IILChlorophyta» I.Algae. XXVI.Confervaceae. 19 



048. Closterium Nzsch. 



649. Cosmarium Corda. 



650. Staurastriim Meyen. 

 651« Sphaerastr um iWe^/en, 



652. Micrasterias Ag, 



653. Scenedesmus Meyen. 



654. Biddulphia Gray. 



655. Spliaerodesmus Corel«. 



656. Pleurococcus MenegK 

 657» Desmidium Ag* 



658. Echinella Achar. 



659. Geininella Turp, 



■— Conferveae. ~ 



660. Protonema Ag, 



661. Conferva Ag. 



662. Nodularia iUer?. 



— Zygnemeae — 



663. Spirogjra LJc, (Ent- 



■\vick. noil alibj). 



664. Zjgnema Ag. 

 6646. Tjndarideaß St, V. 



665. Mougeotia y4<;. 



— Hydrodictyeae MenrgJt. «. 



666. Hydrodictjon Rlh. 



667. Dictyonema K«;?/*, 



a, Frustulieae Ktzc. 

 031. Frustulia Ag. 



1. Cvclotella Kizg. 



2. Haplotplla Ktzg. 



3. Cj-mbella Ag. 



632. Styllaria Ag. 



633. Meridion Ag. 



634. Licmopliora Ag. 



635. Gomphonema Ag. 



I 1. Cpiibopliora Ktzg. 



2. raltonoi^hora Ktzg. 



3. Splienopliora Ktzg. 



636. Aclinantlies ß.Sf. T. 



637. Istlimia ^^. 



638. Diatoma DeC. 



639. Odontella ^^. 



640. Fragilaria Lyngh. 



641. Lysigonium Lk. 

 b. Hydrolineae Ktzg. 



642. Encyonema Ktzg. 



643. Hydrolinum JLfc. 



644. Homoeocladia Ag, 



645. Gloiodictyon Ag. 



646. Micromega -4^;. 

 c. Dcsmidieae Ktzg. 



647. Trochiscia Ktzg. 



XXVII. Pam. 

 UliVAOEAE Ag. 



A. Vaucherieae Rchb. 675. Flabellia RcU. 



(Siphoneae Grev. ) 



668. Botrydium Walh. 



669. Vauclieria DeC. 



670. Bryopsis Lamoiir. 



671. Alysium Ag. 



672. Coccoderma Kse. 



673. Valonia Ag. 



674. Codium Stackh. 



676. Anadyomene Lamour. 



B.Corallineae(iVlETVEGH. 



ex parte). 



677. Acetabularia Lamour. 

 678.? Polypliysa Lamour, 



679. Udotea Lamour. 



680. Galaxaura Lamour, 



681. Jania Lamour. 



2* 



