References for Scrophulariaceae

Alex, J.F. 1962. The taxonomy, history and distribution of Linaria dalmatica. Can. J. Bot. 40:295-307.
Boivin, B. 1952. Quelques Veronica du Canada. Nat. Can. 79:173-176.
Callen, E.O. 1940. Part 1. Studies in the genus Euphrasia L. J. Bot. 78:213-218.
Callen, E.O. 1952. Part 3. Studies in the genus Euphrasia L. Rhodora 54:145-156.
Cantelon, J.E., E.J. Curtis and W.M. Malcolm. 1963. Studies on Melampyrum lineare. Ecology 44:466-474.
Chuang, T.I. and L.R. Heckard. 1993. Castilleja. In J.C. Hickman, ed. The Jepson manual: Higher plants of California. Univ. Calif. Press. Berkeley, CA. 1016-1024 p.Crosswhite, F.S. 1967. Revision of Penstemon section Habroanthus (Scrophulariaceae) I. Conspectus. Amer. Midl. Nat. 77:1-11.
Chuang, T.I. and L.R. Heckard. 1967. Revision of Penstemon section Habroanthus (Scrophulariaceae) II. Ser. Speciosi. Amer. Midl. Nat. 77:12-27.
Chuang, T.I. and L.R. Heckard. 1967. Revision of Penstemon section Habroanthus (Scrophulariaceae) III. Ser. Virgati. Amer. Midl. Nat. 77:28-41.
Douglas, D. 1973. Root parasitism in Castilleja rhexifolia. Arct. Alp. Res. 5:145-147.
Douglas, G.W., and M. Ryan. 1999. Status of the Golden Paintbrush, Castilleja levisecta (Scrophulariaceae) in Canada. Can. Field-Nat. 113:299-301.
Fernald, M.L., and K.M. Wiegand. 1915. The genus Euphrasia in North America. Rhodora 17:181-201.
Ganders, F.R. 1966. Occurrence of the genus Euphrasia in the Pacific Northwest. Madrono 18:160.
Grant, A.L. 1924. A monograph of the genus Mimulus. Ann. Missouri Bot. Gard. 11:99-389.
Griffiths, A.J.F., G. Krause and F.R. Ganders. 1977. A leaf spot polymorphism in Collinsia grandiflora (Scrophulariaceae). Can. J. Bot. 55:654-661.
Heckard, L.R. 1962. Root parasitism in Castilleja. Bot. Gaz. 124:21-29.
Hiesey, W.M., M.A. Nobs and O. Bjorkmann. 1971. Experimental studies on the nature of species. V. Biosystematics, genetics, and physiological ecology of the Eryanthe section of Mimulus. Carnegie Inst. Wash. Publ. 628. 213 p.
Holmgren, N.H. 1971. A taxonomic revision of the Castilleja viscidula group. Mem. New York Bot. Gard. 21(4):1-63.
Holmgren, N.H. 1973a. Castilleja. In C.L. Hitchcock and A. Cronquist, eds. Flora of the Pacific Northwest. Univ. Wash. Press, Seattle, WA.
Holmgren, N.H. 1973b. Five new species of Castilleja (Scrophulariaceae) from the Intermountain region. Bull. Torrey Bot. Club 100:83-93.
Hulten, E. 1958. The amphi-Atlantic plants and their phytogeographical connections. Kongl. Svenska Vetenskapsakad. Handl. Ser. 4. 7:1-340.
Hulten, E. 1961. Two Pedicularis species from N.W. America, P. albertae n. sp. and P. sudetica sensu lat. Sven. Bot. Tidskr. 55:193-204.
Keck, D.D. 1927. A revision of the genus Orthocarpus. Proc. Calif. Acad. Sci. IV. 16:517-571.
Keck, D.D. 1945. Studies in Penstemon-VIII: A cytotaxonomic account of the section Spermunculus. Amer. Midl. Nat. 33:128-206.
Keck, D.D., and A. Cronquist. 1957. Studies in Penstemon - IX: Notes on northwestern American species. Brittonia 8:247-250.
Pennell, F.W. 1934. Castilleja in Alaska and northwestern Canada. Proc. Acad. Phila. 86:517-540.
Pennell, F.W. 1921. Veronica in North and South America. Rhodora 23:1-22, 29-41.
Penny, J.L., G.W. Douglas and G.A. Allen. 1998. Status of the Bearded Owl-clover, Triphysaria versicolor ssp. versicolor (Scrophulariaceae) in Canada. Can. Field-Nat. 112:481-485.
Sell, P.D., and P.F. Yeo. 1962. Some new North American eyebrights (Euphrasia). Regnum Veg.64:202-203.
Straw, R.M. 1966. A redefinition of Penstemon (Scrophulariaceae). Brittonia 18:80-95.
Taylor, T.M.C. 1974. The figwort family (Scrophulariaceae) of British Columbia. B.C. Prov. Mus. Handb. No. 33. Victoria, BC. 237 p.

Source for the Reference Lists

George W. Douglas, Del Meidinger and Jim Pojar. 1998-2002. Illustrated Flora of British Columbia.