Bibiography:  Reference Listing
for the Hydrophyllaceae

Atwood, D. N. 1975. A revision of the Phacelia crenulata group (Hydrophyllaceae) for North America. Great Basin Naturalist 35:127-190.

Bacon, J. D. 1974. Chromosome numbers and taxonomic notes on the genus Nama (Hydrophyllaceae). Brittonia 26:101-105.

Constance, L. 1939. The genera of the tribe Hydrophylleae of the Hydrophyllaceae Madroño 5:28-33.

Constance, L. 1940. The genus Ellisia Rhodora 42:34-39.

Constance, L. 1941. The genus Nemophila Nuttall Univ. Calif. Publ. Bot. 19:341-398.

Constance, L. 1949. A revision of Phacelia subgenus Cosmanthus (Hydrophyllaceae) Contr. Gray Herb. 168:1-48.

Constance, L. 1950. Some interspecific relationships in Phacelia subgenus Cosmanthus Proc. Amer. Acad. Arts 78:135-147.

Davenport, L. J. 1988. A monograph of Hydrolea (Hydrophyllaceae). Rhodora 90:169-208.

Hitchcock, C.L. 1933a. A taxonomic study of the genus Nama I Amer. J. Bot. 20:415-430, 518-534.

Hitchcock, C.L. 1933b. A taxonomic study of the genus Nama II Amer. J. Bot. 20:518-534.

Moyer, J. A. and B. L. Turner. 1994. Systematics study of Texas populations of Phacelia patuliflora (Hydrophyllaceae). Sida 16(2):245-252.

Philbrick, C.T. 1991. Hydrophily: Phylogenetic and evolutionary considerations Rhodora 93:36-50.

Thieret, J. W. 1970. Nemophila microcalyx, an incorrect name. Rhodora 72:399-400.

Voss, J.W. 1937. A revision of the Phacelia crenulata group for North America Bull. Torrey Bot. Club 64:81-96.

Wilken, D.H. 1986b. Hydrophyllaceae. In: Great Plains Flora Association Flora of the Great Plains Pp. 678-683, Univ. Press of Kansas, Lawrence.

Wilken, D.H., R.R. Halse, and R.W. Patterson. 1993. Phacelia. In: J.C.Hickman, ed;The Jepson manual: Higher plants of California Pp. 691-706 Univ. of California Press, Berkeley.

Wilson, K.A. 1960b. The genera of Hydrophyllaceae and Polemoniaceae in the southeastern United States J. Arnold Arbor. 41:197-212.