ALISMACES. . 287 
ALISMACEA-: 
ALISMA J. 
A. Plantago-aquatica Ll. Water Plantain. Greater Thrumeort. 
Native. B. Ponds, rivers, canals. Common. P. June-Aug. 
First record, Pilkington, 1789. 
Generally distributed; in all the districts. About 250 yards near Mellor. 
Var. lanceolutun Afz. Glover, 1829. 
L. About Matlock, B. d& N., J.B. Dovedale, C.D. 
C. Long Meadow, Renishaw, Waterfall. Margin of Pebley Pond, Barl- 
borough. 
A. ranunculoides J. Lesser Thrumwort. Top. Bot., 409. 
Native. B. Marshes, bogs, ditches. Very rare. P. June-Aug. 
First record, Withering, 1787. 
P. Margin of Pebley Pond, Barlborough. 
T3. Betwixt Derby and Burton, Pilkington. Repton, Wild Fl. Rept., 
perhaps now extinct. 
SAGITTARIA JZ. 
S. sagittifolia LZ. Arrowhead. 
Native. E. Streams, canals. Frequent at low levels. P. July-Aug. 
First record, Glover, 1829. 
G2. Canal at Whatstandwell, B. & N., J.B. Cromford Canal, Miss 
Armitage. 
C. About Renishaw, Waterfall. Chesterfield Canal, Drabble. Canal near 
Kirk Hallam ; Killamarsh ; Coal Aston; New Stanton. : 
Tl. Findern, Bindley. 
T2. Weston; Draycott, Hassé, C.D. Canal at Chaddesden, Painter, J.B. 
Canal, Chellaston; Thrumpton Ferry; Sandiacre; Long Eaton; Sawley. 
T3. Calke, Bloram. Burton-on-Trent, Painter, J.B. In the Trent, near 
Ingleby and Swarkeston Bridge, Glover. Old Trent, by Twyford Lane, Wild 
Fl. Rept. Drakelow. 
BUTOMUS Jl. 
B. umbellatus LZ. Flowering Rush. 
Native. E. River-sides, brook-sides, canals. Frequent at low levels. P. 
June-Aug. 
First record, Pilkington, 1789. 
C. Old Cut going towards Norbriggs, near Staveley, Waterfall. Canal 
near Shipley Gate, and near Mastin Moor; New Stanton. 
Tl. Findern, Bindley. Canal near Stenson. 
T2. Derwent banks at Ockbrook, Smith MSS. Draycott, Hassé, C.D. 
Breadsall, Whittaker, Phyt. Thrumpton Ferry; R. Trent, near Sawley. 
T3. Swarkeston, Purchas, J.B. Anchor Church, Hassé, C.D.  Bretby, 
Gibbs. Burton, Hb. Mason! R. Trent, Repton, Wild Fl. Rept. South of canal, 
Egginton. 
