INDEX TO AMERICAN BOTANICAL LITERATURE 323 
Maxon, W. R. The genus Microstaphyla. Jour. Washington 
Acad. Sci. 13: 23-31. 19. Ja 1923. 
Includes Microstaphyla columbiana sp. nov. 
Maxon, W. R. Pteridophyta [excluding Isoetaceae]. In A- 
brams, L. R., An illustrated flora of the Pacific states 1: 
I-35, 38-50. 1923. [lIllust.] 
Mazza, A. Aggiunte al saggio di — Oceanica. Nuov. 
Notar. 3523-27: f023. [1924.7] 
McAtee, W.L. Notes on interesting aie of Michigan. Pap. 
Michigan Acad. Sci., Arts & Lett. 1: 155-166. .F 1923. 
Being notes made by the late C. F. Wheeler. 
McCrea, A. Longevity in spores of Aspergillus Oryzae and Rhi- 
zopus nigricans. Science II 58: 426. 23 N 1923. 
McKee, R. History and seed production of purple vetch. 
- U.S. Dept. Agr. Circ. 256: 1-5. f. 7. F 1923. 
McKinney, H. H., Eckerson, S. H., & Webb, R. W. The intra- 
cellular bodies associated with the rosette disease and a 
mosaiclike leaf mottling of wheat. Jour. Agr. Research 26: 
605-608. pl. 1-8. 22 D 1923. 
Miller,R.B. First report on a forestry survey of Illinois. Bull. 
Illinois Nat. Hist. Surv. 14: 291-378. pl. 72-100. Mr 1923. 
[With map.| 
Molfino, J. F. Una Burmanidcea interesante para Misiones: 
“ Apteria lilacina’’ Miers. Physis 6: 328-330. 30Ap 1923. 
[With plate.] © 
Molfino, J. F. Cuatro Eriocaulaceas para la Argentina. Physis 
6: 361-363. 30 Ap 1923. 
Molfino, J. F.. Enumeracién de las Lentibulariaceas argentinas. 
Physis 6: 353-355. 30 Ap 1923. 
Molfino, J. F. Monocotiledéneas para la Argentina. Physis 6: 
152-154. 30N 1922. 
Molfino, J. F. Nictaginaceas de interes para la flora Argentina. 
Physis 7: 50-53. 21S 1923. 
