Vascular Cryptogams. 



716 



Benson. 42922. The sporangio- 

 phore — a unit of structure in the 

 Pteridophyta. 



Berry. 42961 

 Cliffwood clays. 



Bertrand. 42975. Caracteristiques 

 de la trace folia ire dans les genres 

 Gyropteris et TubicauUs. 



42976. Les stipes de 



Clepsydropsis. 



Campbell. 



prothaUia. 



6700 

 43397. Symbiosis in fern 



43400. The prothalliura 



42977. Les afRnites dcs 



Zygopteridees. 



Binford. 43010. The development 

 of the sporangium of Lygodium. 



Blatter. 43030. The ferns of the 

 Bombay Presidency. 



43031. Ceylon ferns in 



the Bombay Natural History Society's 

 Herbarium. 



Bonnier. 43108. Compavaison des 

 Muscinces et des Cryptogames vascu- 

 laires. 



Boodle. 43111. Production of 

 dwarf male prothalli in sporangia of 

 Todea. 



Bornmiiller. 43127. Florula Lydiae. 



Boule. 43154. Sur 1' existence d'une 

 fauna et d'une flore permienne k Mada- 

 gascar. 



Bower. 43163. The embryology of 

 Pteridophytes. 



43164. Ophioglossum 



simplex, Ridley. 



Bradshaw. 43174. Development of 

 the male fern. Aspidium Filix-mas. 



Brick. 43219. Sind die eingcfiihrten 

 Pfianzen von SelagineJla lepidophylla 

 tot oder lebendig ? 



Brockmeier. et alii. 43271. Flora 

 des Vereinsgebietes. [Rheinland-West- 

 falen]. 



Browne. 43295. The jihylogeny and 

 inter-relationships of the Pteridophyta. 



Bruchmann. 43298. Das Prothal- 

 lium von Lycopodium complanatum L. 



43299. Vom Prothallium 



der grossen Spore und von dcr Keimes- 

 entwicklung einiger Selaginella-Avten. 



Burgerstein. 43346. Einfiuss des 

 Lichtes verschiedener Brechbaikcit 

 auf die Bildung von Farn-ProthaUien. 



The flora of the of Kauljussia and Gleichenia 



Carpsntier. 43424. Inflorescences 

 de Crossothcca trouvees dans le bassin 

 bouiller du Nord. 



Chauveaud. 43482. De la presence 

 frequente do V Ophioglossum viilgatum 

 dans Ics piaiiies de la Charente. 



Chevalier. 



afrieaiiae. 



43492. Novitates florae 



Christ. 43507. Polystichum (Cyr- 

 tomium) Balansae sp. n. 



43508. Filices Chinae 



occidentalis auspiciis James Veitch et 

 Sons a L.-H. Uilson 1903 et 1904 col- 

 lectae. 



43509. Filices Esquiro- 



43510. P'ilices Cava- 



43511. Filices coreanae 



lianae. 

 lerianac. 



novae. 



43512. Spicilegium 



filicum Philippincnsium novarum aut 

 imperfecte cognitarum. 



Clute. 43543. The round -leaved 

 filmy fern, Trichotncmes renijorine. 



43544. Asplenium pin- 



natHiduDi in Connecticut. 



ferns. 2. 

 fern. 4. 

 fern. 



43545. Rare forms of 



A cut-leaved cinnamon 



A bipinnatifid Christmas 



- 43546. A check list of 



the North American fernworts. 



43548. The Boston fern 



and its sports. 



Cockerel!, T[heodore] D[ru] A[li- 

 son]. 43560. The fossil flora of 

 Florissant, Colorado. 



Conard. 43587. 

 tissues in ferns. 



Homology of 

 new Poly- 



Copeland 43601. A 



podium and two varieties. 



43602. New or interesting 



Philippine ferns. 



43603. 



China. 



Ferns of southern 



