Mesocarpus. 



scalaris. (Hass.), D. By. 

 robustus, D. By. 

 nummuloides, Hass. 



Pleurocarpus mirabilis, A. Br. 

 Staurospermum, capucinum, Kg. 

 Craterospermum, laetevirens, A. Br. 



Hyalotheca. 



disilliens, (Smith), Breb. 



mucosa, (Mert.), Rolfs. 

 Bambusina Brebissonii, Kg. 

 Desmidium. 



Baileyi, Wolle. 



quadratum, Nord. 



cylindricum, Grev. 



aptogonium, Breb. 

 Sphaerozosma. 



pulchrum, Bailey. 



pulchellum, (Arch.), Rab. 



filiforme, Rab. 

 Mesotaenium. 



Braunii, D. By. 



micrococcum, Kg. 



Endlicherianum, Naeg. 

 Penium. 



Digitus, (Ehrb.), Breb. 



margaritaceum, Breb. 



interruptum, Breb. 

 Closterium. 



juncidum, Ralfs. 



Lunula, var. striatum, Wolle. 



acerosum, (Schrank), Ehrb. 



striolatum, Ehrb. 



costatum, Corda. 



Dianae, Ehrb. 



Jenneri, Ralfs. 



parvulnm, Naeg. 



Ehrenbergii, Menegh. 

 Docidium. 



crenulatum, (Ehrb.), Rab. 



Baculum, (Breb.), D. By. 



coronatum, Rab. 



nodosum. Bail. 



minutum, Ralfs. 

 Calocylindrus connatus, (Breb.) Ki 

 Cosmarium. 



ovale, Ralfs. 



Desmidieae. 



Cosmarium. 



constrictum' Delp. 



De Baryi, Archer. 



granatum, Breb. 



globosum, Bulnli. 



bioculatum, Breb. 



nitidulum, DeNot. 



crenatum, Ralfs. 



pyramidatum, Breb. 



pachydermum, Lund. 



dentatum, Wolle. 



amoenum, var. tumidum, Wolle. 



Phaseolus, Breb. 



SchHephackeanum, Grun. 



subcrenatum, Hantzsch. 



Broomei, Thwaites. 



commisurale, Breb. 



speciosum, Lund. 

 Tetmemorus. 



Brebissonii, (Mengh.), Ralfs. 



granulatus, Ralfs. 



laevis, (Kg.), Ralfs. 

 Xanthidium rectocornutum, Wolle. 

 Arthrodesmus. 



convergens (Ehrb.), Ralfs. 



ovalis, Wolle. 



orbicularis. Wolle. 



Incus, (Ehrb.), Hass. 



octocornis, Ehrb. 

 Euastrum. 



crassum, (Breb.), Kg. 



ornatum. Wood. 



oblongum, (Grev.), Ralfs. 



verrucosum, (Ehrb.), Ralfs. 



ampullaceum, Ralfs. 



didelta, (Turp.), Ralfs. 



circulare, (Hass.), Ralfs. 

 rch. gemmatum, Breb. 



insigne, Hass. 



Pokornyanum, Grun. 



