Monocotyledons. 



C48 



6000 



Vrtdagzenia [Orchideae]. 



— neo hibernica, rividaris, truncicola. 



Schlechter. 75045. 



Walt.eria [LiliaceaeJ. 



— Baumil. Dammer. 70921. 



Wasatciiia [G ramineae]. 



— Kingii. Joues. 72511. 



WiESXERiA [Alismaceae] 



— spar g anil folia. Graebner. 71800. 



Xanthosoma [Aroideae]. 



— eordifolium. Brown. Kew Bull. 



London 1912 (345). 



XerorcMs n. gen.[Orcliideae]. 



— amazonica. Schlechter. 75053. 



Xyris [Xyrideae]. 



— atrata, Baronii, eapensis nn. varr. 



angole7isis, pallescens ; Ledcr- 

 mannii, parvula, rubella. Malnie. 

 73373. 



— eapensis n. var. viicrocephala ; 



Friesii, leptophylla. Malme. 

 73377. 



— leptostacliya, longiceps, sulnini flora. 



Pulle. 74497. 



Zea [Gramineae]. 



— ramosa. Gernert. 71707. 



Zedxine [Orchideae]. 



— alticola, argentea, atroriibens, 



dipera n. sp. et var. laxa ; 



elatior, lencoptera, Novae-Hiber- 



niae, xcariana. Schlechter. 



75045. 



Zingiber [Scitamineae]. 



— Bradleyanum, Kerrii, Smilcsiann.7n. 



Craib. 70871. 



ZoisiA [Gramineae]. 



— matrella. Merrill. 73547. 



Zyoadenus [Liliaceae]. 



— Freinonti brevibracfeatua n. var. ; 



venenosus ambiquus n. var. 

 Jones. 72511. 



— salinus. Nelson. 73883. 



6500 



GYMNOSPERMS. 



A large Scots pine. Edinburgh Trans. 

 R. Scot. Arbor. Soc. 26 1912 (231-232). 



Cyeas Micholitzii. Kew Bull. London 

 1912 (301-302 1 pL). 



Die Harfentanne von Sulz. Von W. 

 H. Prakt. Forstwirt. Schweiz 1911 (191- 

 194 1 abb.). 



The deciduous cypress [TaxodiTim 

 distichum] fruiting. Garden London 76 

 1912(502586 610 1%.). 



Arber. 69813. Psygmophyllumviajus, 

 sp. nov. , from the lower carboniferous 

 rocks of Newfoundland. 



Arendt. 69818. Massregeln gegen 

 den Kiefernbaumschwamra imd den 

 Kienschorf. 



Asclierson und Graebner. 09852. 

 Synopsis der mitteleuropaischen Flora. 



Beau. 69996. Pinus flexilis, James. 



Beissner. 70048. Coniferen. 



Benson. 70083. Cordaites Felicis, 

 sp. nov., a Cordaitean leaf from the 

 Lower Coal measures of England. 



Berg. 70086. Baumzucht. 



Bemer. 70112. Beschadigung von 

 Kiefernpflanzen durch Abtrennung des 

 Mitteltriebes. 



Berridge. 70117. Structure of the 

 female strobilus in Gnetum Gnemon. 



Berry. 70120. Widdringtonites. 

 70121 : Mesozoic flora of the Atlantic- 

 coastal plain — Texas. 



BoccMalini. 70226. L'Abete bianco 

 e il Pino silvestre. 



Breitenbach. 70391. Die Stammes- 

 geschichte der Gymnospermen. 



Brown, G. 70460. Sections of Larix 

 europaea timber showing the effects of 

 different soils on the growth. 



Brown, H. P. 70461. Growth studies 

 in forest trees. 1. Pimts rigida Mill. 



Buck. 70505. Abies Pinsapo. 



Burdon. 70522. Larch-blight dis- 

 ease caused by Chermes. 70522 : The 

 Spruce-gall disease caused by Chermes. 



Chamberlain. 70055. Morphology 

 of Ceratozamia. 70657 : Two species 

 of Bon-enia. 



Christ. 70709. Fine uralte Eibe. 

 70711 : Picea excelsa lus. muscosa. 



Conwentz. 70807. Die Eibe : Dich- 

 tigkeit ihres Auftretens. 



Coulter. 70852. The history of 

 Gymnosperms. 



Craib. 70871. List of Siamese 

 plants, with descriptions of new sj^ecies. 



Damberg. 70916. Einfluss der 

 Feuchtigkeit auf das Wachstum der 

 Kiefer mad Fichte. (Russ.) 



