GISSING : FLORA OF WAKEFIELD. 



9 



Chelidonium. Linn. Celandine. 

 C. majus, L. Common or Greater Celandine. P. May — August. Pontefract, 

 Stanley. Generally near dwellinghouses. 



Order— PUMAPIACEiE. 

 Fu MARIA. Linn. Fumitory. 

 F. capreolata, L. Eampant Fumitory. A. May — September, In cornfields, 



gardens, and waste places. 

 F. offi^cinalis, L. Common Fumitory. A. April — September. Common in 

 cornfields, &c. 



Mr. Eentliam in liis valuable Flora treats all the otlier forms of Fumaria 

 as varieties of this plant. 



Corydalis. D. C. Corydalis. 

 C. claviculata, D.C. White Climbing Corydalis. P. June — August. I^ew 



Miller Dam, Ossett. 

 C. lutea^ D.C. Yellow Corydalis. P. May — August. Nostel, (Mrs. Watson.) 



Order— CRUCIFER^. 

 Cheiranthus. Linn. Wall Flower. 

 C. Cheiri, L. Common Wall Flower. S, April — August. Old walls at 

 Pontefract. 



Barbarea. Br. Winter Cress. 



B. vulgaris, Br. Bitter Winter Cress or Yellow Rocket. P. April — August, 



Common in wet places. 



Arabis. Linn. Rock Cress. 

 A. Thaliana, L. Common Thale Cress. A. March — October. On dry banks 

 and waste places. 



A. hirsuta, Br. Hairy Rock Cress. B. June — September. Frequent about 

 Castleford and Pontefract. 



Cardamine. Linn. Bitter Cress. 



C. amara, L. Large Flowered Bitter Cress. P. April — June, l^ear Heath 



Bridge, over the Barnsley Canal. 

 C. pratensis, L. Common Bitter Cress. P. April — June. Common. 



Sometimes found with double flowers. 

 C. Mrsuta, L. Hairy Bitter Cress. A. February — October. Common. 



The variety sylvatica, Link., is occasionally found. 



JSTasturtium. Br. Water Cress. 

 N. officinale, Br. Common Water Cress. P. April — October. Common. 

 N. sylvestre, Br. Creeping Yellow Cress. P. May — October. Banks of 



the Calder, Thornes, Sandal, &c. 

 No. 26, May 15. b 



