56 FLORA OF MISSOURI. 



ASCLEPIADACE^E. 



Milkweed Family. 



920. Anantherix connivens, Gray. 



Franklin & St. Louis, (Letterman), Miller, (Winick). 



921. Asclepiodora viridis, Gray. 



Jackson, (Bush). 



922. Asclepias Oornuti, Decaisne. Silkweed. 



Common everywhere, 



923. incarnata, L. Swamp Milkweed. 



Common. 



924. Meadii, Torr. 



Cass, (Broadhead), Jackson, (Bush), Putnam, (Swal- 

 low). 



925. obtusifolia, Michx. 



Cass, (Broadhead), Jackson, (Bush). 



926. paupercula, Michx. 



Gentry, (Swallow). 



927. perennis, Walt. 



Mississippi, (Galloway). 



928. phytolaccoides, Pursh. Poke Milkweed. 



Iron, (Broadhead). 

 529. purpurascens, L. Purple Milkweed. 



Common. 



930. quadrifolia, Jacq. Four-leaved Milkweed. 



Common. 



931. rubra, L. Red Milkweed. 



Boone, (Galloway), St. Louis, (Murtfeldt). 

 932 Sullivantii, Engelm. 



Cass & Daviess, (Broadhead), Jackson, (Bush). 



933. tuberosa, L. Pleurisy Root. 



Common everywhere. 



934. variegata, L, 



Boone, (Galloway). 



935. verticillata, L. Whorled Milkweed. 



Common. 



936. viridiila, Chipm. 



Miller, (Winick). 



937. A cerates lanuginosa. Decaisne. Green Milkweed, 



White River, (Nuttall). 



938. longifolia, Ell. 



Common. 



