rhachis
Example Sentences
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The rhachis or the whole inflorescence and the lower sheaths are sometimes very pubescent.
From The Manual of the Botany of the Northern United States Including the District East of the Mississippi and North of North Carolina and Tennessee by Gray, Asa
Spikelets 1–4-flowered, subterete, usually in dense heads; scales oppressed, several-nerved, the lower empty and often persistent after the fall of the rest of the spikelet; joints of the rhachis winged, enclosing the triangular achene.
From The Manual of the Botany of the Northern United States Including the District East of the Mississippi and North of North Carolina and Tennessee by Gray, Asa
Achene lenticular, the edge turned to the rhachis; spikelet flattened, many flowered; rhachis narrow, not winged.
From The Manual of the Botany of the Northern United States Including the District East of the Mississippi and North of North Carolina and Tennessee by Gray, Asa
Spikelets 3–12-flowered, somewhat terete, the rhachis with bearded joints; terminal flower abortive.
From The Manual of the Botany of the Northern United States Including the District East of the Mississippi and North of North Carolina and Tennessee by Gray, Asa
Spikelets densely imbricated in two rows on one side of the flat curved rhachis of the solitary terminal spike.
From The Manual of the Botany of the Northern United States Including the District East of the Mississippi and North of North Carolina and Tennessee by Gray, Asa