. Chestnut blight. Chestnut blight; Chestnut. PLATE a, d, g. E. radicalis. b, e, h, j. E. gyrosa. c, f, i, k. E. gyrosa var. parasitica, p. 367. a-c. ascospores ; d-f. spores in ascus ; g-i. conidial spores ; j-k. isolated perithecia, k. showing mycelium from germinating ascospores witliin. SPORE STAGES OF THREE AMERICAN 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 1906-1960

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Keywords: ., bookcolle, bookcollectionbiodiversity, booksubjectchestnutblight