92 UMBELLIFEE^:. 



Petroselinum Hoffm. 

 1. P. s6getmil Koch. Eonewort. 



Selinum Sii foliis, R. C. App. i. 9. Sium arvense seu 

 segetum, M. M. 39. Sison segetum, M. PI. 7. Relh. 119. 



Damp chalky fields. B. August, September. 



2. Ickleton. — 3. By the road behind the Colleges, Cam- 

 bridge. Grantchester. By the foot-way to Coton. Barton 

 Eoad. Kingston. Toft. Haslingfield ; W. H. C. Bourn; 

 Caxton; Near Croxton Windmill; N. — L Madingley Road. 

 Between Girton and Oakington, by the roadside. — 6. Witch- 

 ford. Haddenham; Relh. 



[Lyons records P. sativum, Parsley, as found on the Gog- 

 magog Hills. An accident.] 



Helosciadium Koch. 



1. H. nodifldrum Koch. 



S. umbellatum repens, R C. 156. M". M. 39. Sium 

 nodiflorum, M. PI. 6. Relh. 118. 



Ditches and brooks. P. July, August. 



Common throughout the county. 



p. H. repens Koch. 



Sium repens, Relh. ed. 2, 114; ed. 3, 119. 



1. Stourbridge Fair Green ! S. W. W. Coldharts; Relh. 

 — 5. Quarry at Upware. — 6. Near the windmills overlook- 

 ing West Fen, Ely.— 8. Wisbech!; Relh. 



2. H. inundatum Koch. 



Sium inundatwm, Lyons, 27. M. PL 7. Relh. ed. 1, 

 117. Hydrocotyle inundatwm, Relh. ed. 2, 105; ed. 3, 117. 



Ponds. P. June, July. 



First found by Mr C. Miller. 



1. Paper Mills; S. W. W. In the village of Hinton; 

 Relh. — 3. Gamlingay. — 6. Roswell pits, Ely. 



