118 ADDENDA. 



Ornithopusperpusillus. Asplenium Adiantum-nigfum. 



Ruscus aculeatus. 



Hieracium subaudum. In the wood West of the 



. . . umbel latum. Common. 



Carlina vulgaris. 



Gnaphalium germanicum. Osmunda regalis. 



Androssemum officinale. Listera ovata. 



Hypericum quadrangulum. Epipactis lobata. 



. . . humifusum. Rhamnus Frangula. 



. . . elodes. Solidago Virgaurea. 



Blechnum boreale. Convallaria majalis. 



Aspidium Filix-foemina. Chrysosplenium oppositifolium 



The following List has been kindly drawn up and sent me by 

 DR. JAMES MITCHELL. 



Eupatorium cannabinum, near Hayes, road to Hollwood. 



Artemisia maritima, shore at Purfleet, Greenhithe, and Northfleet. 



Erigeron canadense, Northfieet. 



Aster Tripolium, along the Thames shore, both sides down the river. 



Rhamnus Frangula, wood near Brook-street, Essex. 



Glaux maritima, Purfleet, fyc. river-side. 



Hottonia palustris, ditches bet. Ware and Hertford; ponds nr. the 



Toll-gate at the Wth mile-stone on the Romford 



road. 



Sambucus Ebulus, in the hedge nr. the Roding going along the 



lane from Chigwell Church. 



Statice Armeria, plentiful in a field nr. the Thames above North- 

 fleet ; also in a salt marsh opposite Chatham. 

 Drosera rotundifolia, on Wanstead Common. 

 Allium ursinum, bet. Southgate and Barnet. 

 Berberis vulgaris, hedges, Sfc. at Northfleet. 

 Salicorna herbacea, in afield by the river at Purfleet. 

 Dipsacus Fullonum, near Lewisham. 

 Villarsia nymphseoides, in the river above Ongar. 

 Menyanthes trifoliata, Hampstead Heath, east of Jack Straw's 



Castle. 



Gentiana Amarella, at Northfleet. 



Campanula hederacea, close to the pond just below the head of the 



Ravensbourne, Hayes Common. 



Epipactis latifolia, abundant on the south side of the Knockholt 



Beeches, Kent. 



Taxus baccata, hills on the side of the Godstone road. 

 Juniperus communis, sides of the hills beyond Croydon, 



