Index to recent Literature 509 



I 



Meehan, T. Bidciis connafa. Meehan's Monthly, 9 : 97-98. //. 

 7. Jl. 1899. 



Contributions to the Life History of Plants. No. XIII. 



Meehan, T. 



Proc. Acad. Nat. Sci. Phila. 1899 : 71-117. / z-j". 1899. 



Various morphological and biological notes relating to a variety of plants. 



Nelson, A. The western Species of Amgallus : Critical Notes and 

 Novelties. Erythea, 7 : 57-64. i Je. 1899. 



Contains descriptions of several new species and varieties and a few changes in 

 nomenclature. 



Nelson, A. New species in Oreocarya and its Allies. Erythea, 7 : 

 '^5-70- I Je. 1899. 



Oreocarya caespitosa, O. JJavocuIata, O. JIavoatlala spatulata, O. affiuis pcvcunis, 

 O. longifora, Cryftan)hc ramtdosisswia, C. iiiuruulala montana and AUocarya Ihn- 

 (hrsoiii arc proposed as new. 



Nelson, A. . New Llants from Wyoming— IX. Bull. Torr. Bot. Club, 

 26: 350-358. 18 Jl. 1899. 



J^ainuu-ulus alpeophihis, Arenaria pinekmim, Chciranthus aria'iis, Draba audina 



(Nutt.), Arenaria verna eqincatdis, Polemonittm Uaydcm, P. mclli/um (Gray), 



Pe7itstemon CramMlii, P. Coloradoemu, GriuJclia percnuh, G. creda and GuaphaUtnn 



angu tifolium, new species, varieties, and names ; Nacrea, gen. nov. with one species, 



N. liiiala A. Nelson. 



Nelson, E. Revision of the western North American Phloxes. Pp. 

 . 1-35- I Je. 1899. 



Includes p. Cmillei, P. Piperi, P. ccrnua, P. virida, P. viscida, P. temnfolia, P. 

 /lirsufa, P. /aiueo/a/a, P. aspcra sp. nov. and several varieties raised' to specific rank. 



Leber Zellkern and Zelltheilung bei Solanum titherositin. 



m 



Flora, 86: 214-227. //. /j, 14. 20 My. 1899 



Osterhout, G. E. Notes on Colorado Plants. Erythea, 7 : 71-72. 

 I Jl. 1S99. 



Peckholt, T. Medicinal Plants of Brazil. Pharmaceutical Archives, 



2: 92-100. My. 1899. 



Peirce, G. J. The Nature of the Association of Alga and Fungus in 



Lichens. Proc. Cal. Acad. Sci. III. 1 : 207-240. //. 41. 5 Jc. 

 1899. 



Pollard, C. L. The Genus Achillea In North America. Bull. Torr. 

 Bot. Club, 26: 365-372. iSJl. 1S99. 



Achillea Cali/ornica, A. gigan/ea and A. Pecien- Veneris, sp. nov. 



Radais, M. On the Blight of Sorghum. Bot. Gaz. 28 : 65-68. 29 

 Jl. 1899. 



Robertson, C. Flowers and Insects.— XIX. Bot. Gaz. 28 : 27-45. 

 29 Jl. 1899. 



