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The Flora of West Yorkshire. 



Bv 1"ri;i>kkic Arnold Lees, M.R.C.S., etc. 



This, which forms the jnJ Volume of the 

 Botanical Scries of the Transactions, is perhaps 

 the most complete work of the kind ever issued 

 for any district, including detailed and full records 

 ot 1,044 Phanerog'ams and Vascular Cryptc>gams, 

 II CharaccK. 348 Mosses. 108 Hepatics, j.^S 

 Lichens, 1,009 Fimgi. and ."jS^ Freshwater Alffie, 

 making: a total of 3. 160 species. 



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Addrrss : 

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To he shortly j^ulilishi'd. 

 YOKKSllIRF. NATURALISTS' LNION. 



The Birds of Yorkshire, 



An Account of 

 THE AVIFAUNA OF THE COUNTY, 



Hv THOMAS H. MJ.SoN. .M.lJ.o.r.. a..-iste.l hv 



« M. l-ACI.li t:i.ARKi;. IM..S.. .M.H.O.L.. I^Rl-.I) 



BUVES, and oilic-r Itailinjj 1 Iriiitliolosii^ts. 



Tliis work is based ii|)i)ii an iiiirivallfd and tvceptionally 

 ccunpli'te lu.lss .jf material. Its svope will Imconiijrf hi-nsiv<-, 

 and tlic acoiwnt of cacli spccii-s will inclndc succinct 

 accounts of distriliution. fuiiii-.tic statns, niiijialion. nidi- 

 fication. variation, vernacnlar nonii-nciatiire and folk-lore. 

 -Nunierons illustrations «i'l l.c incUulcil. 



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1-or Prospi-ctus. utcappK lo T. Sin:i']',\Kl). !■.<',. S.. 

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THE FUNGUS FLORA OF 

 YORKSHIRE. 



A Complete Account of the known 



Fimgi of the County. 



By G. IV1ASSEE,_FJ..S., F.R.M.S., and 



C. CROSSLAND, F.L.S. 



First Instalment now ready. 



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A'.v/ freo. 



The AI«;a-FIora of Yorkshire. 



A complete account of tiie 1,044 

 Fresh Water Alg^a; of the Cotmty. 



By W. WEST, F.L.S., 

 and G. S. WEST, B.A., A.R.C.S. 



To be had only from the Ho.\. 

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YORKSHIRE NATURALISTS' UNION, 

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LIST OF 



YORKSHIRE LEPIDOPTERA. 



By G. T. PORRITT, F.L.S 



Contains ftpious records of the localities, etc., 

 of the 1.340 species of macro- and micro- 

 lepidoptera known to inhabit the county ; par- 

 ticulars of local variation in species ; with all 

 other necessary information on the subject. 



To be had only from the Hon. Secret.Try o{ 

 the Yorkshire Naturalists' Union, 



.MUSEU.M, HULL. 



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SUPPLEMENT to the Coiitribiitioii to 



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