Pyrrosia rupestris

Rock Felt Fern or Robber Fern

Family:            Polypodiaceae

Plant:              A common widespread mat-forming fern up to 10cm high that grows on trees and rocks with a rhizome covered in reddish papery scales.

Fronds:           Fronds occur in 2 different forms - the fertile fronds are narrow lanceolate 4-10cm long and 3-7mm wide, thick and leathery whilst the infertile fronds are more or less circular to spathulate 1.5-4cm diameter.

Sori:                1-2mm diameter in 1-4 irregular rows each side of the mid-rib and covering most of lower surface of fertile frond.

Rhizome:        Long, creeping, much-branched with pale reddish-brown papery scales.

Habitat:           Rainforest and wet sclerophyll forest.

Features:       Different shapes of fertile and infertile fronds. 1-4 irregular rows of Sori. Reddish hairs and scales on its rhizome.

Name:

Pyrrosia         From Greek = red, tawny (referring to the reddish-brown scales on its rhizome).

rupestris        From Latin rupes = a rock and estris = habitat (referring to it growing on rocks).

Search Criteria

 

Type

Fern

Trunk

No trunk

Fronds

Form

Simple

 

Length (Total)

Short, Medium

 

Other Features

Hairy

Sori

Arrangement

Covering surface, In

 

 

rows

Rhizome

Type

Creeping

 

Other Features

Scaly

Habitat

Rainforest, Wet sclerophyll forest