pinnules

Sesbans have pinnate leaves with 20-50 opposite pinnules on a rachis 3-12 cm long.

Chapter 10 1996

There are usually 12-15 pairs of opposite stalkless pinnules (leaflets), each 12-15 cm long 5-10 mm broad, with the middle pairs longest.

Chapter 42 1990

Sesbans have pinnate leaves with 20-50 opposite pinnules on a rachis 3-12 cm long.

Chapter 46 1990

Indusium narrow, seldom continuous, formed by the margin of separate lobes or of the whole pinnules; often inconspicuous, fronds usually hairy.

The Fern Lover's Companion A Guide for the Northeastern States and Canada George Henry Tilton

Among other varieties named by Butters are CONFÉRTUM, having the pinnules irregularly lobed and toothed; joined by a membranous wing, the lobes of the pinnules broad and overlapping, giving the fern a compact appearance;

The Fern Lover's Companion A Guide for the Northeastern States and Canada George Henry Tilton

The leaves are gracefully arched, the pinnules rather broader than in the type, more closely arranged, and of a deep tone of rich green.

Scientific American Supplement, No. 810, July 11, 1891 Various

On the old moraines and cliffs is found the pea fern (_cryptogramma acrostichoides_), so called because the pinnules of its fruiting fronds resemble those of a pea pod.

The Mountain that was 'God' Being a Little Book About the Great Peak Which the Indians Named 'Tacoma' but Which is Officially Called 'Rainier' John H. Williams

Pinnæ sub-opposite, divergent, narrowly oblong, obtuse; base truncate, cordate or clasping, occasionally auricled; lower pinnæ often with orbicular or cordate pinnules.

The Fern Lover's Companion A Guide for the Northeastern States and Canada George Henry Tilton

Fern fronds are particularly liable to this kind of subdivision, and they exhibit it in almost every degree, from a simple bifurcation of the frond to the formation of large tufts of small lobes all formed on the same plan by the repeated forking of the pinnules.

Vegetable Teratology An Account of the Principal Deviations from the Usual Construction of Plants Maxwell T. Masters

The fertile fronds shorter, closely bipinnate with the pinnules rolled up into berry-like structures which contain the spore cases.

The Fern Lover's Companion A Guide for the Northeastern States and Canada George Henry Tilton