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A brief description of nine species of Hepaticae found in the vicinity of Iowa City by Mary F. Linder, 1886

A brief description of nine species of Hepaticae found in the vicinity of Iowa City by Mary F. Linder, 1886, Page 83

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Explanation of Plate VIII. 1. A vertical section of an antheridial receptacle of M. polymorpha, showing a. The structure of the stem. b. Rhizoids and scales c. Stomata leading into air cavities d. Narrow openings leading to the antheridia 2. An antheridium enlarged a. Single layer of chlorophyll bearing cells b. Sperm cells 3. A vertical section through the perichaetium 4. A vertical section through a fertile disk, showing the suspended archegonia.
 
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