Bibiography:  Reference Listing
for the Asclepiadaceae

Bookman, S.S. 1981. The floral morphology of Asclepias speciosa (Asclepiadaceae) in relation to pollination and a clarification in terminology for the genus Amer. J. Bot. 68:675-679.

Edwards, A.L. and R. Wyatt. 1994. Population genetics of the rare Asclepias texana and its widespread sister species, A. perennis Syst. Bot. 19:291-307.

Farmer, J. and C. R. Bell. 1985. A new combination in Asclepias. Phytologia 57:380.

Hartman, R.L. 1986. Asclepiadaceae. In: Great Plains Flora Association Flora of the Great Plains. Pp. 614-637, Univ. Press of Kansas, Lawrence.

Henrickson, J. 1987a. Notes on Cynanchum (Asclepiadaceae). Sida 12:91-99.

Holm, R. W. 1950. American species of Sarcostemma. Annals of the Missouri Botanical Garden 37:480.590.

Jones, G. D., and S. D. Jones. 1991. Sarcostemma clausum, series clausa (Asclepiadaceae), new to Texas. Phytologia 71(2):160-162.

Liede, S. 1996. Sarcostemma (Asclepiadaceae)--a controversial generic circumscription reconsidered: Morphological evidence Syst. Bot. 21:31-44.

Liede, S. and F. Albers. 1994. Tribal disposition of genera in the Asclepiadaceae. Taxon 43(2):201-231.

Macior, L.W. 1965. Insect adapation and behavior in Asclepias pollination Bull. Torrey Bot. Club 92:114-126.

Rosattii, T. J. 1989b. The genera of suborder Apocynineae (Apocynaceae and Asclepiadaceae) in the southeastern United States. Journal of the Arnold Arboretum 70(4):443-514

Shinners, L. H. 1950b. The species of Matelea (including Gonolobus) in North Central Texas (Asclepiadaceae). Field and Laboratory 18(2):73-78.

Shinners, L. H. 1962c. Texas Asclepiadaceae other than Asclepias. Sida 1:358-367.

Shinners, L.H. 1964b. Texas Asclepiadaceae other than Asclepias Sida 1:358-367.

Sundell, E. 1981. Systematics of Cynanchum (Asclepiadaceae). Evolution Monograph 5:1-63.

Woodson, R. E. 1941. The North American Asclepiadaceae. Annals of the Missouri Botanical Garden 28:193-244.

Woodson, R. E. 1954. The North American species of Asclepias L. Annals of the Missouri Botanical Garden 41(1):1-211.

Woodson, R.E., Jr. 1947. Some dynamics of leaf variation in Asclepias tuberosa Ann. Missouri Bot. Gar. 34:353-432.

Woodson, R.E., Jr. 1953. Biometric evidence of natural selection in Asclepias tuberosa Proc. Natl. Acad. Sci. U.S.A. 39:74-79.

Woodson, R.E., Jr. 1962. Butterflyweed revisited Evolution 16:168-185.