55. Jahrgang. 
° 31. Regensburg, 1. November 1872. 
Inhalt. Dr. J. Müller: Lichenum species et varietatesnovae, Fortsetz. — 
A. Geheeb: Bryologische Mittheilungen. — C. Hasskarl: Chinakultur 
auf Java — $. Kurz: Eine kitzliche Prioritäts-Frage. — Preisaufgabe. — 
Personalnachricht. — Offerte. — 
Lichenum species et varietates novae, 
auctore Dr. J. Müller. 
(Fortsetzung.) 
15. Rinodina nigrelia Müll. Arg. Thallus subnullus v. sparse 
frustulosus, cinereo-albus; hypothallus distinetus defieiens. Apo- 
thecia 7 mm. lata v. demum °T mm. diametro attingentia, sessilia, 
plano-convexa,..albo-marginata, atra, opaca, madefacta concoloria 
v. virideseenti-nigra, mox convexiora, demum turgida, semper in- 
tus albida et mollia; margo integer v. leviter crenatus, mox pro 
parte reclinatus et disco tumescente subobtectus, pro parte in 
proprium nigrum mutatus. Lamina et hypothecium hyalina, epi- 
thecium nigricanti-olivaceum; paraphyses conglutinatae, superne 
incrassatae et artieulatae; asci circ. 50 wu. longi. Sporae in ascis 
octonae, 14—16 u.longae, utrinque rotundato-obtusissimae, medio 
vix constrictae et latiuseule zonato-fasciatae, dimidio v. paulo ultra 
longiores quam latae. . 
Juxta Rinodinam Bischoffii locanda est, quacum sporis con- 
venit, sed differt apotheciis mox undique nigris, madefaetis haud 
fuscescentibus, margine albo nec olivaceo-fuscescente. Apothecia 
primo intuitu „Biatorinae“ lenticularis formam nigritam simulant, 
sed margine thallode albo v. albello mox a disco fere omnino 
obteeto sub lente, saltem statu madefacto, statim discernitur. Pa- 
raphyses cum ascis clavato-obovoideis solutione aquosa jodina 
sordide coerulescentes. 
Flora 1872. 3 
