281 



nrticiilis diametro aequalibus vel duplo brevioribus; vagina tenera arcta, 

 iiKi.\iiiic pellucida vitrea. — In mari Antillurum legit ol. Perrottet. 



Scytouema Perottetii Montagne (Syll. N. 165G.). S. minutum, 

 eaespitosum, atrovirens; trich. eubsimplicibus intricatis ; raro rannun 

 lateralem promentibus, serpentinis intcr scso cohacrentibus, primo 

 viridibus, tandem vaginaque (tubo exteriore) luteo-fusccscentibus, cum 

 vagina 25 ccntimill. crassis, apicc altero vel utroque evacuato masccs- 

 ccnti-ilaccidis hyalinis; annulis spermaticis transversim lineolatis, lineolis 

 in centimillimctro quaternis. — Inter radices caulis repentis Leptangii 

 Perrottetii in Senegambia legit cl. Perrottet. 



Scytonema lichenicola Kunze (in Holl Krypt. sinc No.). Sc. 

 strato tenui , olivaceo-fusco ; trichomatibus rlexuoso-curvatis, pseudo- 

 ramosis, internis aerugineis, distincte articulatis; articulis subliomogcneis, 

 diametro aequalibus vel dimidio brevioribus ; pseudoramulis plerumque 

 geminis , elongatis , gracilibus ; vaginis luteo - fuscis , lucidis vel achrois, 

 1 :v,~\\i\'" = 0,00041— 0,00071" crassis, distincte lamellosis. v. s. 

 — Madera leg. beat. Holl. 



Scytonema collinum Ktz. (Spec. p. 305. N. 18.). Sc. strato fusco, 

 tenui ; trichomatibus fulvo -aureis, gracilibus , laxe implicatis , diam. 

 1 [50 — '/i-io'"; vagina arcta tenui ; trich. inclusis cylindricis (non monili- 

 formibus), brevissime et evidenter articulatis, basi viridibus , superne 

 aerugineis. — lu insula Barbadoes legit cl. Kob. Schoniburgk. 



Sc. varium p\ Schomburgkii Ktz. (1. c.) ; vaginis apice fiaccidis, 

 vacuis , plerumque hyalinis, rarius luteis; trich. interno acrugineo. 

 Diam. l /"200 — ! /i5o'", rarius '/iio"' c. v. — In lacubus salsis Antillarum 

 leg. cl. Rob. Schomburgk 



Sc. rubrum Mont. (Hist. de 1'ile de Cuba. Crypt. p. 9.). S. decumbens, 

 maculiforme, rubrum, trich. dichotome pseudoramosis, intricatis, pseudo- 

 ramis divaricato-geniculatis; articulis diametro brevioribus. — Cuba. 



Symphyosiphon chalybeus Ktz. (Osterprogr. p. 8. N. 17.). S. 

 strato tomentoso atro; trichomatibus apice '/200 — V 180 '" crassis, fusces- 

 centibusvel aerugineis; vaginis crassissimis, interna chalybea (diam. l /aoi"), 

 externa achroa (diam. '/n/") omnibus apice acutissimis clausis. — Ori- 

 zaba, inter muscos 1853 legit cl. F. Miiller. 



Symphyosiphon javanicus Ktz. (Spec. p. 323.). S. caespite laxe 

 tomentoso crispulo, nigro-fusco subolivaceo; trichomatibus ^iso — V 15 ^"' 

 (c. v.) crassis , supcrne aureo - fuscis , apice roseolis, inferne lucidis, 

 fasciculatim implicatis, laevissimis. — Java, legit cl. Zollinger. 



Symphyosiphon Thelephoroides Montagne (Syll. p. 46G- N. 1655. 

 Ktz. Tabul. II. p. 13. N. 732. T. 44. F. III. Scytonema Thelephoroides 



