Carpenter, William Benjamin, 1813-1885, Dallinger, W. H. (William Henry), 1842-1909 · Philadelphia, Blakiston · leaf 526
ater, resembling theOscillariacese in their blue-green colour, and in their reproduction bymeans of hormogones. Nearly allied to the preceding is the family of Nostocacese, con-sisting of distinctly beaded filaments, which, in the most familiargenus Nostoc, lie in firmly gelatinous envelopes of… … N()ST( X ACH.K ; SJ PIK)NACKA-l 491 (tig. 37G). The filaments are usually simple, though sometimesdensely interwoven, and are almost always curved or twisted, oftentaking a spiral direction. The masses of jelly in which they are im-bedded are sometimes globular or nearly so, and sometimes extendin…
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