References for Plantaginaceae

Bassett, I.J. 1966. Taxonomy of North American Plantago L., section Micropsyllium Decne. Can. J. Bot. 44:467-479.
Bassett, I.J. 1967. Taxonomy of Plantago L. in North America: sections Holopsyllium Pilger, Palaeopsyllium Pilger, and Lamprosantha Decne. Can. J. Bot. 45:565-577.
Bassett, I.J. 1973. The plantains of Canada. Can. Dept. Agric. Res. Branch Monogr. 7. 47 p.
Cronquist, A. 1984. Plantaginaceae. In A. Cronquist, A.H. Holmgren, N.H. Holmgren, J.L. Reveal and P.K. Holmgren, eds. 1977-1989. Intermountain Flora. The New York Bot. Gard., Bronx, NY.
Fernald, M.L. 1925. The maritime plantains of North America. Rhodora 27:93-104.
Moore, D.M., C.A. Williams and B. Yates. 1972. Studies on bipolar disjunct species II. Plantago maritima L. Bot. Not. 125:261-272.

Source for the Reference Lists

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