Mr. A. Jerdon on the Muscology of the Eastern Borders. ^11 



then flattened, externally lurid from the minute scattered 

 black flocci ; within white or yellowish, sporidia filiform, very 

 long. On rotten wood, sparingly. A. J. A curious species, 

 remarkable for its very long sporidia, which are ejected elasti- 

 cally. 



P. Eesin^. On the resin of nr trees. Eare. 



Helotium stjbtile. On dead fir leaves. 



H. FiiucTiGEisnjM. On beech nuts. 



H. PBXJiNOsiTM. Jerd, n. s. Minute, white, sessile, or very 

 shortly stipitate, pruinose ; sporidia elongato-cymbiform, 3-4 

 nucleate. On various species of Sphserise, as Yalsa Prunastri, 

 &c. Not common. A. J. 



H. ocHRACEUM. On dead bark of spruce fir. Not common. 



Stictis Lecanora. On dead branches of willow. Eare. A. J. 



Hypomyces aubantius. Tul. On decaying Polyporis squa- 

 mosus. Eare. 



Hypoxylon ustulatum. On a dead stump. Eare in this 

 district. 



Valsa sufftjsa. On dead branches of alder. Common. 



V. TiLiAGNEA On dead branches of lime. Common. 



DoTHiDEA melaktops. Tul. On dead branches of beech. A. J. 



Sphceria steecoraria. On horse dung. 



S. APOTHECioRuir. On Parmelia subfusca. 



S. Aritndinis. On reeds. Common. 



S. sALicELLA. On willow. Common. 



S. BUPONiA. On oak branches. Eare. 



S. APPENDicuLOSA. On dead bramble. Eare Sporidia very 

 beautiful. 



S. Alliari^. On Erysimum AUiaria. Common. 



Additions to the Muscology of the Eastern Borders. By 

 Archibald Jeedon. 



Gymnostomum microstomtjm. On hedge banks. Eather com- 

 mon. 



PoTTiA CRiNiTA. On the sea-banks, near Old Cambus. Mr. 

 Hardy. 



Anacalypta lanceolata. do., do. 



Zygodon Lapponicus. On a damp rock between Belses Station 

 and Minto Crags. J. Hardy and A. Jerdon. A low station for 

 this Alpine moss. 



Brytjm Zierii. Eocks in Henshole. 



Bartramia thyphylla. a single patch on a dry bank near 

 Mounteviot House. 



"' Hypnum Glaneosum. The moss which I fancied to be this 

 species turns out to be a pale variety of H. Lutescens. Since 

 recording it in the Transactions of the Club, I have found the 

 plant in fruit and so been enabled to determine it. 



