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HYPHOMYCETES. 



Stilbum ramosum, Peck. 



Head subglobose, whitish or pale yellow; stem thick, smooth, branched, 

 white above, pallid or brownish below, sometimes creeping and sending up 

 branches at intervals ; spores minute, oblong. 



Dead larvae of insects buried in rotten wood. Sterling. Sep- 

 tember. 



Periconia Azaleae, Peck. 



Plant small, .03'-04' high, black ; stem slightly tapering upward ; head 

 globose ; spores subglobose or elliptical, colored, .0002'-.0003' long. 



Twigs, capsules and old galls of Azalea nudifiora. New Scot- 

 land. June. 



Macrosporiuin Chartarum, Peck. 



Flocci long, jointed, flexuous, branched, colored ; branches widely spread- 

 ing, somewhat nodulose ; spores variable, subglobose, elliptical, obovate or 

 pyriform, black, shining, one to three septate, with one or two longitudinal 

 septa, .0006 '-001' long. 



Damp paste board. Albany. November. It forms indefinite 

 black spots or patches. 



Clasterisporium pedunculatum, Peck. 



Flocci erect, opaque, septate ; spores terminal, nearly straight, multiseptate, 

 colored, mostly subfusiform or lanceolate, about .003' long, the terminal cell 

 hyaline. 



Cut surface of wood. Savannah. October. 



Streptotlirix abietina? Peck. 



Tufts pulvinate, scattered or crowded, blackish-brown ; flocci branched, 

 pale, echinulate ; spores globose, minutely rough, .00025 '-.0003' in diameter. 



Bark of prostrate trunks of spruce trees. Sandlake. September. 



The larger rough spores and echinulate threads separate this 

 species from 8. atra. 



Aspergillus fuliginosiiSj Peck. 



Creeping flocci white, septate ; fertile flocci erect, not septate, crowned with 

 a globose head which is rough with projecting processes ; spores globose, 

 sooty-black, smooth, .00016' in diameter. 



Rice paste and apple. Albany. 



