©6 THE NATURALIST, 



Order— SCLEEAJSTTHACE^. 



ScLEUANTHUS. Linn, Knawei. 



B. annuus, L. Annual Knawei. A. July. Common. 



Order— CRASSULACE^. 



Sedum. Linn. Stone-crop. 

 S, acre, L» Biting Stone-crop. P. June — August. Frequent on old walls. 



Order— GROSSULARIACE^, 



EiBES. Linn. Currant and Gooseberry. 

 H. nigrum, L. Black Currant. P. April — May. Ardsley (Mr. Roberts.) 

 M. ruhrum, L. Eed Currant. P. March. — May. Occasionally naturalised, 



Ardsley, (Mr. Eoberts.) 

 R. Grossularia, L. P. Marcli — May. Occasionally naturalised. 



Order— SAXIFEAGACE^. 



Saxifraga. Linn. Saxifrage. 

 tridadylites, L. Eue-leaved Saxifrage. A. April — June. Smeaton^ 

 Woniersley, Conisbro' &c. 



Chrtsosplenium. Linn. Golden Saxifrage. 



C, oppositifolium, L. Opposite-leaved Golden Saxifrage. P. April — June. 



Ardsley, l!sew Miller Dam, &c. 



Parnassia. Linn. Grass of Parnassus. 

 P. palustris, L. Grass of Parnassus. P.. August — October. Garforth. 

 Brock erdale. Glass Hougbton, (Mr. Eoberts.) 



Order— UMBELLIFEE^. 



Hydrocottle. Linn. Marsli Pennywort. 

 H. vulgaris, L. Marsb Pennywort. P. May — July. Common. 



. Sanicula. Linn. Sanicle. 



B. europcBa, L. "Wood Sanicle. P. June — August, Frequent in Woods. 



CoNiUM. Linn. Hemlock. 



C. maculatum, L. Common Hemlock. B. June — July. Frequent. 



The trivial name of this plant is given, in some parts of the eastern 

 counties, to all hollow-stemmed Umbellifers — all alike being known as 

 ^' Humlocks" 



Helosciadium. Koeh. Marshwort. 

 nodifiorum, Koch. Procumbent Marshwort. P, June— August, 

 Common. 



inundatum, Koch* Least Marshwort, P. June — August, Sharlestone, 



