'Fawily Jlchnanlhacex. 



ï)'.\. Achnuiitlics luiujiaiica *iiiii.\. ( iMinliiiMiiiiircii ; ii"" 17 (ind iH. 



f)/]. Achrianthes lanceolata Uukii. ( ;iiriiliii,iiii;iic;i : n" y/. 



fif). Aolinniitlies ( AfliiKinlIildiinn^ inlI.iliMii <!i,i,vi,. — ( !iiti(liii:iiri:ii en : ic :>..'>. 



Tamilx) 'JNaviculaceic . 



rid. Navicula Amphij^oinpluis I!iiiii;mi. - ( jiii(liii;iiii;iri-.i : w' ■t\. 



fiy. Navicula appeiidiciilata Ki'ii/. - Aiili(if|iiia : 11" 1, ■>, .nul m. 



fiS. Navicula horealis lùimoNii. — Aiidixpiia : 11"* '> iiiiil i.'i. (^uiKliiiamarrH : n" 'l'i. 



r)(|. Navicula Brébissonii Ivûtz. — (iiMiiliiiariiai'ca : n"' "^v> and ■jj\. 



Vai'. subproducta V'an IIkuuck. — .\nliiii|iii:i : n" X. 



()ii. Navicula cryptocephala Kiir/. — \nrnii|iii;i : 11" (i. 



(il. Navicula elliptica Ki'Itz. \iiliiH|iii;i : n'- (i, m I \:>. Ciiiidinarnarra : 



()■). Navicula gracilis Ki'iiz. — ( liiiidiiiiuniirra : n"~ v> aiid •j.!\. 



(i.î. Navicula Rabenhorstii (Kae-is) (iiuiN. — Aiilioiiuia : n" 0. Cundinamarra : 11" 18. 



()/|. Navicula Iridis l'>irui;Mi. var. affinis ( iMiur.Mi. ) N'an IIeurck. — Aiiliorjiiia : n*" 6 

 aii(1 lii. 



(if». Navicula major i\i'irz. — ^Viilio(|uia : n'" ."> aiid m. ( aiiidinainarra : n"* 1^, 22 

 and •>:.',. 



('»(). Navicula Pupula iviiTZ. — Anlioquia : n" (i. (liiiidiMiimarcM : n" a.'i. 



(17. Navicula rliynchocephala KiiTZ. — (lundinanKiica : n"~ K) aiid '.i.^. 



(')8. Navicula stauroptera (îuuN. — (aiiidiiiaiiiarca : n"' 23 and 24. 



\'ar. parva (Imiui.m).) N'an Heuiick. — (aiudinamarca : n" 22. 



(u). Navicula Tabellaria Eiirenb. — Antioquia : ii" (i. Cundiiiamarca n* 23. 



70. Navicula viridis Kùrz. — Anlioquia: n"" 5,0, 8 and i3. Cundinamarca : n" 17. 



7 1 . Navicula viridula IviiTz. var. siesvicensis (Grun.) Van Helrck. Cundinamarca : n" 22. 



72. Stauroneis anceps Emrenb. — Antioquia: n" (i. 



7.'). Vanheurckia rhomboïdes (Ehrenb.) Iîréh. — Cundinamarca: n" i!\. 



N'ai', saxonica (Rabenm.) G. S. West, 18(17. — Anlioquia: n"" i, 2 and 10. Cundina- 

 marca : n'^ ■if\. 



Somo \erv lart^c forms (ions". valv. nsi]ne 120 iai were ohservcd from llic lasl-men- 

 lion(>(1 loralit\' (Eai^nna du Paramo Cruz N'orde ahove Bogola). 



Family Gomphonemacese. 



7/1. Gomphonema Augur Eiirenb. — Anlioquia : n' (i. 



in al! llie spécimens observed ihe valves were intlatcd at ihe sides ; long;, valv. 



33-3(> \).\ lut. valv. i3,."i-i/|,5 u.. 



