KOTICES OF NORTH AMERICAN FUNGI. 161 



* Microsphaeria Hedwigii. Ler. — On oak leaves. Alabama, 

 Beaumont. No. 5105. 



* Acxospexmum compressum. Tude. — On cow pea. Car. Inf. 

 No. 6179. 



999. Acrospermum Ravenelii. B. §" C. — Clavatum breve ascis 

 elongatis; sporidiis filiformibus. 



On leaves of Cercis, Vitis and Fraxinus. Car. Inf. No. 1928, 

 2021. 



Minute, short, slightly attenuated downwards, at length some- 

 what clavate ; asci long, linear, flexuous ; sporidia long, filiforiu. 



1000. Acrospermum foliicolum. B. — Elongatum clavatum pul- 

 verulentum, ascis elongatis ; sporidiis filiformibus. 



On fallen leaves of elm. Car. Sup. No. 1786. Car. Inf. On 

 Celtis. No. 1957. Ravenel. 



Much larger than the last, distinctly clavate, slender below, pul- 

 yerulent ; asci and sporidia the same. 



1001. Acrospermum viridulum. B. 4' C. — Breve, virescens obtu- 

 sum ; ascis brevioribus. 



On decayed herbaceous stems. Car. Inf. No. 1135. 

 Very short and obtuse, greenish ; fruit as in the neighbouring 

 species, but the asci are shoiter. 



* Eurotium herbariorum. Lk. — On Wood. Pennsylvania, 

 Michener. No. 4360. On Polyporus. Massachusetts, C. J. 

 Sprague. No. 4896. 



* Chsetomium. elatum. Kze. — On herbaceous decayed stems. 

 Car. Inf. No. 5022. On Carex. Sartwell. No. 3260. 



* Chsetomium chartarum. Ekri. — On damp paper. Car. Inf. 

 No. 3712. 



Glenospoxa. B. 4' Curt. — Flocci fastlgiati fasciculati parce arti- 

 culati, hie illic sporangia globosa sessilia vel pedicellata ferentibus. 



1002. Glenospora Curtisii. B. <£• Besm.— On Nyssa, Quercus, and 

 Cyrilla. Car. Inf. No. 2088, 2776, 3059, 3060._ 



Forming black hispid patches, consisting of fascicles of fastigiate 

 threads, which bear here and there globose sporangia. 



* Antennaxia semiovata. B. <Sf Br. — On leaves of Kalmia latifolia. 

 Car. Inf. No. 2032. Kavenel. No. 844. 



The sporangia are more free than in the British specimens, but 

 there seems to be no essential difference. 



On Magnolia glauca. Alabama, Beaumont. No. 4017, is an- 

 other form. 



AD&ENDA. 



1003. Lenzites Cookeii. Berh. 



Pileo duro tenui, cervino zonato lineato-rugosulo ; margine tenui ; 

 contextu ex albo subceivino; hymenio albido ; poris elongatis radi- 

 antibus. 



