INDEx To AMERICAN BOTANICAL LITERATURE 321 
Clark, V. A. Delaying the blossoming of peach trees by etherization. 
Science II. 25: 544, 545. 5 Ap 1907. 
Clarke,C. H. A red Andreaea. Bryologist 10: 55. 2 My 1907. 
Clute, W. N. Asplenium pinnatifidum in Connecticut. Fern Bull. 
15:15. [Ap] 1907. 
Clute, W. N. Rare forms of ferns.—II. A cut-leaved cinnamon 
fern. Fern Bull. 15: 16, 17. [Ap] 1907.  [Illust.] 
Clute, W. N. The round-leaved filmy fern. Zrichomanes reniforme. 
Fern Bull. 15: 14, 15. p. [Ap] 1907. 
Clute, W. N. Some spring flowers. Am. Bot. 12: 56-59. Ap 1go7. 
Cockerell, T. D. A. An instance of mutation. Bot. Gaz. 43: 283, 
284. 15 Ap 1907. 
Crockett, A. L. An occurrence of Catharinaea crispa in Maine. 
Rhodorag: 74. 30 Ap 1907. 
Davidson, A. The changes in our weeds. Bull. So. Calif. Acad. Sci. 
6: 11, 12. 30 Mr 1907. 
Davis, W. T. The influence of winter on the high-water shrub. 
Proc. Staten Id. Asso. Arts & Sci. 1: 75. 17 Ap 1907. 
Dixon, H. N. A new species of Splachnobryum, with notes on the 
peristome. Jour. Bot. 45: 81-85. 7. 484 A. 1 Mri 
S. delicatulum sp. nov., discovered in orchid houses in England, ae obhakty a 
native of tropical America. 
Douglas, G. E. The formation of intumescences on potato plants. 
Bot. Gaz. 43: 233-250. f. 7-9. 15 Ap 1907. 
a - Y Olyrrinen gracile Dicks. in Maine. Rhodora 9: 
go 
Be. C. W. The rate and period of growth of Polyporus /uctdus. 
Torreya 7: 89-97. f. r, 2. 20 My 1907. 
Eggleston, W. W. The flora of Pownal. Bull. Vt. Bot. Club 2: 
21-24. map. Ap 1907. 
Eggleston, W.W. Peter Kalm’s visit to Lake Champlain in July, 
1749. Bull. Vt. Bot. Club 2: 32, 33. Ap 1907. 
Evans, A. W. Notes on New England Hepaticae, V. Rhodora 9; 
56-60. 8 Ap 1907; 65-73. pl. 73. 30 AP 1907. 
Includes Calypogeia tenuis sp. nov. : 
Fedde, F. Hesperomeconis generis duae species novae californicae. 
Repert. Nov. Sp. 3: 274, 275. 31 Ja pick 
Pisin SJiliformis and H. Greeneana spp. nov : 
Fedde, F. Meconellae generis specie snova ae Kakoethes) Californiae 
australis. Repert. Nov. Sp. 3: 275- 3% Ja 1907- 
