^6 Muhlenbergia, Volume 8 



NEW COMBINATIONS— X. 

 By a. a. Heller 



Alsinopsis gregaria 



Arenaria gregaria Heller, Bull. S. Cal. Acad. 3: 67. 1903. 



Alsinopsis Howellii (Wats.) 



Arenaria Howe lluW3i\.ii. Proc. Am. Acad. 20: 354. 1885. 



Alsinopsis laricifolia (L ) 



Arenaria laricifolia L. Sp. PI. 424. 1753- 



Alsinopsis macrocarpa (Pursh) 



Arenaria macrocarpa Pursh, Fl. Am. Sept. 1: 318. 1814. 

 Alsine macrocarpa Fenzl, Verbreit. Alsin. 18. 



Alsinopsis occiclentalis nom. nov. 



Arenaria Nuttallii Fd^x, in Engler, Jahrb. 18: 30. 1893; 



not Alsinopsis Nuttallii (T. & G.) Small, 1903. 

 Arenaria pungens N\n^.\T. & G. Fl. I: 179. 1838; not 



Clem. 1816. 



Alsinopsis palustris (Kellogg) 



Alsine palustris Kellogg, Proc. Cal. Acad. 3: 61. 1863. 

 Arenaria palustris Wdiis. Bot. Cal. 1: 70. 1876; not Gay, 



1845. 

 Arenaria paliidicola Robinson, Proc. Am. Acad. 29: 298. 



1894. 



Alsinopsis pusilla (Wats.) 



Arenaria piisilla Wats. Proc. Am. Acad. 17: 367. 1882. 



Alsinopsis tenella (Nutt.) 



Arenaria tenella Nutt.; T. & G. Fl. N. A. 1: 179. 1838. 

 Greniera tenella Gay, Ann. Sci. Nat. III. 4: 27. 

 Alsine tenella Torr. U. S. Expl. Expcd. 17: 243. 1874. 



Cheirinia aiiiniopliila 



Erysimum ammophilum Heller, Muhlenbergia 1: 51. 1904. 



Cheirinia nevadensis 



Erysimum nei'adense Heller, Muhlenbergia 1 : 52. 1904. 



