Ascension Island Government

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Flora and Fauna

Ascension Parsley Fern

Anogramma ascensionis

Ascension Parsley Fern

Type: Endemic Plant
Status: Critically Endangered
Nativeness: Endemic

A tiny fern with small parsley-like fronds that grows on moderately dry to wet banks and outcrops on the exposed south-facing slopes of Green Mountain.

Ascension Spleenwort

Asplenium ascensionis

Ascension Spleenwort

Type: Endemic Plant
Status: Vulnerable
Nativeness: Endemic

A small, creeping fern generally found in crevices on damp to moderately dry cinder banks and rock faces around the middle elevations of Green Mountain.

Ascension Spurge

Euphorbia origanoides

Ascension Spurge

Type: Endemic Plant
Status: Critically Endangered
Nativeness: Endemic

A perennial, dwarf shrub that forms low hemispherical domes, occuring on arid cinder plains and scoria cones at lower elevations.

Feather Fern

Pteris adscensionis

Feather Fern

Type: Endemic Plant
Status: Critically Endangered
Nativeness: Endemic

A small to medium-sized fern forming shuttlecock shaped tufts, generally found growing in rock crevices or on cliffs in sheltered valleys around the foot slopes of Green Mountain.

Hedgehog Grass

Sporobolus caespitosus

Hedgehog Grass

Type: Endemic Plant
Status: Critically Endangered
Nativeness: Endemic

A small, perennial, tuft forming grass found on damp, wind-exposed banks and outcrops around on the upper slopes of Green Mountain.

Moss Fern

Stenogrammitis ascensionensis

Moss Fern

Type: Endemic Plant
Status: Critically Endangered
Nativeness: Endemic

This is a tiny fern with linear, narrow laminae (fronds) which grows as a lithophyte on damp, wind-exposed banks and rocks.

Purple Fern

Ptisana purpurascens

Purple Fern

Type: Endemic Plant
Status: Critically Endangered
Nativeness: Endemic

This imposing fern is the largest of Ascension Island’s endemic plant species, with dark green, twice pinnate fronds up to 1m in length.