— 174 



Bi -eh isso j/i/f ( T l 'u 1 1 . 



Br. NordstcdCti nov. spoc. Fig. nostra ;>, a. h. c. 



Val vis lanceolatis, diameiro quadruplo longioribiis, 

 apicibus evidenter capitula tis; raphe zona hyalina 

 angnsla eincta; striis Iransvcrsis 13M3in lOy-, leniier 

 l'adiaiilibus, in jucdia val va ntrinque 1(M'nis abbre- 

 ^■ia1is [nna média minus aljbi'cx'Jala, duabus oidom 

 proximis magis abbrevialis] aut aliero lalero stria 

 singula média, altero mediis binis abbreviatis. 

 Xodulis apicalibus parvis, distinctis, nodulo centrali 

 majore, area pai-va transversa cincto. Frustulis 

 e facie connectivali visis linearibus apices versus 

 sensim et paulo atténuai is. Stipes mueosus, distincte 

 undulatus. 

 Long. =35'2p., It. = 8-8^., It. apic. =2-2^^.. Faciès 

 connect. 5'5p. in medio, 4*4 ad apices lata. 

 Fleuve Abo. Aboland. 7 mai 1898. 



Cymbeliaceae (Kuetz.) Grun. 

 (}ijhthcU(i Ag. 



26. (\ truiicald Rabli. 



Ig. 121 -Op., It.med 33-0y.,lt. ap. ll-0a,str.7 in 10/^.. 

 Lac Igatpui'i. 



27. (.'. ci/mbi for m is (Kxu'lz.) liroh. 



var. parva (W. Sm) V. H. 1. c. T. II. f. 14. A. Sclnn. 



Atl. T. X. f. 14. 

 Ig. = 39'6p, It. med. = 9-l)y., it. ap. = 4-4y.; str. in 



med. 8 in lOy., str. ad ap. 10 in lOu. 

 Il)id<>m. 



28. C. americana A. Sclim. 



var. acuta A. Schm. Atlas T. L et XXI. f. 75. 

 Ig. = 33-Oy. — 50-6u, It. = 15-4y., str. 8 in lOu. 

 Fleuxc Abo. Lac Igatj)ui'i. 



