202 INDEX TO AMERICAN BOTANICAL LITERATURE 
McFadden, M.E. Ona Colacodasya from Southern California. Univ. 
Calif. Publ. Bot. 4: 143-150. pl. 19. 25 F 1911 
Includes Colacodasya verrucaeformis Setchell & McFadden sp. nov. 
MacKay, A. H. Fungi of Nova Scotia: first supplementary list. 
Proc. & Trans. Nova Scotian Inst. Sci. 12: 119-138. 24 Au 1908. 
MacKay, A.H. Phenological observations in Nova Scotia and Canada 
1904. Proc. & Trans. Nova Scotian Inst. Sci. 11: 373-386. Ap 1908. 
MacKay, A. H. Water-rolled weed-balls. Proc. & Trans. Nova 
Scotian Inst. Sci. 11: 667-670. Au 1908. _ [IIlust.] 
Macoun, W. T. Exotic trees and shrubs which reproduce themselves 
naturally from seed at Ottawa. Ontario Nat. Sci. Bull. 3: 10, 11. 
907 
Mann, A. Report on the diatoms of the Albatross voyages in the 
Pacific Ocean, 1888-1904. Contr. U. S. Nat. Herb. 10: 221-442. pl. 
44-54. 11 Jl 1907. 
Manns, T. F. Black-leg or Phoma wilt of cabbage. Phytopathology 
4: 98-Si. Dh. 5, ORI: 
Meyer, R. LEchinopsis formosissima Lab. und Cereus pasacana Web. 
Monats. Kakteenk. 21: 10-15. 15 Ja 1911. 
Mitchell, F. General notes. Ontario Nat. Sci. Bull. 5: 51-54. 1909. 
Moore, T. J. The ferns of Wellington County. Ontario Nat. Sci. 
Bull. 3: 12-14. 1907. 
Nichols, G. E. Notes on Connecticut mosses—II. Rhodora 13: 40- 
3 Mr rog1t. 
Osborne, T. B. The vegetable proteins. i-xiii+- 1-125. London. 
1909. 
Petrak, F. Uber eine neue Art der Gattung Cirsium aus Nord-Mexiko. 
Repert. Sp. Nov. 9: 177, 178. 10 F 1911. 
Prankerd, T. L. On the structure and biology of the genus Hottonia. 
_ Ann. Bot. 25: 253-267. pl. 20, 21 +f. 1-6. Jai1g11. [Illust.] 
Prest, W. H. Edible wild plants of Nova Scotia. Proc. & Trans. 
Nova Scotian Inst. Sci. 11: 387-416. Ap 1908. 
Purpus, C. A. Mexikanische Hochgipfel. Vegetationsbilder 5: pl. 46- 
Sie 2907. 
Purpus, A., & Purpus, C. A. Arizona. Vegetationsbilder 4: ‘pl. 37- 
42... 1907. 
Rehm, H. Ascomycetes exs. fasc. 47. Ann. Myc. g: 1-7. F 1911. 
