Flowers and insects
By: by Charles Robertson
Publisher: [s.n.]
Published: 1889
Place of publication: [s.l.]
Language: eng
Subjects: Fertilization of plants; Flowers; Insects
Notes: A series of papers from the Botanical Gazette giving the results of observations begun in 1886 near Carlinville, Ill.

Parts 24 and 25 published in Ecology, vol. 8, 1927, and vol. 9, 1928.

Title from caption appearing on most pieces.