. Hawaiian Fungi. Fungi. i5o Bernice P. Bishop Museum—Bulletin MONILIACEAE-PHRAGMOSPORAE 141. RAMULARIA Ung. Exanthem. d. Pflanz. p. 169, 1833 Emend. Sacc. Mich. vol. 2, p. 20, 1880 No. 344. Ramularia ipomoeae Stevens n. sp. Spot 5-15 mm. in diameter, indefinite, roughly circular, yellow and later brown and dead. Fungus amphigenous. Conidiophores hyaline, very short, barely emerging, crowded in large numbers in the stomata. Conidia hyaline, cylindrical, straight or crooked, obtuse, 1-3 septate, 20-60 by n. On Ipomoea bona-nox (moonflower, cult.). Hawaii: Kealakekua, July 21, no. 908. Ass


. Hawaiian Fungi. Fungi. i5o Bernice P. Bishop Museum—Bulletin MONILIACEAE-PHRAGMOSPORAE 141. RAMULARIA Ung. Exanthem. d. Pflanz. p. 169, 1833 Emend. Sacc. Mich. vol. 2, p. 20, 1880 No. 344. Ramularia ipomoeae Stevens n. sp. Spot 5-15 mm. in diameter, indefinite, roughly circular, yellow and later brown and dead. Fungus amphigenous. Conidiophores hyaline, very short, barely emerging, crowded in large numbers in the stomata. Conidia hyaline, cylindrical, straight or crooked, obtuse, 1-3 septate, 20-60 by n. On Ipomoea bona-nox (moonflower, cult.). Hawaii: Kealakekua, July 21, no. 908. Associated with Sphaerulina ipomoeae (see p. 106). No. 345. Ramularia nephrolepis Stevens n. sp. Spots dark, dead, definite. Fungus hypophyllous emerging as white or pink clusters. Conidiophores' hyaline, profusely and irregularly branched, emerging from the stomata. Conidia of two kinds: a, ovate to elliptical and obtuse, 7-14 by 31*; b, longer, and falcate or straight, continuous or several septate. (See fig. 31, &.) On Nephrolepis exaltata. Hawaii: between Kapapala ranch and Kona, July 20, no. 896; Oahu: Palolo valley, June 10, no. 311, Ahren's ditch trail, June 8, no. 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, Frank Lincoln, 1871-1934. Honolulu, Hawaii : The Museum


Size: 1416px × 1764px
Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookauthorstev, bookcentury1900, bookdecade1920, booksubjectfungi