Bell, Peter Robert.

Green plants : their origin and diversity / Peter R. Bell and Alan R. Hemsley. - 2nd ed. - New York : Cambridge University Press, 2000. - vii, 349 p. : ill. ; 26 cm.

Includes bibliographical references

0521641098 (hbk.) 0521646731 (pbk.)


Botany.
Plants--Classification.
Plants--Evolution.
Plants--Variation.

581.38 / BEG 2000