. Diseases of economic plants. Plant diseases. Fig. 210. — Russula rubra. Portion of the hymenium. sh, sub-hymenial laye b, basidia; s, sterigmata; sp, spores; p, paraphyses; c, a cystid (x 540).. 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; Hall, John Galentine, 1870- joint author. New York, The Macmillan Company

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Keywords: ., bookauthorstevensf, bookcentury1900, bookdecade1910, bookyear1910