INDEX TO AMERICAN BOTANICAL LITERATURE 49 
Murrill,W. A. Soletaceae from Kentucky. Mycologial: 275. 1D 
1909. 
Murrill, W. A. Illustrations of fungi —IV. Mycologia 1: 257-261. 
pl. 15. 1£D 1909. 
Nash, G. V. The tropical fern collection. Jour. N. Y. Bot. Gard. 
10: 256-261. p/. 77, 72. N 19009. 
Overton, J. B. On the organization of the nuclei in the pollen 
mother-cells of certain plants, with special reference to the perma- 
nence of the chromosomes. Ann. Bot. 23: 19-61. p/. 1-3. Ja 
190g. 
Palmer, T.C. The sluggish diatom. Proc. Delaware Co. Inst. Sci. 
4: 131-137. Jl 1909. 
Parish, S. B. Roezl and the type of MWashingtonia. Bot. Gaz. 48: 
462, 463. 18 D 1g09. 
Parish, S. B. Teratological forms of citrus fruits. TorreyaQ: 227- 
229. 18 Nigog. _ [lIllust. ] 
Peirce, G. J. The botanical aspects of Stanford University. Plant 
World 12: 245-252. N 1909. 
Peirce, G. J. What is the use of respiration? Plant World 12: 193- 
197. S 1909. 
Pelourde, F. Recherches comparatives sur la structure des fougeres 
fossiles et vivantes. Ann. Sci. Nat. Bot. IX. 10: 115-147. f. 1-32. 
N 1909. 
Pool, V. W. The present status of plant pathology. Plant World 12 : 
205-210. S 1909. 
Prescott, A. Grape ferns. Fern Bull. 17: 100-102. [N] 1909. 
Pulle, A. Neue Beitrage zur Flora Surinams— II. Rec. Trav. Bot. 
Néerland. 6: 251-293. 1909. 
Includes 17 new species distributed through 13 families of spermatophytes. 
Purpus, J. A. Opuntia utahensis J. A. Purpus nov. spec. Monats. 
Kakteenk. 19: 133, 134, 135- 15 S 190g. [Illust. ] 
Regnier, P. R. Note sur la racine du nim-nim (.Spe/anthus uliginosa 
Sw.) Trabaj. Mus. Farm. Buenos Aires no. 22: I-4. 1909. 
[Illust. ] 
Rehder, A. Note on the morphology of the fruit of Lonicera caerulea. 
Rhodora 11: 209-211. 3 D Igo9. 
Riddle, L. W. A key to the species and principal varieties of C/adonta 
occurring in New England. Rhodora 11: 212-214. 3 D 1909. 
Mu. BOT, GARDE 
‘ 1911 
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