Elementary botany
By: by Percy Groom. Together with, A manual of the more common herbaceous plants of Quebec and Ontario (adapted from Gray's manual) / by D.P. Penhallow
Contributors: Penhallow, D. P. (David Pearce), 1854-1910
Publisher: Copp, Clark
Published: 1915
Place of publication: Toronto
Language: eng
Number of pages: 272
Other titles: A manual of the more common herbaceous plants of Quebec and Ontario (adapted from Gray's manual)
Notes: Added t.p. for second title has imprint: Toronto : Copp, Clark, 1899.

"Preface to the twelfth edition" dated Imperial College, 1915--Cf. p. [vii] (first group).