44—21 
_ Proceedings of the American Academy of Arts and Sciences, = 
Vout. XLIV. No. 21.— May, 1909. 
3 
4 
x Be gape bel, FROM THE GRAY HERBARIUM x 
OF HARVARD. UNIVERSITY. LN 
ee. ee Mae 
J 
New Srries.— No. XXXVI. 
fg 
. Synopsis of the Mexican and Central American Species of 
Castilleja. By A..Easrwoop. 
Il. A Revision of the Genus Rumfordia. By B. L. Roniyson. 
III. A Synopsis of the American Species of Litsea. By H. H. 
ARTLETT. 
IV. Some eee. Species of Mexican Phanerogams. By 
A. Eastw 
V. Notes‘ on Mie and Central American Alders. By H. H. 
BartTLEtr 
Diagnoses and Transfers of Tropical American Phanerogams. 
y B. L. Rosrnson. 
VII. The Purple-flowered Androcerae of Mexicd and the Southern _ 
United States. By H. H. Barruert. 
VIII. Descriptions of Mexican Phanerogams. By H. H. Barr- 
LETT, 
