Frontispiece. Trailing Arbutus.
A.—Flowering shoot about three-fourths natural size.
B.—Vertical section of a flower.
C.—Stamen, much enlarged.
D.—A pistil, also much enlarged.
F.—Ground plan of flower.
G.—Enlarged view of cross-section of ovary, showing axile placentation. (The above drawings are reproduced from the author's Laboratory Exercises in Botany.)