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Jamesonia
Eriosorus and Jamesonia are two closely related genera in the taenitoid group of the core pteridoid ferns. They have long been recognized as being closely related, and recent genetic evidence has demonstrated that they are both paraphyletic genera, but only in regards to each other. Thus, they must be combined as a single larger genus, or have the generic boundaries redefined. The two genera are being temporarily considered here under Jamesonia, because 1) this is the...
59 branches of this genus, most-observed first

Jamesonia flexuosa
speciesJamesonia flexuosa

Jamesonia cheilanthoides
speciesJamesonia cheilanthoides

Jamesonia scammaniae
speciesJamesonia scammaniae

Jamesonia goudotii
speciesJamesonia goudotii

Jamesonia verticalis
speciesJamesonia verticalis

Jamesonia alstonii
speciesJamesonia alstonii

Jamesonia rufescens
speciesJamesonia rufescens

Jamesonia scalaris
speciesJamesonia scalaris

Jamesonia cuatrecasasii
speciesJamesonia cuatrecasasii

Jamesonia bogotensis
speciesJamesonia bogotensis

Jamesonia rotundifolia
speciesJamesonia rotundifolia

Jamesonia aureonitens
speciesJamesonia aureonitens

Jamesonia canescens
speciesJamesonia canescens

Jamesonia brasiliensis
speciesJamesonia brasiliensis

Jamesonia glaberrima
speciesJamesonia glaberrima

Jamesonia pulchra
speciesJamesonia pulchra
Jamesonia boliviensis
speciesJamesonia boliviensis
Jamesonia blepharum
speciesJamesonia blepharum

Jamesonia longipetiolata
speciesJamesonia longipetiolata

Jamesonia imbricata
speciesJamesonia imbricata
Jamesonia novogranatensis
speciesJamesonia novogranatensis
Jamesonia hirta
speciesJamesonia hirta

Jamesonia vellea
speciesJamesonia vellea
Jamesonia cinnamomea
speciesJamesonia cinnamomea
Jamesonia elongata
speciesJamesonia elongata

Jamesonia maxonii
speciesJamesonia maxonii
Jamesonia paucifolia
speciesJamesonia paucifolia
Jamesonia congesta
speciesJamesonia congesta
Jamesonia robusta
speciesJamesonia robusta
Jamesonia peruviana
speciesJamesonia peruviana
Jamesonia warscewiczii
speciesJamesonia warscewiczii
Jamesonia wurdackii
speciesJamesonia wurdackii
Jamesonia accrescens
speciesJamesonia accrescens
Jamesonia angusta
speciesJamesonia angusta
Jamesonia ascendens
speciesJamesonia ascendens
Jamesonia auriculata
speciesJamesonia auriculata
Jamesonia ceracea
speciesJamesonia ceracea
Jamesonia crespiana
speciesJamesonia crespiana
Jamesonia ewanii
speciesJamesonia ewanii
Jamesonia hirsutula
speciesJamesonia hirsutula
Jamesonia hispidula
speciesJamesonia hispidula
Jamesonia laxa
speciesJamesonia laxa
Jamesonia lechleri
speciesJamesonia lechleri
Jamesonia orbignyana
speciesJamesonia orbignyana
Jamesonia osteniana
speciesJamesonia osteniana
Jamesonia lindigii
speciesJamesonia lindigii
Jamesonia setulosa
speciesJamesonia setulosa
Jamesonia stuebelii
speciesJamesonia stuebelii
Jamesonia erecta
speciesJamesonia erecta
Jamesonia panamensis
speciesJamesonia panamensis
Jamesonia retroflexa
speciesJamesonia retroflexa
Jamesonia glandulifera
speciesJamesonia glandulifera
Jamesonia refracta
speciesJamesonia refracta
Jamesonia retrofracta
speciesJamesonia retrofracta
Jamesonia madidiensis
speciesJamesonia madidiensis
Jamesonia flabellata
speciesJamesonia flabellata
Jamesonia galeana
speciesJamesonia galeana
Jamesonia insignis
speciesJamesonia insignis
Jamesonia biardii
speciesJamesonia biardii
Where it lives
Recorded sightings
—
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 Jamesonia 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 142319.