292 NAIADACEA. CYPERACE. 
ZANNICHELLIA L. 
Z. palustris L. 
Native. B. Pools, ditches, streams. Rather rare. P. May-Aug. 
First record, Top. Bot., 1874. 
L. Miller’s Dale; R. Wye at Ashford, Bailey, B.L. Rec., 1876, 35; d C.D. 
Chee Dale, C.D. 
Gl. Water at Plumpton, Chapel-en-le-Frith. 
G2, Large pond, Chatsworth Park. 
P. Water at Markland Grips; pond in Langwith wood; Harlesthorpe, 
Clowne ; pool at Cresswell Crags, approaching Z. pedunculata Reichb. 
Tl. Foston; road-side at Little Derby, approaching Z. pedunculata Reichb. 
T3. Pond in Gills’ Park, Ticknall, Purchas, J.B. Egginton, Harris, C.D. 
Repton, Rept. F. & F. 
CYPERACEZ. 
ELEOCHARIS 2. 2°. 
BH. acicularis &.Br. Scirpus acieularis L. 
Native. EB. Marshy meadows, borders of pools and canals. Very rare. 
P. July-Aug. 
First records, Smith MSS., 1877; C.D., 1889. 
C. Pond to the north of Hardwick Great Pond. 
T2. Ockbrook, Smith MSS., July 13, 1877. 
T3. Old Trent, Repton, Hagger, C.D.! 
EB. palustris 2.Br. Common Clud-rush, 
Native. B. Marshes, damp meadows, canal-sides, by pools. Locally abun- 
dant. P. June-July. 
First record, Pilkington, 1789. Scirpus palustris. 
L. Lathkil Dale, Smith MSS. Dovedale, Nowers. Miller’s Dale. 
G1. Ponds up to 400 yards [Buxton], Baker, J.B. About the Reservoir, 
Chapel-en-le-Frith, Barker. Above Rowarth; north of Hope. 
G2. Lumsdale Reservoirs, abundant, B. dé N., J.B. By large pond, Calver ; 
mill pool above Woolley, Ashover Hay. 
C. Renishaw Canal; pool east of Killamarsh; pond at Parkhall, near 
Barlborough; Pebley Pond; Ault Hucknall; Hardwick; New Stanton; Great 
Pond, Wingerworth; Stainsby Pond; Sutton Scarsdale. Pinxton, Pilkington. 
P. Harlesthorpe, Clowne ; Whaley Mill.| 
Tl. Osmaston-by-Ashbourne, Smith MSS. About Derby, C.D. Burnaston, 
Bindley. By the railway between Sudbury and Scropton; marshes below 
Findern. Betwixt Derby and Kedleston, Pilkington. 
