Rachilla may refer to the following topics in botany:
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Rachilla (floral axis)
A spikelet, in botany, describes the typical arrangement of the flowers of grasses, sedges and some other Monocots.
Each spikelet has one or more florets. The spikelets are further grouped into panicles or spikes. The part of the spikelet that ...
, the part of the spikelet that bears the florets in grasses and sedges
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Rachilla (rachis), a secondary rachis in leaves that are compound more than once
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