Asclepias curassavica	-	670802, 695296, 707586, 709549, 734009	
Asclepias curassavica	fragment; scarlet milkweed	695296	
Asclepias glaucescens	10 asclepain forms	81576	
Asclepias glaucescens H.B.K	10 asclepain forms	81576	
Asclepias mexicana	-	81575	
Asclepias sp.	-	81577	
Asclepias sp.	asclepain A4 and B1	81572	
Asclepias speciosa	-	81575	
Asclepias syriaca	-	81575	
Asclepias syriaca	asclepain A1, A2, A3, A4, A5, and asclepain B1, B2, B3, B4 and B5	81573	
Asclepias syriaca	asclepain A3 and B5	81574	
Gomphocarpus fruticosus	-	717019	
Gomphocarpus fruticosus subsp. fruticosus	-	710333	
Gomphocarpus fruticosus subsp. fruticosus	pro-asclepain f	753057