InDEX TO AMERICAN BOTANICAL LITERATURE 307 
Mackenzie, K. K. Notes on evening primroses. Torreya, 4: 56, 57. 
28 Ap Ig 
With a ton of Oenothera argillicola sp. nov., from West Virginia. 
Moore, S. LeM. Mons. A. Robert’s Matto Grosso plants.—I. Jour. 
Bot. 42: 33-39. pl. 456. 1 F 1904;—II. Jour. Bot. 42: 100- 
Ito. 1 Ap igo 
Includes descriptions of 17 new species in 16 genera, two of which are new genera 
of Acanthaceae: Tremacanthus and Salpingacanthus, 
Morgan, T. H. Polarity and regeneration in plants. Bull. Torrey 
Club, 32: 227-230. 28 Ap 1904. [Illustr.] 
Mottier, D. M. The development of the spermatozoid in Chara. 
Ann. Bot. 18: 245-554. pl. 77. Ap 1904. 
Nelson, A. Contributions from the Rocky Mountain Herbarium. V. 
Bot. Gaz. 37: 260-279. 16 Ap 1904. 
Includes raids de of 28 new species in 24 genera, and of Zonestus, a new genus 
of Composita 
Parish, s. Rs A Sanu oe of the Southern California 
Pe ardriis Bull. So. Cal. Acad. Sci. 3: 35-37- 17 Mr 1904; 
49-56. f/. 2-4. 16 Ap 1904. 
Includes description and illustration of Cyperus Parishii Britton, sp. nov. 
Parkin, J. The extra-floral nectaries of Hevea brasiliensis Miill.-Arg. 
(the Para rubber tree), an example of bud-scales serving as nectaries. 
Ann. Bot. 18: 217-226. p/. 76. Ap 1904. 
Pek CH. New species of Fumg?. Bull. Torrey Club, 31: 177- 
182. 28 Ap 1904. 
Eleven new species in 16 genera. 
Reed, H.S. A study of the enzyme-secreting cells in the seedlings of 
Zea Mays and Phoenix dactylifera. Ann. Bot. 18: 267-287. p/. 20. 
Ap 1904. 
Robertson, C. The structure of the flowers and the sande of pollina- 
tion of the primitive angiosperms. Bot. Gaz. 37: 294-298. 16 
Rusby, H. H. William Marriott Canby. ‘Torreya, 4: 52-56. 28 
Schaffner » J. H. Ohio plants with extra-floral nectaries and other 
glands. Ohio Nat, 4: 103-106. 10 Mr 1904. 
Schaffner, J. H. Poisonous and other injurious plants of Ohio. 
Ohio Nat. 4: 69-73. 20 Ja 1904. 
Schaffner, J. H. Some morphological peculiarities of the Nymphae- 
aceae and Helobiae. Ohio Nat. 4: 83-92. Al. 5-7 +S 7,2. 15 
F 1904. 
