanchum wilfordii
L
- Leichhardtia leptophylla (Milk Vine)
M
- Marsdenia roylei
- Marsdenia tenacissima (Rajmahal Hemp)
- Metaplexis japonica
P
- Periploca graeca (Silk Vine)
T
V
- Vincetoxicum hirundinaria (Swallow Wort)
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