268 HYDROCHARIDE®, ORCHIDE. 
2. MONOCOTYLEDONES. 
HYDROCHARIDEAZ. 
ELODBA Miche. 
BH. canadensis Wiche. Canadian Water Thyme. Anacharis Alsinastrum Bab. 
Colonist. . Rivers, canals, brooks, pools. Frequent. P. July-Sept. 
First noticed, 1849, Chest. S.N.Sc., 1885, 125 sqq.; first record, Orewe & 
Whittaker, 1864. 
L. Matlock Bath, Rogers. 
Gl. Mellor, Fl. Ashton. 
G2. Cromford Reservoirs; canal at Whatstandwell, B. d: N., J.B. 
C. Renishaw Canal; Pebley Pond; canal, Killamarsh; Alfreton. 
P. Langwith. 
Tl. Findern; Markeaton, Painter, Natt. Shirley Brook; canal below 
Osmaston, 
T2. Railway pits, Breadsall; Morley, Crewe «&: Whittaker. Sandiacre ; 
Sawley. 
T3. About Calke, Purchas, J.B. Burton-on-Trent, Painter, J.B. Repton, 
Rept. F. & F. 
ORCHIDEA. 
NEOTTIA J. 
N. Nidus-avis Ll. Bird’s-nest Orchis. 
Native. BE. Limestone woods, and occasionally in rocky woods elsewhere. 
Rather rare. P. May-June. 
First found, Salt, 1802; first record, Glover, 1829. 
L. Lathkil Dale ; Dovedale, Painter, J.B. In the woods near Mr. Arkwright’s 
grounds and Matlock Bath, Glover. 
G1. Wood on the left bank of the HEtherow, near Mottram, sparingly, 
Buxton’s B.G. 
G2. Woods by Black Rocks, Cromford, Crewe d Whittaker. 
C. Meersbrook, Hb. Salt. Mr. Gibbs opines this to have been probably a 
garden specimen. 
Tl. Wyaston Brook, Smith MSS. 
T3. Repton Shrubs, Rept. fF. & Ff. 
