. Annual report of the New York State College of Agriculture at Cornell University and the Agricultural Experiment Station. New York State College of Agriculture; Cornell University. Agricultural Experiment Station; Agriculture -- New York (State). Colonies spreading, at first hyaline, becoming black with age, zonate in the center, margin entire; mycelium hyaline, septate, 5-6/z, with branches '^c^ almost at right angles, with oval, ellipsoidal, or globose chlamydospores up to 12/x in diameter; articulate with age; conidiophores fuliginous near the apex, almost hyaline at the base, branched, s

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. Annual report of the New York State College of Agriculture at Cornell University and the Agricultural Experiment Station. New York State College of Agriculture; Cornell University. Agricultural Experiment Station; Agriculture -- New York (State). Colonies spreading, at first hyaline, becoming black with age, zonate in the center, margin entire; mycelium hyaline, septate, 5-6/z, with branches '^c^ almost at right angles, with oval, ellipsoidal, or globose chlamydospores up to 12/x in diameter; articulate with age; conidiophores fuliginous near the apex, almost hyaline at the base, branched, septate, 65-75m high by 2-4/i thick, slightly alternate toward apex, bearing on the summit a whorl of papillate basidia; basidia 10-12 by 4.5-5/i; Fig' 130. — conidia single, smooth, ellipsoidal, usually with acute ends Stackybotrys ^^^ mostly with two oil drops, slightly colored when hypha with young to fuliginous and black when mature. c'hlamydo- ^iah. Isolated from arable soil. North Cohocton, N. Y., S j) 0 T € S X 236.6; B, summer, 1911, by the writer. Plant pathology herbarium conidio- No_ ^024. phores and '' , ; basidia I Stachybotrys cylindrospora n. sp. ^^i/'i'. J^ Colonies round, thin, diffuse, becoming black with age; conidia, x mycelium branched, septate, hyaline, 0.5-3^1; conidio- 236.6 phores hyaline at base, fuliginous toward apex, branched, septate, attenuate toward tip, 40-65^1 high, bearing on the summit from 3-9 sterigmata; sterigmata subclavate, with or without short papilla, 8-11 by 4-5m; conidia borne singly, smooth, subcylindrical to sometimes ovate, 6-16 by 3.8-5/x, hyaline when young, becoming fuliginous and nearly opaque with age. Hab. Isolated from arable soil. North Cohocton, N. Y., August, 1911, by the writer. Plant pathology herbarium No. 5, 925. Coloniis rotundis, tenuibus, effusis, nigrescantibus; mycelio ramoso, septato, hyalino, 0.5-3/1; conidiophoris basi hyalinis, versus apicem fuli- gineis, ramosis, septatis, versus apicem attenuatis, 40-65