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involucel

American  
[in-vol-yuh-sel] / ɪnˈvɒl jəˌsɛl /

noun

Botany.
  1. a secondary involucre, as in a compound cluster of flowers.


involucel British  
/ ɪnˈvɒljʊˌsɛl /

noun

  1. a ring of bracts at the base of the florets of a compound umbel

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Etymology

Origin of involucel

1755–65; < New Latin involūcellum, diminutive of Latin involūcrum involucrum; for formation, see castellum

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Calyx with an involucel of 2 or 3 bractlets, or none.

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 Asa Gray

Inflorescence cylindric, continuous and not interrupted, with six to twelve bristles in the involucel 1.

From A Handbook of Some South Indian Grasses by K. Rangachari

M. Álcea, L., with the stem-leaves only once 5-parted or cleft, the lobes incised, large flowers like the last, but the fruit smooth, and bractlets of the involucel ovate, has escaped from gardens.

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 Asa Gray

Each cluster consists of an involucel of 4 pedicelled spikelets forming a true whorl around 2 pedicelled and 1 sessile spikelets or 3 pedicelled and 2 sessile spikelets.

From A Handbook of Some South Indian Grasses by K. Rangachari

Spikelets one to three in each involucel, persistent, 1- to 2-flowered, with three or four glumes.

From A Handbook of Some South Indian Grasses by K. Rangachari

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