190 INDEX TO AMERICANZBOTANICAL LITERATURE 
Chaney, R. W. Notes on the flora of the Payette formation. 
Am. Jour. Sci. 204: 214-222. S 1922. 
Chapman, H. H. A new hybrid pine. Jour. For. 20: 729-734. 
f..1-3. N 1922. 
Child, H. W. A New England occurrence of Listera australis. 
Rhodora 24: 187, 188. 27S 1922. 
Cleland, R. E. The reduction divisions in the pollen mother 
cells of Oenothera franciscana. Am. Jour. Bot. 9: 391-412. 
pl. 25-27. 30 Au 1922. 
Cockerell, T. D. A. A new genus of fossil Liliaceae. Bull. 
Torrey Club 49: 211-213. f. z. 10 Au 1922. 
Brachyruscus, gen. nov., from Colorado. 
Cockerell, T. D. A. Rudbeckia and Aquilegia. Nature 110: 
279. J. I. - 20: Aw ioa2. 
Cockfield, W. E. Sixty-mile and Laude Rivers area, Yukon. 
Geol. Surv. Canada Dept. Mines Mem. 123: 1-60. 1922. 
[Illust.] 
Includes list of plants collected in region. 
Cocks, R. S. A list of the shrubs of Louisiana. Jour. Arnold 
Arh. 3: 173-182. D 1922. 
Coffman, F. A. Pollination in alfalfa. 
Bot. Gaz. 74: 197-203. 
f. 1-5. 16 O 1922. 
Coker, W. C., & Beardslee H.C. The laccarias and clitocybes 
of North Carolina. Jour. Elisha Mitchell Soc. 38: 98-126. 
pl. 17-33. S 1922. 
Cooper, W.S. The broad-sclerophyll vegetation of California. 
Carnegie Inst. Washington Publ. 319: 1-124. f. 1-43. 
16 O 1922. 
Czaja, A. T. Studien zur Apogamie le 
Ber. Deuts. Bot. Ges. 40: 346-352. 
Uber die apogamie der Pellaea atropurpurea (L.) Link. 
ptosporangiater Farne. 
Danguy, P., & Chermezon, H. Sur quelques espéces et variétés 
nouvelles de la Republique de l’Equateur. Bull. Mus. 
Hist. Nat. 1922: 432-439. 1922. 
Includes 11 new species in various families. 
