799 



Bryiim Reyeri d. sp. 



Von 



J. Breidler. 



(Vorgelegt in der Versammlung am 7. December 1887.) 



Caespites densi, tumescentes, superne viricles vel olivacei rufo-varie- 

 gati, subnitentes, in ferne fusci vel atro-rubentes. Gaules validi, rubiginosi 

 et atro-rubiginosi, 3 — 12 cm. alti, pluries dicfiotomo-ramosi, usque apicem ver- 

 sus tomento radieuloso atroobtecti, hie illic ex foliorum axillis ramulos gra- 

 ciles, laxe- et minute-foliosos emittentes. Folia ad basin innovationum remota, 

 minuta, O'ö — 6 nun. longa, 33—045 mm. lata, omnino rubentia, late-ovata, 

 obtusa vel acutiuscula, margine piano, Costa in vel sub apice evanida, ascen- 

 dendo sensim majora; superiora et comalia conferta, erecto-patentia, 2'5 — 3'3mm. 

 longa, 1 — l'3mm. lata, e basi angustata decurrente, oblongo- et ovato-lanceo- 

 lata, breviter et acute-acuminata vel apiculata, möllia, concava, hie illic leviter 

 plicata, margine subflexuoso, inferne latiore, superne usque apicem versus in- 

 aequaliter angustissime reflexo, integro vel apice obsolete serrulato, costa plus 

 minusque flexuosa, rubente et atro-rubiginosa, in statu juniore inferne rubente, 

 superne viridi, scmitereti, dorso prominente, ad basin crassa, O'07—Ol mm, 

 lata, in medio fulii 03— 04 mm. lata, apicem versus valde attenuata, O'Ol — 

 0'015 mm. lata, saepe vix visibili, in apiculo acuto, rubente, quandoque leniter 

 recurvo excurrente, vel sub eodem dissoluta ; siccitate rugulosa, varie flexuosa, 

 erecto-patentia vel laxe accumbentia; cellulis basilaribus rubiginosis vel vinoso- 

 rubentibus, hexagono-rectangulis, valde incrassatis, 035— 0'08 mm. longis, 

 013— 023 mm. latis, hie illic in parietibus longitudinalibus porosis ; cellulis 

 superioribus angustissimis, inaequalibus, elongato-rhomboideis et sublinearibus , 

 hie illic plus minusqtie flexuosis, 033— O'l mm. longis, 0'006—0012 mm. latis; 

 marginalibus paulum angustioribus, aetate provecta rubentibus, limbum an- 

 gustissimum, quandoque indistinetum , formantibus. Flore s dioici; femi- 

 nei crassiusculi. Braeteae perigynii exteriores, foliis comalibus similes; 

 intimae minutae, plerumque rubentes, 6 — 1 mm. longae, 3 — 0'4 mm. latae, 



