177 



b. minus (Dysphinetium [Actinotaenium] Regelianum Naeg. einz. 

 Alg. p. 110. T. VL E.), forma minor, l / 6 6— l /is" 4 = 0,0013—0,0015" 

 longa. 



c. majus (Cosmarium attenuatum Bn'b. in Ralfa 1. c), forma major, 

 ad \:\-,'" cllongata, utroque polo nonnihil attenuata. 



Hab. in stagnis , rupibus madidis per totam Europam, ubique fere 

 commune. 



C. parvulum Breb. (Liste p. 138. N. 47. T. I. F. 18. Archer in 

 Pritch. p. 735.). C. parvum , ovato - ellipticum , levissime constrictum 

 (quasi excisum) , utroque polo late truncatum , diametro duplo triplove 

 longius, ambitu integerrimum vel leviter crenulatum; semicellulis breviter 

 conicis, late truucatis, nonnunquam subretusis; cytiodermate laevi vel 

 punctulato. v. v. 



Lvng. 766 — 758*" = 0,00133— 0,0015". 



Hab. in locis uliginosis Galliae, prope Domfront, Falaise (de Brebisson), 

 in pratis paludosis inter Sphagna prope Lausigk Saxoniae (L. R.). 



C. Cordauum Breb. (in sched. et litt. C. Colpopelta Breb. in Pritch. 

 Inf. 734. Colpopelta viridis Corda in Almanach de Carlsb. 1835. 

 p. 200. T. II. F. 28.). C. mediocre, biscoctiforme, diametro duplo vel 

 fere triplo longius, medio leviter sinuato-constrictum , utroque polo late 

 rotundatum vel subtruncatum, integerrimum, a vertice orbiculare ; semi- 

 cellulis ovalibus, et apice et lateribus rotundatis ; cytiodermate punctato 

 vel subtiliter granulato. v. ic. 



Hab. in stagnis, prope Carlsbad Bohemicum (Corda) , in Gallia ad 

 Falaise (de Brebisson). 



C? cruciferum de By. (Conj. p. 72. T. VII. G. F. 3—6. Archer 

 in Pritch. Inf. p. 735.). C. minimum, cylindricum , diametro duplo 

 longius, medio vix constrictum, utroque polo truncatum, a vertice orbi- 

 culare laminis chlorophyllosis cruciatim dispositis; cytiodermate homo- 

 geneo laevi. v. ic. 



Long. \'iu"' = 0,00062, lat. l / 2 87"' = 0,0003". 



Hab. in paludibus turfosis prope Francofurtum ad Moenum, ubi 

 cl. A. de Bary detexit. 



C. pluviale Breb. (in Rabenh. Alg. N. 1642! Archer in Pritch. 

 p. 734.). C. parvum, oblongo - angulosum , subbiscoctiforme , paullum 

 compressum, diametro fere duplo longius, leviter sinuato-constrictum; 

 semicellulis late rotundatis , lateribus subangulari-porrectis , dorso late 

 rotundatis vel subtruncatis , integerrimis vel leniter crenulatis ; cytioder- 

 mate sublaevi. v. s. 



Kaben horst, Flora Europaea. III. 12 



