Plant classification /
Benson, Lyman David, 1909-
Plant classification / Lyman Benson ; principal plant dissections and ill. by Jerome D. Laudermilk. - 2d ed. - Lexington, Mass. : Heath, c1979. - xxiii, 901 p. : ill. ; 24 cm.
Includes bibliographies and index.
0669014893
78061856
Botany--Classification.
QK97 / .B45 1979
581/.01/2
Plant classification / Lyman Benson ; principal plant dissections and ill. by Jerome D. Laudermilk. - 2d ed. - Lexington, Mass. : Heath, c1979. - xxiii, 901 p. : ill. ; 24 cm.
Includes bibliographies and index.
0669014893
78061856
Botany--Classification.
QK97 / .B45 1979
581/.01/2