pinnules in English

noun
1
a secondary division of a pinnate leaf, especially of a fern.
The most common elements are parallel-veined leaves that resemble cordaites but that could be isolated pinnules of a pinnate leaf.
noun

Use "pinnules" in a sentence

Below are sample sentences containing the word "pinnules" from the English Dictionary. We can refer to these sentence patterns for sentences in case of finding sample sentences with the word "pinnules", or refer to the context using the word "pinnules" in the English Dictionary.

1. Pinnules are numerous, linear-oblong, base asymmetrically Auricled and almost clasping, the margin serrulate to crenate.

2. Pinnae of 3d pair sessile with basal basiscopic pinnule equaling adjacent pinnule and equaling basal Acroscopic pinnules; basal Acroscopic pinnule equaling or slightly shorter than adjacent pinnule

3. Pinnae of 3d pair sessile with basal basiscopic pinnule equaling adjacent pinnule and equaling basal Acroscopic pinnules; basal Acroscopic pinnule equaling or slightly shorter than adjacent pinnule

4. Specimens of Doneggia complura gen. et sp. nov. consist of up to three orders of biseriately branched frond segments with abaxial curvature of the vascular strand in proximal pinnae and large sori of superficially borne sporangia on laminar pinnules.

5. Rhizomes short and erect or ascending; lamina dull or lustrous adaxially; laminar segments arranged Catadromously except secondary segments of basalmost pair of pinnae of bipinnate fronds; if laminar segments arranged anadromously then lamina (2 or)3- or 4-pinnate and ultimate pinnules of lamina asymmetrical at base (Dryopteris sect

6. Fronds medium-sized to large, stipe base without articulation, hairy, vertically grooved above; lamina 1-4-pinnately compound, oblong to ovate-oblong; pinnules or lobes slightly oblique, Acroscopic pinnule at base larger than basiscopic, usually parallel to rachis or pinna rachis, mostly triangular, rarely lanceolate, usually grayish hispid or