420 Index to American botanical literature 



Nash, G. V. The lace-bark tree. Jour. N. Y. Bot. Gard. 9: 116- 



West Indies. Bull. Torrey 



118. /. 14-16. Je 1908. 



Nash, G. V. Two new grasses from the 

 Club 35 : 301, 302. 1 Jl 1908. 



Panicum Grisebachii and Pharus parvifolius spp. nov. 



Osterhout, W. J. V. The value of sodium to plants by reason of its 

 protective action. Univ. California Pub. Bot. 3 : 331-337- 26 J e 

 1908. 



Osterhout, W. J. V. On the effects of certain poisonous gases on 

 plants. Univ. California Pub. Bot. 3 : 339, 340. 26 Je 1908. 



Paris, E. G. Note sur le Hookeria papillata Sull. (nee Mont. !). Rev. 



Bryol. 35 : 61. 1908. 

 Parish, S. B. A problem of plant distribution. Muhlenbergia 4 



4 2 > 43- 3 Je i9° 8 - 

 Patouillard, N. Champignons noveaux ou peu connus. Bull. Soc. 



Myc. 24 : 1-12. /. 7-j. 20 Mr 1908. 



Includes 15 American species described as new. 



Penhallow, D. P. Some fossil plants from the middle Devonian ot 

 Milwaukee, Wisconsin. Bull. Wisconsin Nat. Hist. Soc, 6 : 8-12. /<• 



/, 2. Ap 1908. 



Nematopkycus milwaukeensis and Fucus bertheletensis spp. nov. 



Penhallow, D. P. Report on a collection of fossil woods from the 



Cretaceous of Alberta. Ottawa Nat. 22: 82-85. f. Z-4- I0 ^ e 

 1908. 



Picea albertensis and Sequoia albertensis spp. nov. 





Pilger, R. Eine neue Gattung der Aizoaceae. Bot. Jahrb. 4° : 39°' 

 397. 24 Ja 1908. [Must.] 



Glisckrothamnus Ulei gen. etsp. nov. from Brazil. 



Pittier de Fabrega, H. Tonduzia, a new genus of Apocynaceae fro» 



Central America. Contr. U. S. Nat. Herb. 12: 103, 104- P 1 - ^ 

 f. S, 6. 20 My 1908. 



T. parvifolia Pittier sp. nov. and T. stenophylla (Donnell Smith) Pittier, comb, no 



Pittier de Fabrega, H. The Lecythidaceae of Costa Rica. Contr T 



S. Nat. Herb. 12 : 95-101.//. 1-8. 20 My 1908. 



Includes several new species. 



Quehl, L. Mamillaria difficilis Quehl n. sp. Monats. Kakteenk. I 

 107. 15 Jl 1908. [Illust.] 



From Mexico. 



Quehl, L. Mamillaria Eichlamii Quehl n. sp. Monats. Kaktee 

 18: 65, 66. 15 My 1908. 





From Guatemala. 



* 



