154 Pteridophyten. — Floristik u. Systematik der Phanerogamen. 



5". PervUlei (Mett.) Underw., S. pollicina (Willemet) Underw., 5". See- 

 mannii (Carruth.) Underw., 5. Smithii (Fde) Underw., and S. varia- 

 bilis (Willd.) Underw. 



The type locality, the distribution, the synonymy, and the prin- 

 cipal illustrations of each species are indicated ; there is provided a 

 key to the subgenera and also keys to the species of each subgcnus. 



Maxon. 



Underwood, LuciEN Marcus and Francis Ernest Lloyd, The species 

 o f Lycopodlnm of the American tropics. (Bulletin of the 

 Torrey Botanical Club. XXXIII. p. 101 — 124. February 1906.) 



The authors present a preliminary revision of the Middle and 

 South American species of Lycopodlnnu based largely on more 

 complete recent collections. The subgenus Selago comes first with 

 23 species of which the following are new: Lycopodium polycarpum 

 (Sod.), from Ecuador, L. montanum, from Jamaica, L. portori- 

 cense, from Porto Rico, L. Pringlei, from Oaxaca, Mexico, 

 L. Orizabae, from Mexico, L. cuernavacense, from Morelos, 

 Mexico, L. Wilsonii, from Porto Rico, L. Willlamsil, from 

 B o 1 i V i a , L. Jenmani, from British Guiana and L . tenuicaule, 

 the type from Dominica. The subgenus Lepidoiis includes 12 

 species, the following here first described: L. rorainiense, from 

 British Guiana, L. tortum Sieber (ms.), the type from Marti- 

 nique, L. iulifonne, from G u i a n a. The subgenus Diphasium in- 

 cludes 7 species of v^hich the following are new: L. goycizense, from 

 Brazil, L. meridionale^ the type being from Porto Rico, and 

 L. Holfoni, from Colombia. 



Ample keys are provided for the determination of all the species 

 which are largely arranged in natural groups. Maxon. 



Beccari, 0., Palme nuove papuane. (Webbia. Firenze 1905. 

 8". p. 281—313.) 



L'auteur ddcrit son nouveau genre Bakerwebbia, avec son 

 unique espece le B. elegans, et les 15 especes nouvelles suivantes: 

 Liciiala micrantha, Bacularia angusiisecta, Litiospadix piisillus, L. 

 Jiilianetti , L. ScJilecliterü , Lepfophoenix minor, Ptyclwsperma 

 Josepliensls, P. discolor, P. polyclados, P. Hortmannii, Actino- 

 phloeus furcatus, Cyrtostacliys Loriae, Calyptrocalyx leptostachys, 

 C. pachystachys, C. laxiflorus. R. Pampanini. 



Calestanf, V., Conspectus specierum europaearum generis 

 Peucedani. (Bull. Soc. bot. it. 1905. p. 193—201.) 



Le genre Peiicedaniint a et^ d(^limite d'une manifere differente 

 suivant les auteurs. Cependant, certains caracteres de la fleur et 

 du fruit sont constants chez toutes les espfeces, quoique souvent 

 eloign(^es par les autres caracteres vdg^tatifs et anatomiques. 

 La sous-tribu des Peucedan^es se divise en trois groupes : 

 1" — Genres: Krubera, Johrenia, Silere, Aethusa. 

 2" — Genres: Fenila, Condolycarpnm, Pastlnaca, Heracleum, 



Tordylium^ Zosimia. 

 S** — Genres: Peucedaniim, Thysseliniim, Anethum, Opopanax, 



Ferulago, Lophoscordiuin, Imperatoria, Tanima- 

 slnia, Cervaria, Schlosseria. 

 Les espfeces europdennes du genre Peiicedanum se groupent 

 en 9 sections : Eupeucedanum, Taeniopetahim, Cervaria, Caroselinum, 



