MEMOIRS OF THE NEW YORK BOTANICAL GARDEN 



EDITORIAL BOARD 



Clark T. Rogerson, Editor 



The New York Botanical Garden 

 Bronx, New York 10458 



William C. Steere, Director 

 The New York Botanical Garden 



Bassett Maguire, Assistant Director 

 (Botany) 

 The New York Botanical Garden 



Harold W. Rickett, Senior Curator 

 The New York Botanical Garden 



Richard M. Klein, Professor 

 University of Vermont 



Rogers McVaugh, Curator 

 University of Michigan 



Peter H. Raven, Associate Professor 

 Stanford University 



Sherwin Carlquist 



Rancho Santa Ana Botanic Garden 



The MEMOIRS are published at irregular intervals in issues and volumes of 

 various sizes and are designed to include results of original botanical research by 

 members of the Garden's staff, or by botanists who have collaborated in one or more 

 of the Garden's research programs. Ordinarily only manuscripts of fifty or more 

 typewritten pages will be considered for publication. 



Manuscripts should be submitted to the Editor. For further information regard- 

 ing editorial policy and instructions for the preparation of manuscripts, address 

 the Editor. 



Volumes 1-10, 12-17 have been published and are available. The status of other 

 volumes is as follows: 



Vol. Issue Publication Date Title Author 



11 1 publ. March, 1963 



18 



19 



20 



publ. June, 1966 

 publ. herewith 

 in preparation 



publ. July, 1968 

 in press 



in press 



in preparation 



in preparation 



in press 



A Manual of the Leafy Hepaticae 

 of Latin America 



Petiole Anatomy of the Guttiferae 

 and Related Families 



The Botany of the Guayana High- 

 land—Part VIII 



The Identity of Vellozia uaipanen- 

 sis. Anatomical Evidence. 



Cryptogamae Exsiccatae, An Anno- 

 tated Bibliography of Published 

 Exsiccatae of Algae, Lichenes, 

 Hepaticae and Musci 



Supplementary Notes on the Amer- 

 ican Species of Strychnos. VIII 



Supplementary Notes on the Amer- 

 ican Species of Strychnos. IX 



Supplementary Notes on the Meni- 

 spermaceae. VI 



Supplementary Notes on the Meni- 

 spermaceae. VII 



Margaret H. Fulford 



Eileen K. Schofield 



Bassett Maguire & 



Collaborators 

 Edward S. Ayensu 



Geneva Sayre 



B. A. Krukoff and 

 R. C. Barneby 



(continued on inside back cover) 



