248 INDEX TO AMERICAN BOTANICAL LITERATURE 
Gallardo, A. Progresos y tendencias actuales de la teratologia vegetal. 
Anal. Soc. Ci. Argent. '70: 310-314. S I9gI0. 
-Gatin, C. L. Premiéres observations sur l’embryon et la germination 
des Broméliacées. Rev. Gen. Bot. 23: 49-66. f. 1-32. 15 F 1911. 
Gepp, A. & E.S. The Codiaceae of the Siboga expedition, including a 
monograph of the Flabellarieae and Udoteae. Siboga Exped. Monog. 
62: 1-150. pl. I-22. F 1911. 
Includes new American species in Avrainvillea (1), Rhipilia (1), and Udotea (2). 
Goodspeed, T. H. The temperature coefficient of the duration of life 
of barley grains. Bot. Gaz. 51: 220-224. 15 Mr IogIl. 
Graenicher, S. New Zealand’s experience with the red clover and 
bumblebees. Bull. Wisconsin Nat. Hist. Soc. 8: 166-169. 20 Mr igII. 
Graenicher, S. On humming-bird flowers. Bull. Wisconsin Nat. 
Hist. Soc. 8: 183-186. 20 Mr IogI1t. 
Griggs, R. F. Eupatorium aromaticum in Ohio. Ohio Nat. 11: 304. 
10 Mr 1roit. , 
Griggs, R. F.. An Ohio station for Phacelia dubia. Ohio Nat. 11: 303, 
304. 10 Mr Iott. 
Harper, R. M. A new plum from the lake region of Florida. Torreya 
11: 64-67. 21 Mr 1911. 
Heller, A. A. The coast live oak. Muhlenbergia 7: 16-19. f. 6. 
14 Mr toi11. 
Quercus agrifolia Née. 
Heller, A. A. The gray pine. Muhlenbergia 7: 33-36. pl. 3, 4. 31 
Mr IgII. 
Pinus Sabiniana Dougl. 
Hollick, A. Results of a preliminary study of the so-called Kenai 
Flora of Alaska. Am. Jour. Sci. 31: 327-330. Ap I9gII. 
Holzinger, J. M. A new Grimmia of the section Schistidium. Bry- 
ologist 14: 31, 32. Mr 1Igit. 
Jostmann, A. Piulocereus lanatus Poselg. Monats. Kakteenk. 21: 
22-25.;.15 F roti... (ust) 
Kingman, C.C. Notes on Hepaticae of Southern California. Bryolo- 
gist 13: 33, 34. Mr 1911. 
Knowlton, C. H. Cynanchum nigrum in Barnstable, Massachusetts. 
Rhodora 13: 70. 1 Ap I9gtt. 
Knowlton, C. H., and others. Reports on the flora of the Boston dis- 
trict,—IX. Cyperaceae. Rhodora 13: 72, 73. 1Ap 1911. 
