ADDENDA 
COMMUNICATED BY MR. S. GIBSON, HEBDEN BRIDGE. 
Phleum arenarium. Sea Cat’s Tail Grass. 
Atwick, near Hornsea, &c. 
Alopecurus fulvus. Strong Spiked Fox Tail Grass. 
Near Selby. (1836.) 
Aira c.®spitosa. Turfy Hair Grass. 
Q. RIGIDA. 
Roots in thick tufts; culms one foot, high, panicle subcontracted; leaves short (1^ inches) involute; 
sheaths very long and deeply striated ; base of the florets longly pilose ; pedicle of the upper floret long 
and pilose ; awn straight, inserted at the base of, and a little shorter than the corolla. 
Near tbe division of Wadsworth and Howortb moors. 
Festuca uniglumis. Single Glumed Fescue Grass. 
On tbe sea coast at Atwick. 
Stipa pennata. Common Feather Grass. July. 
Rumbalds moor. (1839.) 
Sagina procumbens. Var. /3. spinosa. 
This I consider a distinct species; it differs from the common state of the plant in the edges of the 
leaves being margined with minute diaphanous spines. 
Halifax, Sbibden, Hebden bridge, (fee. 
The Sagina maritima of the Manchester Flora, page 14, is either a smooth variety of the apetala or a 
new species. 
Erythr.ea pulchella. Dwarf Branched Centaury. June. 
On tbe cliff at Bridlington Quay. 
Angelica archangelica. Garden Angelica. 
On tbe side of a small stream at Speeton. (1837-) 
Rumex acutus. Sharp Dock. July — August. 
In waste ground, frequent. Hebden bridge, (fee. 
Cerastium. The Redcar plant is Semidecandrum. 
AsARUM EUROPiEUM. 
Erase tbe Settle habitat ; tbe hedge having been destroyed and the 
ditch filled up. 
