Evolution and phylogeny of flowering plants :
Hutchinson, John, 1884-1972.
Evolution and phylogeny of flowering plants : Dicotyledons: Facts and theory : With over 550 illustrations and maps by the author / J. Hutchison. - London ; New York : Academic Press, 1969. - [xxv], 717 p. : ill. ; 23 1/2 cm.
Companion to the author's Families of flowering plants, 2nd ed., Vol. 1, 1959.
Dicotyledons--Evolution.
Dicotyledons--Phylogeny.
Plants--Variation.
Evolution and phylogeny of flowering plants : Dicotyledons: Facts and theory : With over 550 illustrations and maps by the author / J. Hutchison. - London ; New York : Academic Press, 1969. - [xxv], 717 p. : ill. ; 23 1/2 cm.
Companion to the author's Families of flowering plants, 2nd ed., Vol. 1, 1959.
Dicotyledons--Evolution.
Dicotyledons--Phylogeny.
Plants--Variation.