PLATE XXIX. 

 Chara vulgaris Liimseus, varieties. 



FIO. 



1. Var. refracta (C. refracta Kiitz.), from Plumstead, W. Kent. 



2. Var. papillata Wallrotli, from Folkestone, E. Kent. 



3. Var. longibradeata Kiitzing, from Freshwater, I. of Wight. 



4. Var. crassicaulis Kiitzing, from Burwell, Cambs, 



