Page:The Living Flora of West Virginia and The Fossil Flora of West Virginia.pdf/62

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THE WEST VIRGIXIA FLORA pitose, erect, 40 to 50 x 4 to 6 H, 2 to 3 septate, abruptly constricted at the tips and subtruncate. Conidia terminal, oblong-fusoid, 5-septate brown, not constricted at the septa, 30 to 40 X 12 to 14 M, with a short (8 to 10 u) obconical, hyaline or pale-brown. persistent pedicel, which is sonietimes prolonged into a hyaline thread as long as the spore. This prolongation may be soniething of the nature of a pith or medulla drawn out of the supporting hypha and remaining attached to the pedicel. H. FUSIFORME Corda. On old barrel staves. Fayette, near Nuttallburg (Nuttall). CERCOSPORA Fres. C. ARMORACIAE Sacc. On Roripa .17moracia. Conidia 175 X 5 M, Aug. 26, 1894 (Nuttall, 1687, 593). C. CAULOPHYLLI Peck. On living leaves Caulophyllum thalictroides, Grant Co., near Bayard (Millstaugh). C. VIQLAE Sacc. On Viola obligua, Aug. 10, 1895 (Nuttall, 1841, 731). C. GRANULIFORMIS EIl. & Hol. On living leaves Viola obliqua, June 28, 1894 (Nuttall, 1565). C. OCULATA E. & K. On leaves Vernonia Poveboracensis, Aug. 6, 1894 (Nett all, 1682). C. VERNONIAE E. & K. On leaves Vernonia Noveboracensis, Oct. 10, 1894 (Vut tall, 1698). C. OMPISACODES EII. & Hol. On Phlo.r amoena, July 14, 1894 (Nuttall, 1605). C. DIAXTHERAE E. & K, On leaves of Dianthera Anicricana. Oct, 23, 1895 (Vutt all, 1879). C. AVICULARIS Wint. On living leaves Polygonum aviculare, July 5, 1895 (Nutt all, 1815). C. DUBIA (Riess) Wint, On Chenopodium album viride, July 4, 1894 (Nuttall, 1587). C. BETICOLA Sacc. On leaves Beta vulgaris, Oct. 4, 1894 (Nuttall, 1692), C. BOEHMERIAE Peck. On leaves Boehmeria cylindrica, Oct. 5. 1894 (Nuttall, 1694). Digfized by Google