. Introduction to cryptogamic botany. Cryptogams. INTRODUCTION TO CRYPTOGAMIC BOTANY. 327 3. ToEULACEi, Corda. Mycelium filamentous or cellular, sparingly produced; fer- tile threads bearing erect moniliform chains of spores; spores formed by the deciduous joints, simple or articulate. 352. The black weather-stains on wooden structures, and the velvety or sometimes bristly spots which so often meet the inquirer's eyes on stems of herbaceous plants, &c., are in great part attributable to this group. They are Fungi in which. Fig. 74. a. Sporoschisma mirdbile, Berk, and Br. Threads bursting a
. Introduction to cryptogamic botany. Cryptogams. INTRODUCTION TO CRYPTOGAMIC BOTANY. 327 3. ToEULACEi, Corda. Mycelium filamentous or cellular, sparingly produced; fer- tile threads bearing erect moniliform chains of spores; spores formed by the deciduous joints, simple or articulate. 352. The black weather-stains on wooden structures, and the velvety or sometimes bristly spots which so often meet the inquirer's eyes on stems of herbaceous plants, &c., are in great part attributable to this group. They are Fungi in which. Fig. 74. a. Sporoschisma mirdbile, Berk, and Br. Threads bursting above and discharging the triseptate spores, with one of the Helminthospo- roid threads and spores {Helminth, hacilliforme, Mont.), which always accompany them. Magnified. b. Asciform threads of Bloxamia truncata, Berk, and Br., with a single plant at the base surrounded by a delicate envelope and a single spore above. c. Phragmotrichum Chailletii, thread and joint. From Massachusetts. Magnified. there is no trace of any common perithecium, nor even of an investing cuticle ; the fertUe threads are reduced in general to a minimum, and the fruit composes far the greater part of the plant. In many cases this fruit is simple, whether growing singly or arranged in necklaces; in many, again, whether single or con-. 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 Berkeley, M. J. (Miles Joseph), 1803-1889. London, New York, H. Bailliere; [etc. ,etc]
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