THK FLORA OF STAFFORDSHIRE. 53 



P. tremula L. Common in the moorlands ! (jrarn. (1) Bid- 

 dulpli, Painter. (3) Congleton Edge, Knypersley, Painter \ Hints; 

 Weeford ; Norton, &c. (4) TrysuU ! Fraser. 



P. nigra L. Common ? Lram. 415. (2) North end of Rud- 

 yard, Painter. (3) Splendid trees at Gay ton. (4) Near Wood 

 Eaves ; near Himley. 



Empetrace^. 



Empetrum nigrum L. (1) Craddock's Moss, Fraser ; near 

 Ludschurch. (2) Riidyard, Painter ; near Cheadle, Carter, 1839. 

 (3) Cannock Chase ! Shaw, 103 ! Chartley Moss ! \\ S. S. Bep. 86; 

 Sberbrook Valley ; Norton Bog and Reservoir, Hednesford. 



Ceratophylle.e. 



Ceratophyllum demersum L. Common in all our streams 

 and pools ?? Gam. iOl. (1) Betley ; near Stafford, DougJas', pool 

 near Fradlev; Sherbrook Valley. (4) Perton Pool and Reservoir; 

 Trysull. 



Conifers. 



Juniperus communis L. Old trees, frequent about old 

 houses, Gam. 405. 



Taxus baccata L. (2) Wild on limestone rocks near Dove- 

 dale. (3) Tixall ! Caverswall. (4) Himley ! Gam. 415. 



Pinus sylvestris L. Frequent ! flourishes well in bogs, Gam, 

 411. 



Hydrocharide^. 



Elodea canadensis Michx. Common. Pools, streams, and canal. 



Hydrocharis Morsus-ranae L. (1) Balterley, Gam. 415 ! 

 marsh near Madeley, Fraser. (4) Aqualate, Gam. 



Stratiotes aloides L. (1) Field near Madeley, Fraser ! 



Orchide^. 



Neottia Nidus-avis Rich. (2) Manyfold Valley. (4) Sedge- 

 ley ; Penn, Fraser. 



Listera ovata R. Br. (2) Near Cheadle, Carter, 1839. (3) 

 Hamstall-Ridware, Shaw, ii. 7 ; Chartley ! N. S. S. Bep. 86 ; King's 

 Bromley, Moore ; Tixall ; Gnosall ; Hayhead, &c. (4) Blymhill, 

 Shaiv, 110 ; Norbury. 



Spiranthes autumnalis Rich. (4) Meadows at Kingswin- 

 ford, Bree, Piirt. iii. 378. 



Cephalanthera ensifolia Rich. (4) Moors near Moreton, 

 Shaw, 113. 



Epipactis latifolia All. (2) Near Cheadle, Carter, 1839. (3) 

 Barlaston, Shaw, 113 ; Pipe Marsh, Shaiv, ii. 7 ; Stafford Castle ; 

 Somerford, Fraser ; Knypersley Park, Painter ; Tillet's Rough, 

 near Walsall. (4) Weston-under-Lizard, Shaw, 113. 



E. palustris Crantz. (3) Meadows at the foot of Barr Beacon, 

 Ick, Analyst. (4) Moors near Moreton, Shaw, 113 ; Fair Oak, 

 Gam, 404. 



