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 94
Uine form. Themost common shapes are found collected inFig. 20. They are small rectangular platesor rhombs, the rhombs often acicularly elon-gated, and prisms of different lengths, oftenbroadening out fan-wise at one end. Suchcrystalline formations have often small starchgrains projecting from one… … Fig. 20.—Coloiir-bodiesfrom the root of the Carrot,some with starch grains( X 540). 58 IV. PLASTIDS. however, is what in this case determines the form, only a smallquantity of protoplasm adhering to it, from which the starchgrains arise. Coloured Leaves.—If we examine also one of the…
Botany · Plant physiology · Microscopy
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