838 



Art. CXCI. — Supplement to the List of Saffron- Walden Plants^ 

 {Phytol. 408). By G. S. Gibson, Esq. 



*Thalictrum Jlavum. At Sawston. 



Ranunculus pamjlorus. Road-side at 

 Sampford. 



Corrjdalis lutea. Old walls, Walden, na- 

 turalized. 



Alyssum calycinum. One plant found in 

 a field between Linton and Hilders- 

 bam. 



Linum perenne. Chalky banks by the road 

 between Chesterford and Bourne 

 bridge. 



Geranium pyrenaicum. Waste ground, 

 Walden. 



• columbinum. Clover-field near 



Thaxled. 



*Erodium moschatum. Once found at 

 Walden. 



Hypericum humifusum, Thriplow heath. 



Ononis antiquorum. Road-sides, frequent. 



Medicago denticulata. In a clover-field at 

 Walden, probably introduced. 



Trifolium arvense. Near Newport, not 

 common. 



Lotus tenuis. Little Walden park &c. 



Astragalus hypoglottis. Thriplow heath 

 and near Babraham. 



Spircea salicifolia. Road-side at New 

 Sampford, probably the outcast of a 

 garden. 



Ceratophyllum demersum and Myriophyl- 

 lum verticillatum. Ditches at Saws- 

 ton. 



Apium graveolens ^ Smyrnium Olusatrum. 

 Marshy meadows near Sawston. 



Caucalis daucoides. Corn-fields near Chris- 

 hall grange. 



CEnanthe pimpinelloides. Meadows at 

 Sawston, in fresh-water marshes. 



Epilobium palustre. Ditches at Wimbish 

 and Sawston. 



Ribes nigrum. Banks of a rivulet at Wen- 

 den, some distance from houses. 



Lonicera Caprifolium. Thickets at Aud- 

 ley End, probably planted. 



Galium uliginosum. Moist meadows at 

 Chesterford. 



Crepis setosa. This plant, hitherto unob- 

 served in Britain, was found spar- 

 ingly in a clover-field near Wimbish, 

 and had probably been introduced 

 with the clover-seed. 



Apargia hirta. Meadows at Sawston. 

 * Leontodon palustre. Sawston fen. 



Hieracium sylvaticum. How wood, Little- 

 bury. 



Centaurea solstitialis. A few plants were 

 found this year in two clover-fields 

 at Walden, introduced with the clo- 

 ver, which was grown from foreign 

 seed 



Senecio eruecefoli'us. Road-sides, not un- 

 common. 

 *Pulmonaria officinalis. Near a wood at 

 Horseheath. 



Myosotis sylvatica. Woods near Walden, 

 frequent. 



collina. Dry ground near New- 

 port. 



*Pinguicula vulgaris. At Sawston. 



* Ulricularia vulgaris. Thriplow heath. 



Veronica polita ? Corn-fields, Walden. 

 * scutellata. At Sawston. 



Mentha arvensis. Corn-fields &c. not un- 

 common. 



Melissa officinalis. Margin of a rivulet at 

 Claveving. 



Galeopsis versicolor. One specimen found 

 at Sawston. 

 *Lamium macnlatum. Audley End. 

 *l.ysinuichia vulgaris. Near Sawston. 



Samolus Valerandi. Meadows at Sawston. 



Rumex vlridis. Shady places, frequent. 



Salix acuminata. Road-side at Hadstock. 



aurita. Audley End &c. 



decipiens P Near Walden. 



ferruginea, rugosa, rubra, Smithiana, 



undulata. Audley End, according 

 to Leefe's ' British Willows,' fasc. I. 



