222 HrDEOCHAEIDACE^E. 



ETDROGEARIDAGEJE. 



Hydeocharis Linn. 



1. H. Morsus-rSinse Linn. Frogbit. 



Morsus ranee, R. C. 100. Stratiotes foliis Asari semine 

 rotundo, M. M. 77. H. Morsus-rance, M. PI. 23. Relh. 

 411. 



Ponds and ditches. P. July, August. 



1. Cow Fen. — 3. Grantchester ; J. M. — 4. Chesterton. 

 Milton. Waterbeach. Histon road. Aldreth Bridge. — 

 5. Bottisham and Wicken Pens. Horningsey. Fen Ditton. 

 —6. Ely.— 8. Wisbech; J. R Whittlesey; K 



Stratiotes Linn. 

 1. S. aloides Linn. Water Soldier. 



MUitaris aizoides, R. C. 98. Stratiotes sive Militaris 

 aizoides, M. M. 77. S. aloides, M. PL 12. Relh. 218. 



Fen ditches. P. July. 



4. In the ditch on the left-hand side as you go to Stret- 

 ham Ferry; Ray. Over; 1ST. — 5. In the fen near the vil- 

 lage of Wicken. — 6. Roswell Pits, Ely. By the railway, 

 Thetford. One mile above Ely, between the river and the 

 road; H. Between Delph drove and the Old Ouse, near 

 Earith; N. By Aldreth Causeway. Littleport; Relh. 

 Mepal; J. M.— 7. Welney; A. P.— 8. Whittlesey; J. B. 



Anachaeis Rich. 

 * 1. A. Alsimfetriim Bab. Water Thyme. 



Bot. Gaz. iii. 135. 



Rivers and ditches. P. July to September. 

 1, 3, 4, 5 and 6. In the river Cam, from Sheep's Green 

 down to the boundary of the county below Littleport. It 



