INDEX TO AMERICAN BOTANICAL LITERATURE 93 
Marshall, M. A. Reminiscences of a fern lover. Am. Fern 
Jour. 12: 16-19. 15 Je 1922. 
Mattfeld, J. Zwei neue Orobanchen aus Peru. Notizbl. Bot. 
Gart. u. Mus. Berlin-Dahlem 8: 182-186. 1 Ap 1922. 
Includes O. Weberbaueri and O. tacnaensis, spp. nov. 
Medsger, O. P. Goldie’s fern (Dryopteris Goldieana). Torreya 
22:50. Je. 3922: 
Meier, F. C., Drechsler, C., & Eddy, E. D. Black rot of carrots 
caused by Alternaria radicina n. sp. Phytopathology 12: 
157-166. pl. 11 +f. 1,2. 29 Je 1922. 
Moore, B., & Taylor, N. Plant composition and soil acidity of 
a Maine bog. Ecology 2: 258-261. 26 Ap 1922. 
Munns, E. N. Reproductioa and nitrogen. Jour. For. 20: 
497, 498. My 1922. 
Munz, P. A. & Johnston, I. M. Miscellaneous notes on plants 
of Southern California—I. Bull. Torrey Club 49: 31-44. 
4 Ap 1922. 
Includes Pentstemon Munzii Johnston sp. nov. 
Murrill, W. A. Dark-spored Agariso—l. Gomphidiusa and 
Stropharia. Mycologia 14: 121-142. 6 Je 1922. 
Includes 4 new species. 
Neller, J. R. The influence of growing plants upon oxidation 
processes in the soil. Soil Sci. 13: 139-159. rs ED ting oi Pee 
Mr 1922. 
Nelson, J. C. Introduced species of Lathyrus in the northwest. 
Rhodora 24: 75, 76. 20 Je 1922. 
Ness, H. Breeding work with blackberries and raspberries. 
Jour. Heredity 12: 449-454. f. 10-12. D 1921. 
Nichols, G. E. The bryophytes of Michigan with particular 
reference to the Douglas Lake region. Bryologist 25: 41- 
58. 22 My 1922. 
Nichols, S. P. Methods of healing in some algal cells. Am. 
Jour. Bot .9: 18-27. pl. 3. 21 F 1922. 
