294 



Hab. in lacu „ Titisec " sylvac nigrae, lapidcs submersos obducens, 

 mense Augusto 1846 detexit cl. Al. Braun ; b. in „Titisee" et „Feldsee" 

 sylvae nigrae. 



H. tinctorium A. Braun (in litt. Calothrix tinctoria Wallr. Lepto- 

 thrix tinctoria Ktz. Spec. p. 263. L. investiens Bory in Moug. et 

 Nestl. Stirp. Voges. N. 899! Hypheothrix tinctoria Kabenh. p. 75.). 

 H. antecedenti simile, fasciculato-caespitosum, sordide fusco-olivascens; 

 trichomatibus singulis vel pluribus consociatis in vagina unica; articulis 

 diametro aequalibus vel paulo longioribus ; vaginis amplis, achrois hya- 

 linis, distincte lamellosis , laevibus, trichomata superantibus. v. s. 



Diani. trich. s. v. 7i3<M>"' = 0,00006" (= 7coo mm - sec. Al. Braun), 

 vag. 7450— 1/ 127 '" = 0,00019—0,0007" (= 7 2 oo— 756 mm -). 



Hab. in plantis aquaticis (Myriophyllo) ad „ Neustadt " sylvae 

 nigrae (A. Braun). Chartam pulchre coerulescit, quo ab antecedente, cui 

 valde affine, jam longe discrepat. 



H. oligotrichum A. Braun (in litt. c. ic. et spec). H. grumulis 

 parvis, planis fuscescentibus , saepe confluentibus ; trichomatibus singulis 

 vel geminis, ieniter contortis , pallidissime luteolo-viridibus , apice ob- 

 tusis, rectis vel paulum declinatis; articulis diametro 1 — 2-plo longiori- 

 bus, guttulis oleosis sparsis; vaginis delicatis, sat amplis, achrois, hya- 



linis, laevissimis. v. s. 



5 /4— l 1 .'■» 

 Diam. trich. s. v. 7420 — 7W" = 0,00021 — 0,00024"; - ^ mm - 



' 300 



indicat A. Braun. 



Hab. in saxis calcareis irroratis ad cataractam parvam prope „ Klein- 

 kcms" haud procul a „Basel" mense Augusto 1850 detexit cl. autor. 



Hydrocoleum calcilegum A. Braun (in Moug. et Nestl. Stirp. 

 crypt. Vog. N. 1367. Rabenh. Alg. N. 1771!). H. omnium tenuissimum, 

 incrustans, viridescens , pulvinulos grumulosve irregulares magnitudine 

 pisi vel fabae minoris circiter formans ; trichomatibus tenuissimis, gemi- 

 nis vel pluribus (rarius singulis in unica vagina) , leniter curvatis et 

 contortis , achrois (per Jodum rubesccns vel luteo-fuscescens), apice 

 obtusis vel acutatis ; articulis aegre conspicuis, subcylindricis , diametro 

 plerumque duplo longioribus ; vaginis delicatissimis , achrois, difficile 

 visibilibus. v. s. 



Diam. trich. 7'isoo — 7noo"' = 0,0006—0,0007" (rarius ad ' i;si'" 

 = 0,00013"). 



Hab. in saxis calcarcis in lacu Neoconiensi, saepe in consortio 

 Arthrosiphonis densi, Lcptothricis, Scytonematis et Euactidis calcivorae, 

 mense Octobro 1848 detcxit cl. A. Braun. 





