Dicotyledons. 



237 



5400 



Grafe, V. mid Linsbauer, K. Wech- 



selseitige Beeinflussuii^ vou Xicotiann 

 Tabaciim unci A'. aj)ini» bei iler I'frop- 

 fung. Berlin. Ber. I), bot. Ces, 24, 

 I'JUO, (36(3-371). 



Grant, Ci. B. Wheelerella. Los 

 Angeles, Bull. So. Cal. Acad. Sci., 5, 

 1900, (28). 



Greaves, C. VV. H. Abnormal flowers 

 of foxglove. Gard. Chron., London, 

 (Ser. 3j, 40, 1906, (16). 



Greene, E. L. Rhus glabra. Washing- 

 ton, DC, Proc. Acad. Sei., 8, 1906, 

 (167-196). 



(96). 



Greene, E. L. Certain Gentianaceae. 

 t.c. (91-95). 



Two new IhUniclua. l.r. 



(95-90). 



— Two new SopUiae. t.c. 



A proposed new genus, 



Anot'ites. t.c. 1905, (97-105). 



Some New England Persi- 



carias. ?.c. (105-110). 



■ What is Xiitlallia Davi- 



diana? ^c. (110-111). 



Three new Heufheras. 



Revision of the genus ^■'^- (^^^ ^^'^z- 



Wializenia. Washington, D.C. Proc. 

 Biol. Soc, 19, 1906, (127-132). 



The genus Ptelea in the 



western and south-western United States 

 and Mexico. Washington, D.C, Smith- 

 sonian Inst., Cont. U. S. Nation. Herb., 

 10, 1906, (1-V-F 49-78 -I- K.). 



Distribution of B'ldens 



vulgata. Leaflets, Washington, D.C, 1, 

 1903, (1). 



A new Southern violet. 



t.c. (2-4). 



— In the wrong genus, t.c. 



Further segregates from 



Aster, t.c. (1-7). 



Neglected eupatoriaceous 



genera, t.c. (7-13). 



Certain polvgouaceous 



genera, t.c. 1904, (17-50). 



North American species of 



Amarella. t.c. 1904, (53-56). 



Seven new Apocvnums. 



t.c. (56-59). 



(113-114). 



(4). 



The genus Radieida. t.c. 



Segregates of the genus 



Rhus. t.c. (114-144). 



New plants from south- 

 western uaouutains. t.c. (145-154). 



Atasites and Thyrsan- 



thema. t.c. (145-158). 



New Species of Cliaplcdia. 



t.c. (158). 



A proposed new geniis, 



Callisteris. t.c. (159-160). 



New species of Pentste- 



mou. t.c. 1906, (161-167). 



Madronella [new name for 



Monardella]. t.c. (168-169). 



New species of Isocoma. 



t.c. (169-173). 



New asteraceous genera. 



t.c. (173-174). 



t.c. (174-179). 



Affinities of the Cichoria- (180-182). 



Segregates from S'leversia 

 Various new species, t.c. 



ceae. t.c. (59-63). 



Some western buckthorns. 



t.c. (63-65). 



(182-187). 



Mutations in Viola, t.c. 



i.e. (65-68). 

 t.c. (68-71). 



New specis of Ceanotlms. t.c. (188-189). 



The genus Pneumonanthe. t.c. (189-190). 



The genus TridoplniUum. 



I. 



New species of Mimidus. 



A rare Sicertia. t.c. (72). 



New plants fi'om middle 



California, t.c. (73-81). 



Certain West American 



Cruciferae. t.c. (81-90). 



• A further study of 



Chaptalia. t.c. (190-197). 



Iciantlius and Sprengeria. 



t.c. (197-199). 



New or noteworthy si^ecies. 



t.c. (199-200). 



