THE FLOIIA OK LIVERPOOL. 



31. H. piLiciNUM. L. (Fern-leaved F.) Spring. 



In a stream of water at the bottom of the Railway cutting, 

 Olive Mount, rare, — W.H. 



32. H. Kneifpianum. Schiinp. (Kneiff's F.) Summer. 



In a wet part of the old quarry at Fir Grove, West Derbv, 

 —W.H. 



33. H. COMMUTATUM. Hcdw. (Curled Fern F.) Spring. 



On Bidston Marsh, and on a clny hank near the Railway 

 at Bebbington, plentiful, — W.S. 



34. H. CUPRESSIPORMB. L. ((Dypress-leaved F.) Winter. 



Var. a. VuLGARE. Hook. H. nigro-viridb. Dicks 

 and E.B. " Stem broad subcylindrical, leaves 

 falcato-secund.'' 



Woods and shady places, and on Crosby sand hills, frequent. 



VaB. b. COMPRESSUM. Hook. H. COMPRESSUM. L. 



Woods, not unfrequent. 



35. H. MOLLUSCUM. Hedw. (Plumy-crested F.) Winter. 



On a clay bank near Bromboro' Pool, abundant, — W.S. 



Sub-Class II. THALLOGEN^, OR 

 CELLULARES. 



Ord. CI. Charace^. Rich. The Chara Family. 



1. CHARA. Vaill. Chara. Monand. Monogyn. L. 



1. C. TRANSLUCENS. Pcrs. (Nitella tramlucens. Agard.) 



(Translucent C.) June, July. 



In some large ponds on the way to Allerton, — S.S.inHerb. 

 In pits on Mr. Clegg's grounds at Allerton, — Mr. H. 

 Shepherd, in Halls Flora. 



2. C. FLBXiLis. L. f Nitella flexilis. Agard.) (Flaccid C.) 



April — August. 



In ponds in Wirral, and near Bootle and Crosby, not un- 

 firequent. 



8. C. VULGARIS. L. (Common C.) July. 



In ponds and wet places, frequent. Very abundant in wet 

 places on Crosby sand hills. 



159 



