. Nature and development of plants. Botany. Fig. 87. Fig. 88. Fig. 87. The sporangial stage of two common slime moulds: A, Lyco- gala. B, Arcyria. C, sporangia rupturing, hair-like structures (the capil- litium) and spores protruding. D, sporangia emptied. Fig. 88. Open types of sporangia: A, Stemonitis, at left a single spo- rangium enlarged, showing net-like structure formed by capillitium radiating from the central stalk of the sporangium. B, Cribaria. sacs every time they are tapped, the life history will be found to be about as follows: Under the microscope the particles of dust are seen
. Nature and development of plants. Botany. Fig. 87. Fig. 88. Fig. 87. The sporangial stage of two common slime moulds: A, Lyco- gala. B, Arcyria. C, sporangia rupturing, hair-like structures (the capil- litium) and spores protruding. D, sporangia emptied. Fig. 88. Open types of sporangia: A, Stemonitis, at left a single spo- rangium enlarged, showing net-like structure formed by capillitium radiating from the central stalk of the sporangium. B, Cribaria. sacs every time they are tapped, the life history will be found to be about as follows: Under the microscope the particles of dust are seen to be minute cells or spores (Fig. 89, A). You may think of a cell as a cube, a sphere or as assuming almost any 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 Curtis, Carlton Clarence, 1864-1945. New York, H. Holt
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