172 



*G. intricatum Kütz., Bacill., Taf. 9, Fig. 4, Van Heurck 1. c, 

 Taf. 24, Fig. 28, 29. 



Fundort: Java (IX a). 



*var. pumilum Grün. — Yan Heurck 1. c, Taf. 24, Fig. 35, 36. 

 Fundort; Java (IXa). 



G. gracile var. major Grün. — Van Heurck 1. c, Taf. 24, 

 Fig. 12. 



Fundort: Singapore (Xa). 



var. naviculaceum W. Sm. — Van Heurck 1. c, Taf. 24, Fig. 

 13, 14. 



Fundort: Sumatra (III c). 



*G. lanceolatum Ehren b. — Van Heurck 1. c, Taf. 24, Fig. 

 8—10. 



Fundort: Java (IXa, XVII Id), Singapore (Xa), Siam (XI a), 

 Sandwich-Inseln (XVa). 



*G. sttbclavatum Grün. — Van Heurck 1. c, Taf. 22, Fig. 

 39—43, Taf. 24, Fig. 1—3. 



Fundort: Sandwich-Inseln (XVIc), Java (XVIUd). 



G. acuminatum var. turris Ehrenb. — Van Heurck 1. c, 

 Taf. 23, Fig. 31. 



Fnndort: Siam (XIIc), Java (XlVd, XVlIId). 



G. olivaceum var. tenellum Kütz., Bacill., S. 84, Taf. 8, Fig. 8; 

 Van Heurck 1. c, Taf. 24, Fig. 22—25. 

 Fundort: Sandwich-Inseln (XVIc). 



Gatt. Rhoicosphenia Grün. 



Rh. curvata (Kütz.) Grün. — Van Heurck 1. c, Taf. 26, 

 Fig. 1—3. 



Fundort: Sandwich-Inseln (XVIc). 



Farn. Cymbellaceae. 



Gatt. Cymbella Ag. 



*C. cistula Hempr. — Van Heurck 1. c, Taf. 2, Fig. 12—13. 

 Fundort: Java (IXa). 



6. tumida Breb. — Van Heurck 1. c, Taf. 2, Fig. 10. 

 Fundort: Siam (XIIc). 



*C. laevis Naeg. — Van Heurck 1. c, Taf. 3, Fig. 7. 

 Fundort: Java (XIV d). 



Gatt. Encyonema Kütz. 



C. ventricosum Kütz. — Van Heurck 1. c, Taf. 3, Fig. 15. 

 Fundort: Sumatra (IIIc), Java (VIlIc, IXa, XlVd, XVIIId), 

 Siam (XI a, XIIc). 



