D r a p a r n a 1 d i a. 5g 



Conferva fasciculnta, Tbore. 

 Draparnaldia mut&bilis ad ait a, Bory. t. 35. 

 f. i, b. d. non a. c. Mou. & Nestl. 



N:o 



Batrachospermum glomeratum, Vauch. 1. 12. 

 f. i. 



Conferva wntabilis, E. B. t. 1746. sec. Hook. 

 Draparnaldia glomerata, AJJ. Lyngb. t. 



(J4- Hook. 

 In slagnis. 



ft. Acuta, ram is elongatis acutis. 

 Drap confervoides, Bory. 

 In stagnis Germanise, Da nice. 



y 4 Gracillima , raniis e'orealis graciliimis, 



penicillis brevissimis distantibus. 

 Batrachosperma tristis Bory. t. 3i. f. 3 4. 

 In stagnis Europae & Americas Borcalis. 



6. Z?. op posit a, ram is oppositis vel vorti- 



ciliis divaricatis. 



Drap. plumosa opposita, Lyngb. t. 65. 

 Batrflcnosp. Americanum, Schweioitz. 

 In rivulis Norvegiae, Blekingix, America Bo- 

 realis. 



35. Os CILLATORIA, 



d. M e m b r a n a c e x. 



x. 0. flos aquae, filis hyalinis rectis paral- 

 lelis in membranam tenuissimam paliide 

 viridem congestis. 

 Byssus flos aqua, Linn. Gir. Ch, N:o i r. 



Conferva dubia, Roth. 



