GO 



INDEX. 



(Edogoniacete, occurrence of, in the Ant- 

 arctic, 6. 

 Oscillariea;, 3, 6. 

 Oscillatoria, 3, 33. 

 breris, 35. 



,. deftexa, 35. 



formosa, 35. 

 irrigua, 4, 33. 



Icoettlitzi, 4, 34. 



limosa, 34. 



,, proboscidea, 33. 



products, 85. 



simplicissima, 33. 



,, var. tnitarctica, So ; f. 



anmiinuta, 34 ; f. spiralis, A-i. 

 suliproboscidea, 33. 



tennis, 4, 5, 34. 



f. (cntyinosa (syn.), 33. 



Oscillatoriacete, 26. 

 Pen-turn, 20. 



cruciferum, 21. 

 sp., 5, 20. 

 Periodicity of Antarctic freshwater algal 



flora, 6. 



Phseophycese in freshwater flora of Ant- 

 arctic, 6. 

 Phormidium, 3, 5, 30. 



., anyustissimum, 31, 32. 



antarctimm, 5, 32. 



autumnah, 30. 



fragile, 31. 



frigulum, 5, 31. 



glaciate, 32. 



laminosum, 30. 



,, few, 31. 



trekasi, 32. 



Pleurococcaceaj, 12. 

 Plenrococcus, 2, 3, 12. 



antarcticus, 3, 4, 5, 12. 



., Lfilamentosa, 13, 14 ; 



f. minor, 13, 14; f. robiista, 

 12, 13, 14 ; f. simplex, 12, 14 ; 

 f. stellata, 14 ; f. %V, 12, 13. 

 conglomeratus (syn.), 1C. 



(Ussectus, 3, 5, 1C. 



frigidus, 3, 12. 

 koettlitzi, 3, 4, 15. 



pachydermus, 9. 

 forma (W. and G. 



S. West), 9. 



regularis (syn.), 16. 



Podostra, 46. 



montagnei, 46. 



Polycystis firma (sjn.), 24. 

 Prasiola, 2, 3, 4, 5, 16. 

 anlarctica, 17. 

 calopliylla, ]',). 

 msyw, 16, 17, 18, 10, 20; akinetes 



of, 17. 



Prasiolacese, 1C. 

 Protococcaceo;, 11. 



Protococcales in freshwater flora of Ant- 

 arctic, 6. 

 Protodenna, 16. 



Reproduction in Anabcma antarrtica, 44 ; 

 in Cttlof liri.i- f/niciUs, 38 ; in ChlamydomonM 

 subcauduta, 8 ; in Dactylococcopsis ant- 

 arctica, 22 ; in Eii/'iipsia minitt/t, 2C ; in 

 Lyngbytt a'nif/ineo-c'i'ri/lea, 28 ; in Nodularia 

 quculrata, 45 ; in Nostoc ilixrifnrme, 39 ; in 

 N. lon/jstaffi, 40 ; in Pleurococeus kotttUtzi, 

 15 ; in Prasiola rriapa, 17. 

 Rhodophyceas in freshwater flora of Antarctic, 



6. 



Rivulariaceaj, 36. 

 Scytonematacese, 38. 



Siphonales in freshwater flora of Antarctic, 6. 



Spores of A na hfiiaantardlca, 44 ; of Galotli //./ 



gracil'is, 38 ; of Nodularia quadrata, 45 ; 



of Nostoc disciforme, 3D ; of N. longstaffi, 



40. 



Snow-floras, 2, 5. 

 South Georgia, Algse of, 3, 6. 

 South Orkneys, 1, 6, 7. 

 Stauroneis, 50. 



aiiceps, 50. 



var. amphicephala, 50. 



Stirirella, 54. 



angusta, 5, 54. 

 Surirellacea3, 54. 

 Symploca, 26. 



sp., 26. 



,, thermalis, 26. 

 Tabellariacese, 49. 

 Tolypothrix, 38. 



conglittinata, 38. 

 Trochiscia, 11. 



cr asset, 11. 

 Triijtiilontis hevissima, 4. 

 Ulofhrix,?, 11. 

 subtilis, 11. 



,, var. varialilis, 4, 11. 



Ulotrichaceffi, 11. 

 Ulotrichales in freshwater algal flora of 



Antarctic, 6. 

 Vauclmia in freshwater flora of Antarctic, 6. 



