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Cataphyll
They begin as leaf rudiments and many kinds accumulate nutrient materials for storage, starting to give up their stored material as the plant begins to germinate.
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the leaf-rudiments are in complete contact with each other any two superposed leaf-rudiments are separated, as seen in longitu- dinal section, by a perfectly ...
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two-topped through splitting of the initial leaf rudiment. This is an .... the sho$- apex which influence the induction of leaf rudiments, although this does not ...
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area between them; leaf-rudiment spreading, ca- ducous, cordate-acute, 1.0-1.5 mm long, inserted just below base of next tubercle, with very occa- ...
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If now the growing-point is weakened by being pricked with a fine glass needle, the apical cone below it grows on, and new leaf rudiments arise from much ...
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differentiated leaf rudiment and its accompanying small marginal hairs, as well as the very different pollinaria. Although some features of the pollinaria suggest a ...
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followed by another leaf rudiment opposite the first, and the next leaves follow in succession, forming a rosette-like structure in the axils of the leaves first formed.
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of a leaf. To the left of the apex the rudiment of a leaf 220 y. high is cut medianly (/ j). This rudiment is in no way abnormal, resembling the form of leaf-rudiment ...
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truly enough, that there is no such thing as a leaf rudiment, but only bud-scale rudiments, sporophyll rudiments, cataphyll rudiments, foli- age-leaf rudiments, etc .
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Tubercles on the stems are laterally flattened and vertically joined into continuous rows, rendering the stems 4-angled. Each tubercle bears a small leaf rudiment ...
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