DIY History | Transcribe | Scholarship at Iowa | 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 33

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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 33

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[page]31.[/page] -cle, one row being wanting between the two posterior or dorsal rays. Each row is enclosed by a delicate fringed and notched vail like membrane. PL.III. fig. 3. & PL.VIII. fig 3. composed of a single layer of colorless cells, some of which sometimes contain oil globules. This membrane forms a kind of outer [involucre?] known as the perichaetium. This is also wanting between the two posterior rays. Small scales grow up from the tissue between the points of attachment of the archegonia. The rays are specially developed central parts between each of two apical points. A cross section of teh stem PL.IX. fig. 7.a. shows two grooves on the side corresponding to the ventral side, filled with rhizoids and on