. Hawaiian Fungi. Fungi. Stevens—Hawaiian Fungi 155 No. 365. Cercospora megalopotamica Speg. Fung. Arg. Pug. 3, no. 342, 1881 On Bidens leucantha. Hawaii: Kukuihaele, August 2, no. 1100. No. 366. Cercospora nicotianae Ell. and Ev. Proc. Acad. Sc. Phil, p 170, 1893 On Nicotiana tabacum (cult.). Hawaii: Kealakekua, July 22, no. 925. No. 367. Cercospora pipturi Stevens and Glick n. sp. Spots hypophyllous, diffuse, indefinite, fuscous, 2-5 /* in diameter. Conidiophores long, lax, fasciculate from the stomata, branched, septate, straw-colored; conidia obclavate, 4-7 septate, 40-100 by 5-8/*, slight
. Hawaiian Fungi. Fungi. Stevens—Hawaiian Fungi 155 No. 365. Cercospora megalopotamica Speg. Fung. Arg. Pug. 3, no. 342, 1881 On Bidens leucantha. Hawaii: Kukuihaele, August 2, no. 1100. No. 366. Cercospora nicotianae Ell. and Ev. Proc. Acad. Sc. Phil, p 170, 1893 On Nicotiana tabacum (cult.). Hawaii: Kealakekua, July 22, no. 925. No. 367. Cercospora pipturi Stevens and Glick n. sp. Spots hypophyllous, diffuse, indefinite, fuscous, 2-5 /* in diameter. Conidiophores long, lax, fasciculate from the stomata, branched, septate, straw-colored; conidia obclavate, 4-7 septate, 40-100 by 5-8/*, slightly bent or often curved, granular, fuscous. (See fig. 33,6.) On Pipturus albidus. Kauai: Kalalau trail, June 16, no. 538; Hawaii: between Hilo and Kilauea, July 10, no. 766; Kapapala ranch, July 18, no. 894; between Kona and Waimea, July 27, no. 1020; Maui: Olinda pipeline, Sept S, no. 1140; Oahu: Olympus, June 24, no. Figure) 33.—Conidiophores and conidia: a, of Helminthosporium gleicheniae, showing single spore, germinating; b, conidia and conidiophores of Cercospora pipturi on Pipturus albidus. This species is very close to C. ferruginea FcL, and C. bellynckii (West) Sacc, but since it differs somewhat in conidial measurement and occurs on a host of very different family, we regard it as a distinct species. No. 368. Cercospora plantaginis Sacc. Mich. vol. 2, p. 268. On Plantago sp. Kauai: Upper Waimea canyon, June 15, no. 433. No. 369. Cercospora tectoniae Stevens n. sp. Spots 2-3 v. in diameter or by confluence larger, angular, definite, border reddish brown, center ashen-white. Conidiophores brown, usually solitary or few, geniculate, 100-150^ long by At wide. Conidia whip-shaped, tapering, hyaline, septate, about 90/* long, Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Stevens,
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Keywords: ., bookauthorstev, bookcentury1900, bookdecade1920, booksubjectfungi
