61 



Oscillatoriaceae. 



/. Lynqbya subolivacea Hansq. 



2. Lynqbya Verbeekiana Treub. 



3. Hypheothrix litoralis Hansq. 



4. Symp/oca spec. 



Nostocaceae. 



In the interior, forming a 

 slimy layer on ashes and 

 pumice, especially No. 2 



. and 3 very common. 



j. Anabaena spec. 



Scytonemaceae. 



6. To/ypothrix spec. 

 Bryophyta. 



7. 8. Two undetermined and probably lost mosses, which, according 

 to Treub himself 1 ), took but an unimportant part in the 

 new vegetation. 



Polypodiaceae. 



9. Dryopteris setigera O. K. 



Interior. See p. 57, under No. 8. 

 10. Dryopteris unita O. A. 



Interior. See p. 56, under No. 7. 

 //. Nephro/epis exaltata Schott. 



Interior. See p. 56, No. 6. 



12. Blechnum orientate L. 



Interior. See p. 55, No. 3. 



13. Stenochlaena palustris Bedd. 



Interior. See p. 54, No. 2. 



14. Ceropterfs ca/ome/anos Lliul. 



Interior. See p. 54, No. I . 

 75. Onychium siliculosum (f*. 'K. C.Chr. 

 Interior. See p. 60, No. 1 1 . 



16. Pteris tripartita S\v. 



At Zwarte Hoek. See p. 59, No. 10. 



17. Pteris vittata L. 



Interior. See p. 56, No. 5. 



18. Pteridium aquilinuni Ku/in. 



Interior. See p. 58, No. 9. 

 79- Acrostichum aureum L. 



Interior. See p. 55, No. 4. 



) Ann. |ard. Bot Buitenzorg. line St-ric VII (1888), p. 219, footnote 1. 



