210 CALLITEICHACE^;. 



1. Fulbourn ; N— -2. Sawston Moor ; G. S. G.— 3. Bar- 

 rington; N. — 4. In the river, Waterbeach. Swavesey. 

 Fen Drayton. Willingham ; N. — 5. Snailwell and "Wicken 

 Fens. Fen Ditton. Horningsey. — 8. By Roman bank on 

 the way from Four Gouts to Newton. — Possibly the plants 

 which grow at Barrington and Newton may be C. submer- 

 sum; but it is improbable. 



GALLITRICHACEM. 

 Callitkiche Linn. 



1. (!!• Venia Linn. Water Starwort. 



Stellaria aquatica, B. C. 160. M M. 77. ft verna and 

 C. autumnalis, M. PI. 1. Relh. ed. 1, 1. C. autumnalis, 

 Lyons, 1. C. aquatica, Belh. ed. 3, 4. 



Stagnant and slowly running water. A. April to Sep- 

 tember. 



Common throughout the county. 



2. C. platycarpa Kiitz. 



Suppl. to Eng. Bot. fol. 2864. 



First noticed in 1840 by 0. C. B. 



Stagnant water, and on mud. A. May to September. 



1. Dullingham. — 2. Hauxton. — 3. Gamlingay. Eltis- 

 ley. Grantchester. — 4. Cuckoo Lane, Histon. Mare "Way. 

 Near Aldreth Bridge. Fen Drayton. Swavesey. — 5. Bot- 

 tisham Fen. East Brook at Chippenham. — 6. Roswell Pits, 

 Ely. Aldreth Causeway. Witchford. 



URT1CAGEJE. 

 Parietaria Linn. 

 1. P. erecta Koch. Wall Pellitory. 

 First noticed in 1856 by C. C. B. 

 Old walls. P. July to September. 



