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on the surface; stipe solid, single, or united in clusters of five or more together, dark-colored, red or purple-brown, opaque; capillitium orange, ochraceous yellow, or even reddish brown, the threads simple or rarely branched, long-fusiform, about 4 mu thick at the centre, tapering gradually to the long accuminate, apiculate tips, spirals three or four, even, smooth, rather closely wound and traceable almost to the apex; spores concolorous in mass, under the lens pale, globose, more or less closely minutely warted but not reticulate, 10-12 mu. A species remarkable for its variations in color. More commonly the unopened sporangia are opaque brown, by reason of a dense outer wall, and more frequently simple, or if compound, show but two or three united. The reddish variety, vinous or scarlet-black in color, is remarkably fasciate. Some clusters show twenty or more stipitate, globose sporangia, conjoined by their distinct but coherent stems. In such fruitings the sporangia are small, .5 mm. In the brown sporangia the dehiscence, as stated, is often definitely prefigured; in the multiple, red, obscurely, if at all. As presented in collections from the eastern United States, the two forms might well be disjoined. Persoon, however, discussed both together and so they remain. Saccardo includes _Craterium floriforme_ Schw. here. By the descriptions of the earlier authors it is impossible to distinguish this from _H. vesparium_ on the one hand, and _T. decipiens_ on the other. _T. botrytis_ Pers., _l. c._, gives us first secure foothold. Fries discards Persoon's appellation as unsuitable and improperly applied, and takes up what he deems an older specific designation, _T. pyriformis_ Leers. But Rostafinski is certain Leers had _A. punicea_ in mind, and that other early names are equally ill-applied. Rostafinski rejects Persoon's names simply as not pertinent in every case. Massee examined the specimens of Leveille, and finds them belonging here; but see our No. 14, _seq._ Not common, but with wide range. Maine, Massachusetts, New York, Pennsylvania, Ohio, Colorado; Toronto. 11. TRICHIA SUBFUSCA _Rex._ 1890. _Trichia subfusca_ Rex, _Proc. Phil. Acad._, p. 192. Sporangia gregarious, scattered, dull tawny brown, shading to dark brown below, about 1/2 mm. in diameter, globose, stipitate; stipe short, about equal to the sporangium, stout, brown or brownish black, rugulose, solid; capillitial mass bright straw c
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