Pityrogramma calomelanos
(tree size 6)
Dixie silverback fern
Pityrogramma dealbata
Pityrogramma lehmannii
Pityrogramma trifoliata
Threeleaf goldback fern
Pityrogramma ferruginea
Pityrogramma sulphurea
Jamaican goldback fern
Pityrogramma tartarea
Pityrogramma triangulata
Pityrogramma eggersii
Pityrogramma chrysophylla
(tree size 3)
Island goldback fern
Pityrogramma schizophylla
Pityrogramma chrysoconia
Pityrogramma pearcei
Pityrogramma ochracea
Pityrogramma pulchella
Pityrogramma aurantiaca
Pityrogramma adiantoides
Pityrogramma argentea
Pityrogramma williamsii
Pityrogramma rupicola
Pityrogramma opalescens
Pityrogramma elongata
Pityrogramma dukei
Pityrogramma intercedens
Pityrogramma lathamiae
Pityrogramma luteoalba
Pityrogramma microphylla
Pityrogramma subflexuosa
Pityrogramma fumarioides
Pityrogramma triangularis
(tree size 3)
Pityrogramma intermedia
Pityrogramma mac
Pityrogramma mira
Pityrogramma flexilis
Pityrogramma subnivalis
Pityrogramma galapagoensis
Pityrogramma martinicensis
Pityrogramma mayeriana
Pityrogramma leptophylla
Pityrogramma montserratensis
Pityrogramma humbertii
(tree size 1)
Pityrogramma berolinensis
Pityrogramma ×cubensis
Pityrogramma ×dualis
Pityrogramma boucheana
Pityrogramma hybrida
Pityrogramma xerophila
Pityrogramma calomela
Pityrogramma consimilis
Pityrogramma ×macgillivrayi
Pityrogramma praestantissima
Pityrogramma ×mckenneyi
Pityrogramma presliana
Pityrogramma ×nicaraguensis
Pityrogramma albicans
Pityrogramma ambigua
Pityrogramma rollissonii
Pityrogramma amgibua
Pityrogramma caribaea
Pityrogramma depauperata
Pityrogramma caudata
Pityrogramma ascensionis
Pityrogramma chaerophylla
Pityrogramma distans
Pityrogramma speciosissima
Pityrogramma chamaesorbus
Pityrogramma stelzneri
Pityrogramma chelsonii
Pityrogramma ebenea
Mountain silverback fern
Pityrogramma fauriei
Pityrogramma tenerrima
Pityrogramma brackenridgei
Pityrogramma lorentzii
Pityrogramma obtusa
Pityrogramma aureovillosa
Pityrogramma lanata
Pityrogramma consanguinea
Pityrogramma jamaicensis
Pityrogramma ×herzogii
Pityrogramma stubelii
Pityrogramma gaerdtiana
Pityrogramma decomposita
Pityrogramma ×fendleriana
Pityrogramma mckenneyi
Pityrogramma austroamericana
Pityrogramma hirsuta
Pityrogramma ×watkinsii
Pityrogramma aurea
Pityrogramma insularis