PUBLICATIONS 
Journal o e New York Botanical Garden, monthly, illustrated, con- 
taining notes, news ra non-technical articles of general interest. Free to all mem- 
vers of the Ga beg To others, Io oe a copy; $1.00 a year. [Not offered in 
exchange.] Vol. I, 1900, viii + 2 Vol. II, en viii + 204 pp. Vol. III, 
1902, vili + 244 Vol. IV, eee aii ii 238 pp 
ulletin of the aeesh York Botanical Garden, erm the annual | reports 
of the Director-in-Chief other official docu uments, and techni 
the results of ie ir carried out i ihe arden. Free me all members of the 
Garden ; to others, $3.00 ty volume. Sian I-5, 449 pp., 3 maps, an 
tee 1896-1900. Vol. ile. 6-8, or a 30 plates, 1901-1903. Vol. UII, 
No. 9, 174 pp. 15 See on. 
emoirs of the New te Botanical Garden. Price to members of the 
Goad - oo why! volume. others, $2.00. [No ak ade in exchange. 
ol, ‘Apannabes Catalogue of the Flora of Mon and the Yellowstone 
Park, by De. Per Axel Rydberg, assistant curator of ii ca ums, An arrangement 
and critical eerie af the eager we A and Phanerogams of the region with 
notes from the author’s field book and including divarriptions of 163 new species. 
‘ : ith de 
Vol. Il. The Influence of Light and i Derkiie ess upon Growth and nabs Ve 
lh bie D. T. MacDougal, first assistant and director of bie — atories. 
of the author’s sclasbire researches together with ral conside mae af 
oa pace as ‘of ee o plants. The princ rigs sean ela Po Parnes are illustrated. 
xvi-+ 320 pp. Roy. 8vo, with 176 figures 
butions from the ire York Botanical Garden. A series of tech- 
nical papers written by st students or members of the staff, = veniciad from journals 
other than above. rice, 25 cents each. $5.00 per volum 
Vol. I. Inclusive of Nos. 1-25, vi+ 400 pp. 35 Seiwee in the text and 34 
plates. 
Vol. II. Nos. 26-50, vi+ 340 pp. 55 figures in the text and 18 plates. 
RECENT NUMBERS 25 CENTS EACH. 
No. 48, Mutations in plants, by Dr. D. T. MacDougal. 
No. 49. The Polyporaceae of North America—VI. The genus Polyporus, by Dr- 
W. A. Murrill. 
No. 50. The spines of Fouguieria, by Miss W. J. Robinson. 
No. 51. Notes on Bahaman algae, by Dr. M. A. Howe. 
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NEw YORK BOTANICAL GARDEN 
BRONx PARK, NEw YORK CITY 
