''Notholaena'' is a genus of
fern
The ferns (Polypodiopsida or Polypodiophyta) are a group of vascular plants (plants with xylem and phloem) that reproduce via spores and have neither seeds nor flowers. They differ from mosses by being vascular, i.e., having specialized tissue ...
s known as cloak ferns in the family
Pteridaceae
Pteridaceae is a family of ferns in the order Polypodiales, including some 1150 known species in ca 45 genera (depending on taxonomic opinions), divided over five subfamilies. The family includes four groups of genera that are sometimes recogni ...
.
[ Species of this genus are mostly epipetric (growing on rock) or occurring in coarse, gravelly soils, and are most abundant and diverse in the mountain ranges of warm arid or semiarid regions. They typically have a creeping or erect ]rhizome
In botany and dendrology, a rhizome ( ) is a modified subterranean plant stem that sends out roots and Shoot (botany), shoots from its Node (botany), nodes. Rhizomes are also called creeping rootstalks or just rootstalks. Rhizomes develop from ...
and leaves that are pinnatifid
Pinnation (also called pennation) is the arrangement of feather-like or multi-divided features arising from both sides of a common axis. Pinnation occurs in biological morphology, in crystals, such as some forms of ice or metal crystals, and in ...
to pinnate-pinnatifid with marginal sori protected by a false indusium
A sorus (: sori) is a cluster of sporangia (structures producing and containing spores) in ferns and fungi. A coenosorus (: coenosori) is a compound sorus composed of multiple, fused sori.
Etymology
This Neo-Latin word is from Ancient Greek � ...
formed from the reflexed margin of the leaf. Members of the genus ''Notholaena'' also has a coating of whitish or yellowish farina
Farina may refer to:
Places
* Farina, South Australia, a former town in outback South Australia
* Farina, Illinois, a village in the United States
* Farina railway station, a former railway station on the Central Australian Railway, South Australi ...
(a powdery secretion of lipophilic exudates), primarily on the