Annual report of the North Carolina Agricultural Experiment Station . McAlp. grows parasitically upon Australian grassesin very destructive In the genus Corticium as parasites we find the following: C. confluens Fries, noted by Jaczewski as a faculative parasite preying 6Die Krankheiten der Pfian/.en, 2, p. 219. Soc. Mvc. Fr. 8, p. 221. sHedwiKia IS, p. 127. 9N. Bui. 235. , 7, p. 102. Ztschr. Pflanzenkrank, 9, p. 47. 12Ann. Mycol., 4, p. 541. McAlpine, A New Hymenomycete. 13Ztschr. Pflanzenkrank, 10, p. 341. 84 THIRTY-SECOND ANNUAL REPORT, 1909. C
Annual report of the North Carolina Agricultural Experiment Station . McAlp. grows parasitically upon Australian grassesin very destructive In the genus Corticium as parasites we find the following: C. confluens Fries, noted by Jaczewski as a faculative parasite preying 6Die Krankheiten der Pfian/.en, 2, p. 219. Soc. Mvc. Fr. 8, p. 221. sHedwiKia IS, p. 127. 9N. Bui. 235. , 7, p. 102. Ztschr. Pflanzenkrank, 9, p. 47. 12Ann. Mycol., 4, p. 541. McAlpine, A New Hymenomycete. 13Ztschr. Pflanzenkrank, 10, p. 341. 84 THIRTY-SECOND ANNUAL REPORT, 1909. C. vagum B. & C. var. solani, which has been identified by Rolfe as thefruiting form of Rhizoctonia™ C. javanicum (P. Henn.) Sacc. & Syd. on Coffea, Thea, Bixa, described asthe cause of disease by Associated with this fungus are sclerotia, probably genetically connectedwith it. Disease caused by the fungus upon a large number of other plantsis mentioned by C. dendriticum P. Henn. is noted by Hennings18 as a parasite on Fig. 47.—Quince branch and single leaf, showingsclerotia and mycelial masses. ADDENDUM. Since the preparation of the above article this fungus has come to ourattention upon two new hosts, and collections on old hosts have been madein several new localities, as is indicated on next page. Col. Sta. Bui. Bakt. II, 7, p. Pflanzenkrank, 18, p. Bakt. II, 9, p. 939. HYPOCHNOSE OF POMACEOUS FRUITS. 85 On Apple. Robbinsville August 6, 1909 F. L. Stevens. Murphy August 9, 1909 F. L. Stevens. Hayesville August 10, 1909 F. L. Stevens. Eulalie August 14, 1909 F. L. Stevens. Leicester July 17, 1909 B. B. Higgins. On Quince. (Fig. 47.)Eulalie August 14, 1909 .F. L. Stevens. On Snowball (Vibernum).Eulalie August 14, 1909 F. L. Stevens. Eulalie On Lilac (Syringa vulgaris). August 14, 1909 F. L. Stevens. In many sections of Western North Carolina the fungus was so prevalentas to be found on nearly every
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