Gymnosperms. 



654 



6500 



Niponophyllumt n. gen. [Cordaiteae?]. 



— cor daiti forme. Stopes & Fujii. 



61793. 



Paracedroxylonf n. geu. [Coniferae]. 



— sciluatense. Sinnott. 61552. 



PiCEA [Coniferae]. 



— - orientalis semivirgata. Scliwei'in. 

 G1414. 



— WollflsouHczl'f n. sp. Sukacev. 



'61833. 



PiNus [Conifei-ae]. 



— flexilis alho-variegata, flexilis 



typica. Scliwerin. 61414. 



— l>arryoides\. Gotban. 57693. 



— yezoensis. Stopes & Kershaw. 



61794. 



PoDOZAMiTEsf [Coniferae]. 



— inaequilateralis. Berry. 55888. 



Prei'INUsI [Coniferae]. 



— japonicus. Stopes & Kershaw. 



61794. 



— vHicetensia. Jeffrey. 58501. 



Sadina [Coniferae]. 



— jiaecida, paehypldoea. Heller. 



58069. 



TaxodiomJ [Coniferae]. 



— JisticJnan dub'ium. Cockerell. 



56595. 



Taxus [Coniferae]. 



— haccata compacta, — — • nutans, 



— — pi/qviaea. Beissner. 55809. 



— nhens-[. Keid. 60791. 



Thuya [Coniferae]. 



— occideiitaUsi Beteramsli. Schweriu. 



61414. 



Woodworthiaj n. gen. [Coniferae]. 



— arizonica. Jeffrey. 58500. 



Yezoniaf n. gen. [Incerta scdes]. 



— vulgaris. Stopes and Fujii. 61793. 



Yezostrobusf n. gen. [Coniferae ?]. 



— Olivcri. Stopes & Fujii. 61793. 



6600 PTERIDOSPERMS AND 

 CYGADOFILWES. 



Arber. 55522. Cardiocarpon coin- 

 pressvm Will. 



Gordon. 57678. A new species of 

 Phytodoma from the lower Carboniferous 

 rocks of Pettycur (Fife). 



Gothan. 57692. Pteridospermen. 



Holdeu. 58274. A wounded Myc- 

 loxylon. 



Jongmans. 58549. Dutch carboni- 

 ferous flora. 



Morris. 59831. Abnormal seedling 

 of Widdriiigtonia ciiprcssoides; vascular 

 system of the normal seedling. 



Solms-Laubach. 61632. Vdlkelia 

 refracta. 



SYSTEMATIC. 

 General. 



Gothan. 57692; Jongmans. 58549. 



Special. 

 Cardiocarpon. Arber. 55522. 

 Myeloxylon. Holden. 58274. 

 Phytostoma. Gordon. 57678. 

 Volkelia. Solms-Laubach. 61632. 

 Widdringtonia. Morris. 59831. 



LIST OF NEW SPECIES. 



Vdlkelia refracta u. nom. Solms- 

 Laubach. 61632. 



6700 VASCULAR CRYPT00A3IS. 



A botanic mosquito exterminator 

 [Azolla]. London R. Bot. Soc. J. 1 

 1910 (21). 



Ferns (Notes for major students). 

 Pharm. J. London (Ser. 4)30 1910 (294). 



Horsetails or Equisetinae. — Club- 

 Mosses, or Lycopodinae. (Notes for 

 major students), t.c. (484). 



Pteridophvta (Notes for major stu- 

 dents). t.c.\2U). 



The naming of fern varieties. Fern 

 Bull. Joliet 111. 18 1910 (49-51). 



Akesson. 55436. Neuer Fundort der 

 Osmunda, regaUs L. (Schwedisch.) 



Alderwerelt van Rosenburcb. 55438. 

 PleopeJtkVis specierum malaiarum enu- 

 meratio. Filices Horti bogoriensis. A 

 new Malayan fern genus. 



Arber. 55525. Fossil plants from 

 Newfoundland. 



Arnoldi. 55555-7. Geschlechtliche 

 Generation von Salvinia natans. (Russ.) 



Bally. 55654. Adventivknospen auf 

 Primarbliittern von Farnen. 



