166 



II. Eine neue liaulinioosspecies. 



Mitgetheilt 



von Dr. Carl Müller in Halle. 



(Vide Tafel.) 



Orthotrichum Killiasii C. Müll, n spec Monoiciini; dense 

 pulvinatum, erectum parce dichotomum rigidiiisculum densifolium, 

 sordide viride; folia caulina erecta, anguste lanceolata plicata, 

 canaliculata, oblusiuscula vel jnniora acutius acuminata, margino 

 iisqiie fere ad apicem revoluta, e cellidis grosse rotundatis haud 

 incrassatis, tuberculose popillosis, basi magis rectangiilaribus 

 angustioribus, parletibus minus interruptis, areolata; perichaetialia 

 basi teneriora; theca breviter exserfa, e eollo octies plicalo dex- 

 trorsum lorto sensim cylindrica longiuscula angusta Iwvis (haud 

 sulcata), ore angusto parum coarctata; leplodermis pallida, in- 

 terdum curvula; operculo e basi cupulato longe apiculato; peri- 

 stoniii dupb'cis dentes externi octo bigeminati, lale lanceolati 

 pallidiores, apice seccdentes, lenerriine papillosi, lutei, interni 

 octo robusliuscule papilläres, articulati, simplices externis con- 

 colores persistentes; calyptra thecam multo superans e basi an- 

 (ßistiore schlotheimioidea sensim itißala, pulchre slraminca, brun- 

 neo acuminata, parum plicata, dislincte pilosa, 



Pairia. Rliaclia, Mons Bernina, Palii-Glelscher in riipibus 

 graniticis: Killias 20. Aug. 1857 delexil. 



Ab Orlh. Pglaiso'i proxinio noiis accuraliiis laudatis longe dil- 

 fei'l : ab onniibus congeneribus Orthophyllariu' serlionis eure- 



