40 PARONYCHIACEJE. 



ORDER XXXIII. PORTULACACE^E. (PURSLANE TRIBE.) 



MONTIA. ( Water Blinks.'] 



I. M. fontana. L. (Blinks, or Water Chickweed). 

 Wet and marshy ground. 4-8. 

 Ruislip and Harrow Weald Commons ; frequent. 

 Stanmore Heath ; (Flor. Midd.) 



[ Claytonia perfoliata, Don. as a weed, introduced with 

 foreign soil, at The Grove, Stanmore.] 



ORDER XXXIV. PARONYCHIACE.E. (STEAPWORT TRIBE.) 



[POLYCARPON. (All-seed.) 



i. P. tetraphyllum.* L. (Four -leaved All-seed.) 

 Garden at Harrow, occuring by accident, 6, 7. 

 It is a native of the south-west coast and Channel 



Islands, and has no business whatever in the Flora of 



Harrow.] 



SPERGULARIA. (Sandwort Spurrey.) 



I. S. rubra. A. St. Hil. (Field Sandwort Spurrey.) 

 Lepigonum rubrum. Fr. 



Gravelly or sandy soils. 6-9. 



New Churchyard Path, Peterborough Road, Harrow, 

 and Harrow Weald Common, in abundance. Pinner 

 Cemetery ; Pinner Hill. This genus is the Arenaria of 

 Linnaeus, and by some transferred, together with Polycarpon 

 and Spergula, to the Nat. Ord. Caryophyllacece. 



SPERGULA. (Spurrey.) 



I. S. arvensis. L. (Corn Spurrey.) 

 Corn-fields and waste ground. 6-8. 



