598 



Index to Recent Literature 



Stone, G. E, Autumnal Coloration of Leaves. Bull. Torr. Club, 



27: 200, 201. 21 Ap. 1900 



Stuntz, S. C. A Revision of the North American Species of the 



(Neckera Hedw.). Bull. Torr. Club, 27 : 



202 



211. 21 Ap. I9OO 



W 



Note on the Sugar-cane Disease of the West 



Indies. Ann. Bot. 14: 609-616. D. 1900. 



Uexkiill-Gyllenband, M. von. Phylogenie der Bliitenformen und 



der Geschlechterverteilung bei den Compositen. Bibliotheca Botamca, 



10 



2 : 1-80.//. J, 2. 1901. 



Vail, A. M. Studies in the Asclepiadaceae. — V. A new Species of 

 Vincetoxicum from Chihuahua. Bull. Torr. Club, 28 : 485. //. 30. 27 



Au. 



1901 



V. Wootonii, new species. * 



Van Hook, J. M. Notes on the Division of the Cell and Nucleus in 

 Liverworts. Bot. Gaz. 30 : 394-399. pL 30. 20 D. 1900. 



White, V. S. The Tylostomaceae of North America. Bull. Torr. 

 Club, 28: 421-444. //. 31-40. 27 Au. 1901. 



New species in Tylostoma (8) by White and by Peck, Battarrea (2) by Under- 

 wood, and Dictyocephalus (gen. nov. ) by Underwood. 



■ 



Wildeman, E. de. Amsonia Tabernaemontana Walt. Ic. Select. Hort. 

 Thenensis, 2: 121. pL 6g. Je. 1901. 



Wildeman, E. de. Cardiospermum grandiflorum Sw. forma hirsuturn 

 Radlk. Ic. Select. Hort. Thenensis, 2: 85.//. 61. My. 1901. 



Wildeman 



Jamesii Benth. var. fli 



Ic. Select. Hort. Thenensis, 2 : 93. pi. 63. My 



Wildeman 



2 : 



//. 



Wildeman, E. d 



ensis, 2 : 1 1 1 



Wildeman, E. 



Thenensis, 2 : 



Petiveria alliacea L. Ic. Select. Hort. Thenensis, 

 Ap. 1901. ' 



Rhipsalis rhombea Pfeiff. Ic. Select. Hort. Then- 



. pi. 



de. 



J 



Rosa Engelmanni S. Wats 



Ic. Select. Hort. 



PI- 



