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Pentagramma
Pentagramma is a small genus of North American ferns. Until 1990 members of this genus were included in Pityrogramma, and agreement has not yet been reached regarding the species' taxonomy. There are one to three species, with two species commonly described and named Pentagramma pallida and P. triangularis.
8 branches of this genus, most-observed first

Pentagramma douglasensis
speciesPentagramma douglasensis

Pentagramma longistylata
speciesPentagramma longistylata

Pentagramma vittatifrons
speciesPentagramma vittatifrons

Pentagramma bivittata
speciesPentagramma bivittata

Pentagramma lueri
speciesPentagramma lueri

Pentagramma nigrifrons
speciesPentagramma nigrifrons

Pentagramma cosquina
speciesPentagramma cosquina
Pentagramma nimbata
speciesPentagramma nimbata
Where it lives
Recorded sightings
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geo-referenced records in GBIF, from museums, herbaria and field observers.
Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.
In the stacks
Searching the stacks…
Every page naming Pentagramma in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 474085.