158 Floristik und Systematik der Phanerogamen. 



Penhallow, D. P., A systematic study of the Salicaceae. 

 (The American Naturalist. XXXIX. 509—535. August 1905. 

 797—838. f. 1—21. November 1905.) 



A discussion of the group from the standpoint of ancestry 

 as presented in the woody structure of the mature stem. Dis- 

 tributional and paleontoiogical considerations are followed by 

 an exhaustive anatomical analysis, with keys intended for the 

 determination of 11 North A m e r ican poplars and 15 No r th 

 American willovvs by their wood characters. Trelease. 



POLLACCE, G., L'isola Gallinaria e la sua flora. (Atti delK 

 Ist. Botanico di Pavia. Ser. II. Vol. IX. 1905. p. 19.) 



L'auteur a. fait plusieurs excursions botaniques dans l'ile Gal li- 

 tt aria (dans la mer Ligurienne) et donne quelques renseigiiements 

 sur les conditions orographiques et geologiques de cette ile, et un cata- 

 logue des nombreuses plantes recoltees par lui. 



Montemartini (Pavia). 



Rolfe, R. A., Cymbldium erythrostylum Rolfe n. sp. (The 

 Gardeners' Chronicle. Vol. XXXVIII. 3. Ser. No. 990. 

 1905. p. 427-428.) 



This species is allied to C. Parishü Rehb. f. and C. eburneum Lindl., 

 but is more slender in iiabit. The leaves are over a foot long and the 

 inilorescence iour-flowered, the column is remarkable for its bright 

 crimson colour. F. E. Fritsch. 



Smith, J. D., Enumeratio plantar um Guatemalensium 



necnon Salvadorensium Hondurensium Nicara- 



guensium Costaricensium. Pars VII. (Oquawka, 



illinois: H. N. Patterson. 1905.) 



An octavo pamphlet of 73 pages, printed on one side of the paper 

 only, giving herbarium label data of recent collections, largely by von 

 Türckheiin, with the addition of references to recently published 

 Central American material. Trelease. 



Thiselton-Dyer, Sir W. T., Curtis's Botanical Magazine. 

 Vol. I. 4. ser. No. 12. December 1905. With Index of 

 Vol. I. 



Tab. 8047: Lissochilns Mahoni RoUe n. sp. (affinis Z. ^/"-««Yfo Rehb. f., 

 labelli lobis lateralibus viridibus brunneo-striatis, carinis magis validioribus 

 distinctus), Uganda; tab. 8048: Saxifraga apiciüata Engl., Of Garden 

 origin; tab. 8049: Felicia echinata Nees, South Africa; tab. 8050: 

 Sciadopitys verticillata Sieb, et Zacc., Japan; tab. 8051: Primula (§ Alen- 

 ritia) Veitchii Duthie, China. F. E. Fritsch. 



Van de Venne, H., Informe provisorio sobre el viage 



de exploraciön en la regiön de Gran [Chaco 



Saiten o]. (Memoria presentada al H. Congreso de la 



Naciön par el Ministro de Agricultura, Dr. Damian M. Torino, 



1904—1905. p. 64—79. Buenos Aires 1905.) 



Cette information contient des analyses d'apres lesquelles le latex 

 coagule du cherön (Saplnm aucupariiim) contient environ 22''/o de 



