INDEX TO AMERICAN BOTANICAL LITERATURE 269 
Holm, T. Ceanothus americanus L. and ovatus Desf. ; a morphological 
and anatomical study. Am. Jour. Sci. IV. 22: 523-530. f. 7-5. 
D 1906. 
Holm, T. The root-structure of Spigelia marilandica L., Phlox ovata 
L., and Rueliia ciliosa Pursh. Am. Jour. Pharm. 78: 553-559. 
JI=6. DD t5ed. 
Jennings, 0. E. A new species of Zonicera from Pennsylvania. Ann. 
Carnegie Mus. 4: 73-77. p/. 20. D 1906. 
L. altissima sp. nov 
Kneucker, A. Bemerkungen zu den ‘‘ Gramineae exsiccatae’’ XXI 
und XXII Lieferung 1906/07. Allgem. Bot. Zeits. 12: 178-182. 
N 1906; 202— —205. 906. 
Landreth, B. A case of persistent vitality in seeds. Proc. Am. Phil. 
Soc, 45: 5-8. Je 1906. 
Lloyd, C. G. Mycological notes. 21: 245-260. p/. 70-73 +f. 88- 
97- Ap 1906; 22: 261-276. f. ‘Shin Jl 1906; 23: 277-292. 
pl. 86-90 + f. 124-130. Au1906; 24: 283-308. pl. 91-93 +f 
131-143. D 1906. 
Lloyd, C.G. The Zylostomeae. 1-28. pl. 74-85 +f. 1-6. Cincin- 
nati, Ohio. F 1906. 
Moore,C.L.  « Rusts,’’ — with notes on some Nova Scotian species. 
Bull. Pictou Acad. Sci. Assoc. 1: 20-22. N 1906. 
Palmer, T.C. Rare local ferns. Proc. Delaware Co. Inst. Sci. 2: 
34-46. O 1906. 
Parish, S.B. Cereus giganteus in California. Bull. So, Calif. Acad. 
Sci. 4: 122. 5 F 1906. 
Parish, S. B. A preliminary synopsis of the Southern California 
Cyperaceae. Bull. So. Calif. Acad. Sci. 4: 126-133. 5 F 1906; 
5: 20-28. 30 Ap 1906; [35-37,] 47-54. 11 S 1906. 
Pearl, R. Variation in the number of seeds of the lotus. Am. Nat. 
40: 757-768. f. 1-g. 26 N 1906. 
Perrédés, E. F. London botanic gardens. Am. Jour. Pharm. 78: 
317-325. Jl 1906; 353-365. p/. 26-30. Au 1906. 
Robinson, B. L. Oxalis corniculata and its allies. Jour. Bot. 44: 
386-391. N 1906. 
Simmons, H.G. The vascular plants in the flora of Ellesmere-land. 
1-198. 2/. z-70. Kristiania, 14 My 1906. 
Includes a description of Poa evagans sp. nov. 
Slade, H. B. Studies in plant mutation. Am. Jour. Pharm. 78: 
311-317. Jl 1906. 
