Key to the families of flowering plants of the world /
Hutchinson, John 1884-1972
Key to the families of flowering plants of the world / J. Hutchinson. - Rev. and enl. for use as a suppl. to The genera of flowering plants - Oxford : Clarendon Press, 1967. - viii, 117 p ill., diagrs.
Originally published as Key to families included in The families of flowering plants. 1959.
Angiosperms--Identification
Key to the families of flowering plants of the world / J. Hutchinson. - Rev. and enl. for use as a suppl. to The genera of flowering plants - Oxford : Clarendon Press, 1967. - viii, 117 p ill., diagrs.
Originally published as Key to families included in The families of flowering plants. 1959.
Angiosperms--Identification