INDEX TO AMERICAN BOTANICAL LITERATURE 
(1904) 
aim of this Index is to include all current botanical literature written by 
Americans, published in America, or based upon American material ; the word Amer- 
ica being used in its seers t sense. 
Reviews, and pape ich relate exclusively to forestry, agriculture, EE 
misnofactored Saties of aise origin, or laboratory methods are not i d 
no attempt is made to index the literature of bacteriology. An ccna exception is 
made in favor of some paper appearing in an American periodical which is devoted 
wholly to botany. Reprints are not snnionst unless they differ pa the original in 
some important particular. If users of the Index will call the attention of the editor 
to errors or omission their kindness will be appreciated. 
This Index 1s reprinted monthly on cards, and furnished in this form to subscribers, 
at the rate of one cent for each card. Selections of cards are not permitted; each 
subscriber must take all cards published during the term of his subscription. Corre- 
spondence relating to the card-issue should be addressed to the Treasurer of the Torrey 
Botanical Club. 
Allen, C. E. Chromosome reduction in Zi/ium canadense. Bot. Gaz. 
37: 464-470. 20 Je 1904. 
Bailey, L.H. Plant breeding: being five lectures upon the ameliora- 
tion of domestic plants. Ed. 3. i-xiii. 1-334. New York, 
1904. [Illust. ] 
Bailey, W. W. Wild roses. Am. Bot. 6: 61, 62. [My] 1904. 
Barrett, 0. W. The Ileren: arare root crop. [Calathea Allouya.] 
Plant World, 7: 150, 151. Je 1904. 
E.W. Teratology of seedling beans. Torreya, 4: 92. 8 Je 
1904. [Illust.] 
Britton, E.G. Extremes meet. Plant World, 7: 97-99. Ap 1904. 
Notes from southern Florida. 
Britton, N. L. Scirpus coloradoensis sp. nov. Torreya, 4: 93. 8 Je 
1904. 
Britton, N. L. Visurnum molle Michx. Torreya, 4: 69. 13 My 
1904. 
Bush, B. F. The genus Othake Raf. Trans. Acad. Sci. St Louis, 
14: 171-180. 8 Je 1904. 
A segregate of Polypteris ; two new species are described. 
411 
