Handbook of practical botany for the botanical laboratory and private student (1908)
Strasburger, Eduard, 1844-1912, Hillhouse, William, 1850-1910 · London, S. Sonnenschein; New York, Macmillan · leaf 299
Fig. 99.—AnabcenaAzollcB. a to d, suc-cessive stages in thedivision of vegetativecells ; h, a limited cell,or heterocyst ( x 540). 262 XX. STRUCTURE OF THE THALLOPHYTA. … Oscillaria.—In examining any terrestrial form of Vaucheria, par-ticularly that collected from flower-pots, we meet with Oscillaria, likewise belonging tothe Schizophyta (splittingplants), in closest affinityto the Nostocaceae. Theyare found, moreover,almost everywhere instanding water, on…
Botany · Plant physiology · Microscopy
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