Campbell, Douglas Houghton, 1859-1953.

The structure and development of the mosses and ferns (Archegoniatae ) / Douglas Houghton Campbell. - London : Macmillan, 1895. - viii, 544 p. : ill. ; 23 cm.

Includes bibliographiocal references (p. 521-534.)


Botany --Morphology.------
Mosses.--Morphology.------
Ferns.--Morphology.------

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