HALOKAGACE.E. 83 



HALORAGACEM. 



Mykiophylltjm Linn. 



1. M. verticillatum Linn. Small Wafer Yarrow or 

 Milfoil. 



Millefoliwm aquaticwm minus, R. 0. 99. Pentapterop- 

 hyllon aquaticum flosculis ad foliorum nodos, M. M. 83. 

 M. verticillatum, M. PI. 21. Relh. 393. 



Ponds and ditches. P. July, August. 



1. By the long drove in Wilbraham Pen. Sawston; 

 G. S. G. In the brook above the Paper Mills; Ray. By the 

 path to Teversham; Relh. — 2. Peat-holes near Triplow. — 

 3. Gamlingay. Barrington!; G. S. G. — 4. Waterbeach Fen. 

 — 5. Wicken and Bottisham Fens. Baitsbite; H. — 6. By 

 Sandy's Cut ;N. 



2. M. SpicSltum Linn. Feathered Water Milfoil. 



M. aquaticwm pennatum spicatum, R. C. 99. Potamoge- 

 ton foliis pennatis, M. M. 16. M. spicatum, M. PI. 21. 

 Relh. 393. 



Ponds and ditches. P. June, July. 



1. By Coldham's Common; Relh. — 3. Grantchester 

 Fields; W. H. 0. — 4. Old Ouse river near Aldreth. Swave- 

 sey. Fen Drayton. — 5. TJpware ; H. Fen Ditton. — 6. Ros- 

 well Pits, Ely. Stretham Ferry; Ray. — 7. Vermuden's Drain 

 near Chatteris.— 8. Newton. Wisbech. 



3. M. alternifldrum Cand. 



Ponds and ditches. P. May to August. 

 3. Brick-pit at Gamlingay, where it was first noticed in 

 1848 by C. C. B. 



