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 343
e cortical invest- 20 306 XXII. REPRODUCTION OF ALG^. ment of the internode. From the lower nodes arise the long,branched, obhquely septate rhizoids. The branches and so-calledleaves are, in the main, repetitions of the stem. The sexualorgans are produced laterally at the nodes, and we will… … Fig. 112,—Ohara fragilis. B, entire lateral axis with branches of the third orderat the nodes, at each of the lowest four of which stands an antheridium [a), andoogonium (o) (x 6). A, median longitudinal section through a lateral axis r, and thesexual organs arising from it ; a, antheridium, of…
Botany · Plant physiology · Microscopy
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