Vascular Cryptogams. 



Pampanini, R. 40172. La Chei- 

 lanthes Szovitsii Fisch. et Mey. e la 

 sua presenza in Italia. 



— ■ — ■ — ■ — ■ 40174. Una forma rara 

 di Asplenium Euta-muraria L. 



Pax, F. 40224. Die von Felix 

 Rosen in Abyssinien ge^ammelten 

 Pflanzen. 



Pelourde, F. 40256. Position syste- 

 matique des tiges apjielees Psaronius, 

 Psaroniocaulon, Caulopteris. 



Pelourde, F. Classification des 



Fougeres de France. (These.) Paris, 

 1907. 



Phillips, W. H. 40337. Various 

 forms of the variety proliferum of the 

 soft shield fern Polysiichum angulare. 



— 40338. Varieties of 



British Ferns. 



40339. Reproduction in 



40340. Beautiful varieties 



738 6700 



Expedition 1901-1903. Gesammelt 

 auf der Possession-Insel (Crozet-Ginippe) 

 Kerguelen, Heard-Insel, St. Paul und 

 Neu Amsterdam. 



Sernander, R. 41312. Pilularia 

 globulijera L. found in Narke. (Swedish). 



Seward, A. C. 41322. Fossil plants 

 from Egypt [n. sp.]. 



. — - 41323. Fossil plants 



from South Africa, [n. sp.] 



■ . . . 41324. Collection of 

 Permo-Carboniferous plants from St. 

 Lucia (Somkele) Coalfield, Zululand 

 and from the New Castle District, Natal. 



— — • 41327. Cretaceous ferns. 



Sim, T. R. 41370. South African 

 ferns and their distribution. 



ferns. 



of fenis. 



Poisson, H. 40386. Un Platy- 

 cerium bi forme a feuilles toutes fertiles. 



Potoni6, H. 40425. Zur Stammes- 

 geschichte des Farnprothalliums. 



Qu6va. 40526. Dificrenciation de 

 tissus du stipe et de la fronde des 

 Equisetum. 



Robinson and Bartlett. 40751. 



New plants from Guatemala and 

 Mexico, collected chiefly by C. C. Deam. 



Robinson, C. B. 40755. Botrychiums 

 in sand. 



Robinson, W. J. 40759. The filmy 

 ferns (Hymenophyllaceae). 



Rosenstock, E. 40816. Pterido- 

 phytenflora Siidbrasiliens. 



40817. FiJices novae. 



Sagorski, E. 40921. Aspidiuin 

 rigidum und Aspidium pallidiim Bory 

 (sub Nephrodio). 



Sapegin, A. 40962. Leuchten der 

 ProthalHen von Pteris serrulata L. 

 (Russ. mit deutsch. Res.) 



Schafiner, J. H. 41009. Ly co- 

 podium porophilum in Ohio. 



41018. The life cycle of a 



homosporous pteridophyte. 



Schenck, H. 41050. Die Gefiiss- 

 pflanzen der deutschen Siidpolar- 



Smith, B. 41413. Lepidodendroid 



Stem from the Coal-Measures. 



Sterzel, J. T. 41566. Die Karbon- 

 und Rotliegendfioren im Grossherzog- 

 tum Baden. 



Stokey, A. G. 41592. The roots 

 of Lycopodium piihyoides. 



Stopes, M. C. C. 41606. Womided 

 Calamites. 



41610. Tubicaulis, a 



new fern in the Coal-Measures. 



Strasburger, E. 41618. Apogamie 

 bei Mursilia. 



Strong, M. A. 41632. Occurrence 

 of Dryopteris Filix-mas in Vermont. 



S indermann, F. 41652. Floristisches 

 aus den -A.lpen. 



Tansley, A. G. 41706. Evolution 

 of tlie tilicinean vascular system. 



Underwood, L. M. 41963. American 

 ferns. 



• — 41966. Christensen's 



Index Filicum. 

 — 41967. 



Woodwardia para- 



doxa, a supposedly new fern from 

 British Columbia. 



41968. 



The names of 



some of our native ferns. 



— — and Maxon, W. R. 



41969. Two new fejns of the genus 

 Lindsaea. 



VoUmann, F. 42071. Phanerogamen 

 und Gefasskryptogamenflora von 

 Bayeru. 



