NOTICES OF NORTH AMERICAN FUNGI. 107 



compacted below, and free above, delicate, inarticulate, flexuous, 

 sometimes branched ; spores shortly fusiform, •0013 long, 



650. Cladospozum stenosporum. B. cj- C— Floccis continuis de- 

 orsum fuscis ; sporis angustis. 



Oil Stylo santhus. Car. Inf. No. 2067. On apple leaves. No. 

 2529. 



Flocci unbranched, darker below, slender, articulated, springing 

 from a decumbent mycelium ; spores oblong, narrow. 



651. Cladosporium miczospezmum. B. Sf C. — Floccis tenuibus 

 divaricato-furcatis articulatis ; sporis minutis uniseptatis. 



On leaves of Quercus obtusiloba. Car. Inf. No. 1686. 



Threads delicate, articulate, forked, the divisions divaricate ; 

 spores minute, subelliptic, uniseptate. No. 2361, on Fig, is appa- 

 rently the same in a younger stage, as the spores are without any 

 septum. 



652. Cladospozium cubispozum. B. <£,- C— Floccis ramosis fur- 

 catis ; sporis subquadratis. 



On Ribes. Maine, Rev. J. Blake. No. 6318. 



Threads forked about four times, articulated, even ; spores sub- 

 quadrate, sometimes obtuse at one end, truncate at the other, re- 

 sembling those of Cystopus cuhicus. 



653. Spozodum atzopuzpuzeum. B. ^ C— Floccis flexuosis sur- 

 sum divisis ; sporis globosis concatenatis echinulatis. 



On roots of Arundinaria. Car. Inf. No. 2605. 



Fomiing minute tufts, consisting of flexuous articulated flocci, 

 slightly divided above ; spores connected by a little cylindrical 

 process, globose, echinulate. 



654. Stzeptothzix atza. B. 8f <7. — Floccis p arc e articulatis sursum 

 ramosis crenulato-flexuosis ; sporis globosis vel subellipticis in- 

 quinantibus. 



On Juniper. Alabama, Peters. No. 4594. Massachusetts, C. 

 J. Sprague. No. 4895. On Carya. Pennsylvania, Michener. 

 No. 3827. On Carjnnvs Americana. Pennsylvania. No. 3581. 

 On peach. Car. Inf. No. 2789, 3282. 



Threads branched above, repeatedly undulated, with short con- 

 strictions ; spores globose or subelliptic, abundant, falling off as a 

 black powder. No. 1605, Santee River, is a variety, with the 

 threads far less undulated and the spores obovate. 



* Aspezgillus maximus. Zk. — On Pohjpori. Car. Sup. No. 

 646. 



* Aspezgillus glaucus.— On various decaying substances. Car. 

 Inf. No. 2310. Rhode Island, Curtis. No._ 5030. Car. Inf. 

 On decayed grapes is a coremoid form of this, or some closely 

 allied species. 



* Aspezgillus zoseus. Z^.— On hen's dung. Car. Inf. No. 

 2724. 



