

134 



jtd) n&mlid) eon Pottia caespitosa nut buxfy t)tym @ntn>i(fli!ttg 

 be$ Stengels, ber JBtdtter unb ber grucftt, c§ Uegt baber nalje, 



bag baS neuc Tr. au3 bet Pottia caespitosa burd) SBetterent- 



wicffattg ftertoorgegangen. # £ert Surafcfa betradbtet bte§ neue 



Trichostomum al§ bie tpptfdje §orm, ju bet er bic Anacalypta 



fltaltct ftcfy 



/J. abbreviatum itefyt. £)ie ®^non»mtf ge 



(Subgenus Eutricbum) Trichostomum caespitosum 



Jur. 

 Synon: Pottia caespitosa C. M. teste specim. ex herb. 



Auct., Trichostomum pallidisetum H. Miiller. 

 var. /?. abbreviatum; 



synon. : Anacalypla et Pottia caespitosa Br. et Schpr. 



L. R. 







Dr. W. Nylander, Lichenes Novae Zelandiae, quos 

 ibi legit Anno 1861 Dr. Lauder Lindsay. 



Grin fpftcmattfd)c§ SSerjetdjmfj Bon 117 9himmern, toorunttx 

 etne grofje Qaty neuer UxUn unb gormen, weld^e tmt SMagnofe 

 obcr furjcn JBemetfungen t>erfef)en fmb. Urn tin SSilb biefet in* 

 terefianten glecfetenflora au gewinncn, geben wit unfern fiefern 

 ba§ SSctjeid)ntp fo t>oUfianbig, alS ber SRnutn fcter eS un§ geflattet. 



I. Collemei: Collema leucocarpum Tayl. ) 



II. Sphcerophorei : Sphaerophoron tenerum Laur. , Sph. 

 compressum Ach. 



III. Bceomicei: Baeomyces fungoides Ach., thallo parum 

 evoluto nonnihil recedens. 



IV. Cladoniei: Clad, pyxidata (L.), C. fimbriata Hoffm., 

 C. degenerans Flk., formis euphorea (Ach.), aplotea (Ach.), 

 et lepidota (Ach.), C. rangiferina f. pumila Ach., C pycno- 

 clada Pers. Differt a. C. rangif. sylvatica et a praecedente 

 prsesertim thallo opaco byssino-contexto (nee superficie cartila- . 

 gineo-glabra); color jam flavicans, jam albicans. C. aggregata 

 (Sw.), C. retipora Flk. 



V. Stereocaulei : Slereocaulon macrocarpoides Nyl. Syn., 

 St. mixtum Nyl. ibid., St. ramulosum (Ach. pr. p.), St. cor- 

 ticatulum Nyl. Synops. 



VI. Siphulei: Tharonolia vermicularis Ach. 



VII. Usnet: Usneabarbata f. florid a (L.), var. 

 ceratina (Ach.) unb var. articulata (Acb.) Neuropo- 

 gon melaxantbus, var. ciliatus, Nyl. Thallus pallido- 

 flavescens, sursum virescentinigrescens, lsevis vel sublaevis, de- 

 mum scrobiculose inaequalis, annulatim ruptus (rimis saepius 

 nigricantibus) ; apothecia nigra (latit. 3-7 millim.), receptaculo 

 (vel roargine) ciliis nonnulis muni to; sporae incolores breviter 







