Botany. 181 



1852. T. pungens, Pers., 7. P. A maritime and estuarine grass 



ascending the Thames to Erith. 



var. b.) littorale, Reich. 



1. Stone Marshes, '03. W.H.G. 



var. c.) pycnanthum, Gren. & Godr. 



1. Near Port Victoria. M. fide Bennett. 



1853. T. acutum, DC. 7 8, P. Coasts and tidal rivers ; frequent (?) 



1. Stone Marshes, '02. W.H.G. 



2. Isle of Grain. Jackson. 



3. Erith, Gravesend, 1877. De Cr. 



1854. T. junceum, L. 7 8, P. Sandy seashores ; local. 



1. Greenhithe, H. ; Grain Spit, Dod. 



1855. LEPTURUS flilformis, Trin. 7, A. Waste ground by the 



sea and tidal rivers ; frequent. 



var. b.) incurvatus, Trin. 



1. Thames side, Greenhithe, '02. W.H.G. 



1856. NARDUS stricta, L. (MAT-GRASS), 7, P. Heaths and moors ; 



local. 



1. Paul's Cray (De Cr.) and Keston Commons (Reeves). 



2. Chislehurst Common. '97, Sc. 

 a. Dartford Heath. 1746. 



(512) HORDEUM, L. (BARLEY-GRASS). 



1858. H. nodosum, L. (SECALINUM, Sch. ; PRATENSE, Huds.), 7, P. 



Damp low-lying meadows ; abundant in the Weald and the 

 Thames Valley. 



1859. H. murinum, L. 6 7, B. Dry waste ground, roadsides ; 



very common. 



1860. H. marinum, Huds. (MARITIMUM, With.), 6, A. Pastures, 



banks, and waste ground by the sea ; ascending the Thames 

 to Greenwich. 



1. Land side, Thames Wall, Stone Marshes, '01. W.H.G. 



