Carpenter, William Benjamin, 1813-1885, Dallinger, W. H. (William Henry), 1842-1909 · Philadelphia, Blakiston · leaf 648
r, the fissure extending to such adepth as to separate them completely. In Osmunda (the so-called flowering fern) and Ophioglossum (adders tongue) the sporangeshave no annulus. It will frequently happen that specimens of fern-fructification gathered for the microscope will be found to have allthe… … Fig. 4G0.—Sorus and indusium of Fig. 461.—Sorus and cup-shaped Aspidium. indusium of Deparia prolifera. open ; and if these be watched with sufficient attention the ruptureof some of the sporanges and the dispersion of the spores may beobserved to take place whilst the specimen is under observation…
Microscopy
Internet Archive · Wellesley College Library · Public Domain Mark 1.0. Free to use for anything.
