rachis
Example Sentences
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Each leaflet may have its own stalk, but is attached to the rachis.
From Textbooks ● Jun. 9, 2022
“The thickness of the rachis in some specimens is 3 microns thick. That’s less than the size of the average cell,” O’Connor says.
From Science Magazine ● Dec. 14, 2018
Branching from the rachis are smaller shafts called barbs, and then branching from the barbs are even smaller filaments called barbules.
From New York Times ● Dec. 8, 2016
Their structure suggests that the two finest tiers of branching in modern feathers, known as barbs and barbules, arose before the rachis formed.
From BBC ● Dec. 8, 2016
Using my HB pencil, I work to sketch out the barbs of the feather, drawing lines from the rachis outward.
From "Red Flags and Butterflies" by Sheryl Azzam
Many species of Andropogon have such jointed rachises.
From A Handbook of Some South Indian Grasses by Rangachari, K.
Sometimes at the base of the rachises, main or secondary, glandular streaks are seen as in the rachises of Sporobolus coromandelianus.
From A Handbook of Some South Indian Grasses by Rangachari, K.
The female inflorescence is a large globose head consisting of short spikelets articulate at the very base of the rachis, short bracts and very long, spreading, rigid rod-like rachises.
From A Handbook of Some South Indian Grasses by Rangachari, K.
The inflorescence is a spike-like panicle, with very short filiform inarticulate branches and rachises.
From A Handbook of Some South Indian Grasses by Rangachari, K.
