MONOCOTYLEDONES. 



HYDEOCHAEIDEJE. 



ELODEA, Mich. 



*E. canadensis, Mich. (Anacharis Alsinastrum, Bab.). 

 Water Thyme. 7 9. Frequent in the marsh dykes : 

 Wortwell, Shotford, etc. A North American plant, first 

 observed in England in 1847, and now generally dis- 

 tributed. 



HYDROCHARIS, L. 



H. Morsus-ranae, L. Frog-lit. 7, 8. Frequent in ditches : 

 Weybread Mill ; Shotford Bridge ; Mendham Marshes ; 

 Dickleburgh, etc. 



STRATIOTES, L. 



S. aloides, L. Water- Soldier. 7, 8. Formerly frequent, 

 now rare : Homersfield ditches (1863), and slow ditch 

 above Syleham Mill, Norfolk (EAH). Pond in Alder 

 Carr Meadow, Neeclham (the late J. Muskett). Ditches, 

 Scole and Billingford (JC). Cf. Introd., p. 29. 



OKCHIDE.E. 



NEOTTIA, L. 



N. Nidus-avis, Rich. Bird's-nest Orchis. 6. Not common : 

 Gawdy Hall Wood (BG), I. Barker's Wood, Rushall 

 (EAH). Hedenham and Tindall Woods (T). 



LISTERA, R Br. 



L. ovata, R. Br. Common Tway Blade. 5 7. Abundant 

 in woods and copses : Gawdy Hall ; Denton ; Starston ; 

 Weybread ; Needham ; the Bath Hills, etc. 



