. The fungi which cause plant disease . Plant diseases; Fungi. THE FUNGI WHICH CAUSE PLANT DISEASE 601 Hyphae capitate branched at tip 5. Haplographium. Some sterile hyphse erect and mixed with the fertile 6. Hormiactella. Hormodendrum Bonarden (p. 600) Hyphae creeping; conidiophores erect, septate, brown, variously dendritically branched; conidia catenulate on the branches, globose, ovoid, olivaceous to fuscous. About a dozen species. H. hordei Bruhne on barley stems and leaves often reduces the yield. Spots brown, scattered over the entire leaf or confluent, oblong; hyphae simple, septate; c
. The fungi which cause plant disease . Plant diseases; Fungi. THE FUNGI WHICH CAUSE PLANT DISEASE 601 Hyphae capitate branched at tip 5. Haplographium. Some sterile hyphse erect and mixed with the fertile 6. Hormiactella. Hormodendrum Bonarden (p. 600) Hyphae creeping; conidiophores erect, septate, brown, variously dendritically branched; conidia catenulate on the branches, globose, ovoid, olivaceous to fuscous. About a dozen species. H. hordei Bruhne on barley stems and leaves often reduces the yield. Spots brown, scattered over the entire leaf or confluent, oblong; hyphae simple, septate; co- • .. ,. f. J ,' , ' FiQ. 403.—H. hordei mdia various, cyimdric, rounded or subatten- After Bruhne. uate, or ellipsoid to subglobose, verrucose. Dematiacea-Didsrmosporae (p. 594) Conidial 1-celled, dark, rarely hyaline, ovoid or oblong. Key to Geneea op Dematiaceae-Didymospors Hjrphae very short or scarcely different from the conidia Conidia not in chains Hyphse lacking 1. Dicoccum, p. 602. Hyphae present, circinate 2. Cycloconium, p. 602. Conidia in chains 3. Bispora. Hyphae distinctly different from the conidia Conidia smooth, muticate Conidia not capitate Conidia more or less catenulate at first Hyphae and conidia biform, the latter 1-celled or continuous, dark or hyaline 4. Epochnium. Hyphse and conidia uniform HyphsB here and there inflated 5. 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. New York : Macmillan
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectfungi, bookyear1913
