48 INDEX TO AMERICAN BOTANICAL LITERATURE 
Kneucker, A. Bemerkungen zu den ‘‘Gramineae_ exsiccatae.’’ 
XXV u. XXVI Lieferung 1909. Allgem. Bot. Zeits. 15: 155-160. 
O 1909. 
Knowlton, C. H., avd others. Reports on the flora of the Boston dis- 
trict. Rhodora I1: 204-209. 3 D Igog. 
Knowlton, F. H. ‘The stratigraphic relationships and palaeontology of 
the ‘‘ Hell Creek beds,’’ ‘‘ Ceratops beds,’’ and equivalents, and 
their reference to the Fort Union formation. Proc. Washington 
Acad. Sci. 11: 179-238. 14 Au 1909. 
Lewis, I. F. The life history of Grifithsia Bornetiana. Ann. Bot. 
23: 639-690. pl. 9-53. O 1909. 
Livingston, B. E. The heath of Lueneburg. Plant World 12: 231- 
237. f. I-4. O 1909. 
MacDougal, D. T. Influence of aridity upon the evolutionary develop- 
ment of plants. Plant World 12: 217-231. O 1909. 
Macoun, J. M. Contributions from the herbarium of the Geological 
Survey. Ottawa Nat. 23: 146-149. 15 N 1909. 
Massee, G. Coffee diseases of the New World. Kew Bull. Misc. Inf. 
1909: 337-341. S Igo9. 
Maxon, W. R. Cyatheaceae [Cyathea]. N. Am. Fl. 16: 65-88. 6 
N 1909 
Includes Cyathea cubensis, C. araneosa, C. Harrisii, and C. Maxoni Spp. nov. 
Maxon, W.R. Gileicheniaceae. N. Am. Fl. 16: 53-63. 6N 1909. 
Includes Dicranopteris Underwoodiana sp. nov. 
Maxon,W.R. Schizaeaceae. N. Am. Fl. 16: 31-52. 6N 1909. 
Includes Anemia Underwoodiana, A. obovata, A. sOinttiiaie A. jaliscana, 
A, guatemalensis, A. Roset, and A. portoricensis Spp. nov 
Merwin, H. E., & Lyon, H. Sap pressure in thé birch stem. Part I. 
Bot. Gaz. 48 : 442-458. f. 7-5. 18 D 1909. 
Millspaugh, C. F. Praenunciae bahamenses II. ' Contributions to a 
flora of the Bahamian archipelago. Field Columb. Mus. Publ. Bot. 
* ee 321. Map. Au 1909. 
Includes new species in Dondia (2), bb ecmn. ena (2), Croton, Heliotro- 
pium, antec (2) and Ca/licarpa, and £ 
Morris, F. J. A. Ophioglossum oulgateen 3 in Ontario. Fern Bull. 17: 
Io2—-105. [N] 1909, 
Miller, C. Uber karyokinetische Bilder in den Wurzelspitzen von 
Yucca. Jahrb. Wiss. Bot. 47: 99-117. pl. 1-3. O 1909. 
Murrill, W. A. A mushroom cultivated in Formosa. 
Mycologia 1 : 
274, 275. f. 5. 1D 1909. 
