90 
4. E. CYPARissiAs. Cypress Spurge. 1/ 
One mile from Hornsea, on the road to Hull. 
The larva of Acronycta Euphorbice, (the Spurge,) feeds on it. 
E. STRICT A (3 was found near York, in Ray’s time, but has not been lately 
seen. The Rev. W. Hincks has in his herbarium a single specimen of a 
Euphorbia, brought to him to be named as being a wild plant found in the 
neighbourhood, which seems to be E. hiberna ; but the precise place of its 
growth is not known. 
2. MERCURIALIS. 
1. M. PERENNis. Perennial Mercury. April — May. 1/ 
On hedge banks and woods, frequent. 
3. BUXUS. 
1. B. SEMPERviRENS. The Box-tree. April. 1? 
Hedges at Kilburn, near Coxwold. (B. G.) There is a Box-tree at 
' Thornton, near Pickering, nearly fourteen feet high. 
ORDER LXX. EMPETRE^. 
1. EMPETRUM. 
1. E. NIGRUM. Black Crow-berry. May. ^2 
On peaty moors. Seamer moor, and other moors near Scarbro’. 
Black moor, above Kirkby Knowle. On all the moors near Settle. 
Cotherstone fell. Cronkley fell. &c. On Otley Chevin. On all the 
high moors in the neighbourhood of Halifax. 
ORDER LXXI. ARISTOLOCHIiE. 
1. ASARUM. 
1. A. EUROPAiuM. Asarabacca. May. 1/ 
Broad Bottom wood, near Mytholm Royd, five miles west of Halifax. 
In an old hedge and deep dry ditch between Grain House and Field- 
gate, two miles west of Settle. 
ORDER LXXII. CERATOPHYLLE.®. 
1. CERATOPHYLLUM. 
1. C. SUEMERSUM. Homwort. September. 7/ 
On Foss Island, and in the Foss at York. In the ponds at Newburg. 
ORDER LXXIII. ULMACE^. 
1. ULMUS. 
1. U. SUBEROSA. Cork-barked Elm. March. Tree. 
Hedges on the road side from York to Grimstone. St. Trinien’s, 
near Richmond. In the lane on the road to Aske. 
