76 YORKSHIRE NATURALISTS' UNION. 



Ulmus suberosa Ehrh. York and Hebden Bridge. 



Myrica Gale L. York. 



Salix pentandra L. York and Riccall. 



S. triandra L. Pateley and Selby. 



S. purpurea L. Selby. 



S. ambigua Ehrh. York and Riccall. 



S. repens L. var. argentea. Riccall. 



Pinus sylvestris L. Riccall. 



Taxus baccata L. Ingleton. 



Typha angustifolia L. Doncaster. 



Sparganium minimum Fries. Doncaster. 



Lemna gibba L. Doncaster and Kelfield. 



L. polyrhiza L. Doncaster and Kelfield. 



Sagittaria sagittifolia L. Doncaster. 



Hydrocharis morsus-ranae L. York and Doncaster. 



Stratiotes aloides L. Doncaster. 



Orchis pyramidalis L. Doncaster. 



O. Morio Z. York. 



Convallaria majalis L. Hebden Bridge. 



Allium Scorodoprasum Z. Selby. 



A. oleraceum Z. Selby. 



A. vineale Z. var. bulbiferum. Selby. 



Colchicum autumnale Z. Selby. 



Cladium Mariscus Brown. Askern and Askham. 



Carex paradoxa Willd. Askham Bogs. 



C. stricta Good. Askham. 



C. Pseudo-cyperus Z. Doncaster and Askham. 



Sesleria coerulea Scop. Ingleborough, 



Apera Spica-venti Z. Cantley. 



Trans. Y.N.U., 1879, Series E 



