58 Index to Recent Literature 



Greene, E. L. New or Noteworthy Species. — XXVII. Pittonia, 4 : 

 146-158. 2 Mr. 1900. 



New species in Cyrtorhyncha, Clematis, Geum, Androsace (5), Physalis, Castil- 

 leia, Verbena (2), (hrysothamnus, Chrysopsis (3), Grindelia, Erigeron (3), Eucc- 

 phalus, Towmendia, Machaeranthera and Allsma. 



Halsted, B. D. American and English Weeds compared. Plant 

 World, 3: 171-173. N. 1900. 



Hemsley, W. B. Zschokkea u tilts Hemsl. nom. nov. Hook. Ic. 

 Plant. IV. 7: //. 2637. M Y- I 9°°- 



Native of British Guiana. 



Hemsley, W. B. Eryngium Goldmani Hemsl. sp. nov. Hook. Ic. 

 Plant. IV. 7: pi. 2638. My. 1900. 



Native of northern Mexico (Chihuahua). 



Hemsley, W. B. Sapium verum Hemsl. sp. nov. Hook. Ic. Plant. 



IV. 7: //. 2647. My. 1900. 



Native of Colombia. 



w 



Hemsl. so. nov. Hook. Ic. 



pi. 2648. My 



Native of British Guiana. 



Hemsley, W. B. Sapium Jenmani Hemsl. sp. nov. Hook. Ic 



Plant. IV. 7 : //. 2649* ^Y- I 9°°- 



Native of British Guiana. 



emsley, W. B. Sapi 



pL 2630. My. 1900 



Native of British Guiana. 





Jacq. Hook. Ic. Plant. IV. 7 • 



Hemsley, W. B. Moquilea platypus Hemsl. Hook. Ic. Plant. IV. 7 : 



- 



//. 2618 \ 2619. Je. 1899. 



Native of Central America. 



Hemsley, W. B. Couepia dodecandra Hemsl. nom. nov. Hook. Ic 

 Plant. IV. 7: pi. 2620, 2621. Je. 1899. 



From Mexico and British Honduras. 



* 



Hervey, E. W. Yellow-fruited Ilex verticillata. Rhodora, 2: 242- 

 D. 1900. 



Hochreutiner, B. P. G. Revision du genre Hibiscus. Ann. Conserv. 



J 



& Jard. Bot. de Geneve, 4: 23-191. 1900. 



Includes H. pseudo-ferox sp. nov. from U. S. of Colombia. 



nes, L. R. & Orton, W. A. Report of the Botanists. Rep. Vt 

 Exper, Sta. 12 : 151-188. 1900. 



Discusses diseases of potatoes and apples and second list of Vermont parasitic fungi- 



Pp. 165-182 ; also issued as contributions to the Botany of Vermont, VII. 



