Proceedings of the American Academy of Arts and Sciences.

VOL. 51. No. 10.-JANUARY, 1916.

CONTRIBUTIONS FROM THE GRAY HERBARIUM OF
HARVARD UNIVERSITY.

NEW SERIES.- No. XLV.

I. Compositae new and transferred, chiefly Mexican. By S. F. BLAKE.

II. New, reclassified, or otherwise noteworthy Spermatophytes. BY B. L. ROBINSON.

III. Certain Borraginaceae new or transferred. BY J. FRANCIS MACBRIDE.