. Essentials of botany. Botany; Botany. THE FUNGI 251 potassium hydrate some time before they are to be examined. In the mycelial threads note: (a) The color (if any). (6) The mode of branching. (c) The presence or absence of cross-partitions. Draw. II. CONIDIA. Examine with a slide prepared as in I, and note: (a) The size, shape, and color of the conidia. (6) The manner in which the conidiar-bearing branches are. Tig. 175. A Colony of Aspergillus, a Sac Fungus, one of the Com- mon Molds, showing Mycelium and Spore-Clusters. The lower figures show in detail the method of spore formation.
. Essentials of botany. Botany; Botany. THE FUNGI 251 potassium hydrate some time before they are to be examined. In the mycelial threads note: (a) The color (if any). (6) The mode of branching. (c) The presence or absence of cross-partitions. Draw. II. CONIDIA. Examine with a slide prepared as in I, and note: (a) The size, shape, and color of the conidia. (6) The manner in which the conidiar-bearing branches are. Tig. 175. A Colony of Aspergillus, a Sac Fungus, one of the Com- mon Molds, showing Mycelium and Spore-Clusters. The lower figures show in detail the method of spore formation. attached to the mycelial threads and the way in which the conidia are cut off at the ends of these branches by cross-partitions.* Draw. m. The Sac Fruits. Prepare slides from the material gathered at the end of summer and at the fall of the leaf. Examine the yellowish or black sac fruits with and note : (a) The shape of the fruits. 1 It may be easier to demonstrate rows of conidia in " blue mold " (Peni- cillium) moistened in alcohol and then mounted in 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 Bergen, Joseph Y. (Joseph Young), 1851-1917. Boston, Ginn
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