PUBLICATIONS 
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Journal of the New York Botanical Garden, monthly, Pea a 
taining notes, news and A technical articles of general interest. all m 
bers of the cae: To others, 10 as a copy; $1.00 a year. Tot “offered in 
exchange.] Vol. I, 1900, Pa tae p. Vol. II, 1901, vill 4 204 pp. Vol. III, 
1902, vili + Pi i 
Bu f the New York Botanical Garden, ese the annual | reports 
of the ae Chief and other official documents, and 
the results of investigations carried out in the Garden. Free to all members of the 
rarden ; to others, $3.00 per en me. Vol. I, Nos. 1-5, 449 pp., 3 maps, and 12 
plates, 1896-1900. Vol. II, Nos. 6-8, 518 pp-, 39 plates, 1901-1903. : 
Memoirs of the New York Botanical Garden. Price to members of the 
Sanlene st oo per volume. To others, $2.co. [Not ae in | aie ange. 
Vol, An Annotated Catalogue of the Flora of Montana and the Yellowstone 
Park, by De Per Axel Rydberg, assistant curator of the museums. An arrangement 
and critical discussion of the Pt neney s and Phanerogams of the region with 
notes from the author’s field book and i eluding descriptions of 163 new species. — 
i iled m 
a with 
Vol. Il. The Influence of Light and Darkues upon Growth and Develop 
DriRD al MacDougal, first assistant and director of the laboratories. 
ount of the author’s extensive researches together with a general consideration ot 
the relation of light to plants. The cE praes al morphological features are illustrated. 
xvi + 320 pp. Roy. 8vo, with 176 figures 
Contributions from the New York Botanical Garden. A series of tech- 
nical pero written by students or ‘members of the staff, and reprinted from journals 
other than above, Price, 25 cents e 
ol, I, ieelusre of Nos. 1- a vi jee 400 pp. 35 figures in the text and 34 
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CURRENT NUMBERS 25 CENTS EACH. 
No. 33. Studies in the Asclepiadacex, by Miss A, M. Vail. 
No. The genus Rie//a with descriptions of new species from hit America 
and the Canary Islands, by Dr. M. A. Hewe ana Prot, © M, Under 
Ww. ae en The Palate of North America,— III. The genus ce by Dr. is 
No, 36. Sie on the Rocky Mountain Flora.—X, by Dr. P. A. Rydberg. A 
No. 37. Some Generic Segregations, by Dr. Per Axel Rydberg. : 
News The Pol f N ica—IV, ingia, b 
Te AD yporacez of North America—IV, The genus Z/fvingia, by 
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