412 INDEX TO AMERICAN BOTANICAL LITERATURE 
Campbell, D. H. Resistance of drought by liverworts. Torreya, 4: 
81-86. 8 Je 1go4. 
Chrysler, M. A. Anatomical notes on certain strand plants. Bot. 
Gaz. 37: 461-464. 20 Je rgo4. 
Clements, F. E. The development and structure of vegetation. 
Bot. Surv. Nebraska, 7: 3-175. 1 Ap 1904. 
Cook, 0. F. The nomenclature of the royal palms. Bull. Torrey 
Club, 32: 349-355. 24 Je 1904 
A new monotypic genus, Plectis, from aaenisier is described. 
Coville, F. V. & MacDougal, D.T. The Desert Botanical Laboratory 
of the Carnegie Institution. i-vi. 1-58. p/. r-29 +f. I-4. 
Washington, ‘‘ N 1903.’’ [Ja 1904.] 
Carnegie Inst. Publ. No. 6. 
Duvel, J. W. T. The vitality and germination of seeds. U.S. Dept. 
Agr. Plant Ind. Bull. 58: 1-96. f. 7, 2. 28 My 1904. 
Eastwood, A. Some new species of western Polemoniaceae. Bot. Gaz. 
37: 437-447. 20 Je 1904. 
New species in Polemonium in Linanthus (2), Navarretia (2) and Gilia (2). 
Eggleston, W. W. A canoe trip on the St. Francis River, northern 
Maine. Torreya, 4: 65-68. 13 My 1904. 
Grout, A. J. Mosses with hand-lens and microscope. 2: 87-166. 
pl. 11-35 +f. 36-76. New York, My 1904. 
Hemmendorff, E. Ueber die vegetative Vermehrung in der floralen 
Region bei EZpidendrum elongatum Jacq. Ark. Bot. 1: 515-529: 
pl. 29, 30. 17 F 1904. 
Hus, H.T. A. The work of Hugo de Vries. Sunset Magazine, 13: 
39-42. fortr. My 1904. 
Kearney, T. H. Are plants of sea beaches and dunes true halophytes? 
Bot. Gaz. 37: 424-436. 20 Je 1904. 
Kobbé, F. W. Notes on the local flora. Torreya, 4: 68, 69. 13 
My 1904. 
Lloyd, F. E. The pollen tube in the Cucurbitaceae and Rubiaceae. 
Torreya, 4: 86-91. 8 Je 1904. 
MacDougal, D.T. Improving vegetable edibility. The Twentieth 
Century Home, 1°: 66, 67. Je 1904. [Illust.] 
Malme, G. 0. A. Beitrige zur Kenntnis der siidamerikanischen 
Aristolochiaceen. Ark. Bot. 1: 
Masters, M. T. A general view of the genus Pinus. Jour. Linn. Soc. 
Bot. 35: 560-659. p/. 20-27. 5 My 1904. 
521-551. pi. 71-33. 5 Mr 1904 - 
