Carpenter, William Benjamin, 1813-1885 · Philadelphia : Blakiston · leaf 374
c j»»rvw^ … Various species of Staurastrum:—A, S. vestitum; B, S. aculeatum;C, S.paradoxum; D, E, S. bracMatum. contents (Figs. 158, b, d, 162, e), but does not include any mineralingredient, either calcareous or siliceous, in its composition; in otherinstances, however, they are formed by a notching of the…
Microscopy · Biology
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