Detling, L.E.
1939.
Revision of the North American species of Descurainia. Am. Midl. Nat. 22:481-520.
|
Detling, L.E.
1936.
The genus Dentaria in the Pacific States. Am. J. Bot. 23:570-576.
|
Detling, L.E.
1937.
The Pacific Coast species of Cardamine. Am. J. Bot. 24:70-76.
|
Dudley, T.R.
1968.
Alyssum (Cruciferae) introduced in North America. Rhodora 70:293-300.
|
Fernald, M.L.
1934.
Draba in temperate northeastern America. Rhodora 36:241-261.
|
Fernald, M.L.
1909.
The North American species of Barbarea. Rhodora 11:134-141.
|
Harms, V.L., J.H. Hudson, and G.F. Ledingham.
1986.
Rorippa truncata, the blunt-fruited yellow cress, new for Canada, and R. tenerrima, the slender yellow cress, in southern Saskatchewan and Alberta. Can. Field-Nat. 100: 45-51.
|
Hitchcock, C.L.
1941.
A revision of the Drabas of western North America. Univ. Wash. Publ. Biol. 11:1-132.
|
Hitchcock, C.L.
1936.
The genus Lepidium in the United States. Madrono 3:265-320.
|
Hopkins, M.
1937.
Arabis in Eastern and Central North America. Rhodora 39: 63-98, 106-148, 155-186.
|
Mulligan, G.A.
1970b.
A new species of Draba in the Kananaskis Range of Southwestern Alberta. Can. J. Bot. 48:1897-1898.
|
Mulligan, G.A.
1974a.
Confusion in the names of three Draba species of the arctic: D. adamsii, D. oblongata, and D. corymbosa. Can. J. Bot. 52:791-793.
|
Mulligan, G.A.
1971a.
Cytotaxomomic studies of the closely allied Draba cana, D. cinerea, and D. groenlandica in Canada and Alaska. Can. J. Bot. 49:89-93.
|
Mulligan, G.A.
1970a.
Cytotaxonomic studies of Draba glabella and its close allies in Canada and Alaska. Can. J. Bot. 48:1431-1437.
|
Mulligan, G.A.
1974b.
Cytotaxonomic studies of Draba nivalis and its close allies in Canada and Alaska. Can. J. Bot. 52:1793-1801.
|
Mulligan, G.A.
1972.
Cytotaxonomic studies of Draba species in Canada and Alaska: D. oligosperma and D. incerta. Can. J. Bot. 50:1763-1766.
|
Mulligan, G.A.
1971b.
Cytotaxonomic studies of Draba species of Canada and Alaska: D. ventosa, D. ruaxes, and D. paysonii. Can. J. Bot. 49:1455-1460.
|
Mulligan, G.A.
1975.
Draba crassifolia, D. albertina, D. nemorosa and D. stenoloba in Canada and Alaska. Can. J. Bot. 53:745-751.
|
Mulligan, G.A.
1995.
Synopsis of the genus Arabis (Brassicaceae) in Canada, Alaska and Greenland. Rhodora 97:109-163.
|
Mulligan, G.A.
1976.
The genus Draba in Canada and Alaska: key and summary. Can. J. Bot. 54:1386-1393.
|
Mulligan, G.A.
1961.
The genus Lepidium in Canada. Madrono 16:77-90.
|
Payson, E.B.
1921.
A monograph of the genus Lesquerella. Annals of the Missouri Bot. Gardens 8:102-236.
|
Rollins, R.C.
1941.
A monographic study of Arabis in Western North America. Rhodora 43:289-325, 348-411, 425-481.
|
Rollins, R.C.
1993.
The Cruciferae of continental North America. Stanford Univ. Press, Stanford, CT.
|
Rossbach, G.B.
1958.
The genus Erysimum (Cruciferae) in North America north of Mexico - a key to the species and varieties. Madrono 14:261-267.
|
Stuckey, R.L.
1972.
Taxonomy and distribution of the genus Rorippa (Cruciferae) in North America. Sida 4:279-430.
|
Thellung, A.
1906.
Die Gattung Lepidium (L.) R. Br. Eine monographische Studie. Mitt. Bot. Mus. Univ. Zurich 28:1-340.
|