( 606 ) 



INDEX. 



acerosum (Closterium ) 

 ACHNANTHACEAE 



AfllNANTHES . 

 ACHNANTHOIDEAE . 

 acicularis (Nitzschia ) 

 acuminatum (Scenedesmus) 

 acuminatum (< ryrosigma) 

 acuminatum ( Pleurosigma) 

 acuminatus (Scenedesmus ) 

 acus (Synedra) 

 acuta (Navicula) . 

 acui its ( Scenedesmus) 

 aerugineo-coerulea ( Lyngbya I 

 affinis (Navicula) . 

 africana (Sphaeroplea) 

 africanum (HydrodictyoE ) 

 alatosporum ( Cylindrc ispermum 

 ambigua ( Navicula) 

 amoena (Oscillatoria) 

 amoenum ( Euas.trum) 

 amphibia (Nitzschia) 

 amphibia (Oscillatoria) . 

 amphioxys (Hantzschia I 

 AAIPHORA 

 ANABAENA 

 anglica ( Navicula ) 

 angustatum (GTomphonema I 

 ANKISTRODESMUS . 

 antarcticus ( Pleurococcus) 

 APHANOCAPSA 

 APHANOCHAETE 

 APHANOTHECE 

 apiculata (Nitzschia) 

 APICULATAE . 

 APIOCYSTIS 

 arbuscula (Ophiocytium | 

 arbuscula ( Sciadium) 

 ARTHRODESMUS 

 asper (Acanthococcus) 

 aspera (Trocbiscia ) 

 autumnale (Phormidium) 



i: 



BACILLARIEAE 

 bicapitata I Eunol ia 

 biceps Synedra ) . 



PAGE 



5 1 5 

 586 

 556 

 586 

 599 

 506 

 594 

 591 

 508 

 585 

 589 

 506 

 573 

 588 

 524 

 5( 15 

 578 

 588 

 572 

 548 

 598 

 572 

 599 

 595 

 577 

 590 

 594 

 511 

 514 

 57< » 

 536 

 :>7( ) 

 597 

 596 

 ol (2 

 569 

 ;><;'. i 

 560 

 51 15 

 5( 15 

 573 



584 

 586 

 586 



bijugatus (Scenedesmus) 

 bijugatus var. seriatus 

 bijugatus var. alternans . 

 bombycina i Conferva) 

 bombycinum (Tribonema 

 boreale (Oedogonium) 

 borealis (Navicula) 

 boryanum (Pediastrum) . 

 botrytis (Cosmarium) 

 botrytis var. tumidum 

 brauniana (Apiocystis) . 

 brebissonii (Navicula) 

 brevicaitdata ( Phacus) . 

 brevispinum ( Xanthidium) 

 BULBOCHAETE 



C 



« 1ALOTHRIX 



capense (Cosmarium) 



capense var. minor 



capense (Euastrum) 



catenula (Anabaena) 



(ENTRICAE 



CHAETOPELTIDACEAE 



< HAETOPELTIS 



C H AETOPHOR AC E A E 



CHAETOPHORALES . 



CHAETOSPHAERIDIACEAE 



('HA KTOSPHAERIDIUM 



CHAMAESIPHON 



CHAMAESTPHONACEAE 



CHAMAESIPHONA LES 



CHLAMYDOMONADACEAE 



CHLA M V 1 m >MONADALES 



I ELAMYDOMONAS . 



chlamydosporum (Mesotaenium 



CHLORODENDRACEAE 



CHLORODEXDEALES 



CHLORELLACEAE 



CHROOCOCCACEAE 



CHROOCOCCALES 



CHROOCOCCUS 



cincta ( Navicula) 



circinalis ( Anabaena) 



cistula (Cymbella) 



cistula var. maculata 



CLADOPHORA . 



PAGE 



509 

 509 

 509 

 569 

 569 

 539 

 593 

 51 »5 

 556 

 556 

 51 (2 

 593 

 602 

 559 

 5 U I 



581 

 551 > 

 550 

 547 

 578 

 58 1 

 5:} 7 

 537 

 531 

 53 1 

 537 

 537 

 571 

 571 

 571 

 491 

 491 

 491 

 5 U I 

 r.M 

 L.94 

 505 

 569 

 51 ill 

 569 

 589 

 577 

 595 

 595 

 524 



