Lomariocycas

Lomariocycas is a genus of ferns in the family Blechnaceae, subfamily Blechnoideae, according to the Pteridophyte Phylogeny Group classification of 2016 (PPG I).^[1] The genus is accepted in a 2016 classification of the family Blechnaceae,^[2] but other sources sink it into a very broadly defined Blechnum, equivalent to the whole of the PPG I subfamily.^[3]

Lomariocycas
Lomariocycas tabularis in cultivation
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Division:	Polypodiophyta
Class:	Polypodiopsida
Order:	Polypodiales
Suborder:	Aspleniineae
Family:	Blechnaceae
Subfamily:	Blechnoideae
Genus:	Lomariocycas (J.Sm.) Gasper & A.R.Sm.[1]
Species
See text.

Species

As of July 2025^[update], using the PPG I classification system, the Checklist of Ferns and Lycophytes of the World accepted the following seventeen species:^[4]

• Lomariocycas aurata (Fée) Gasper & A.R.Sm.
• Lomariocycas columbiensis (Hieron.) Gasper & A.R.Sm.
• Lomariocycas cycadifolia (Colla) Gasper & A.R.Sm.
• Lomariocycas decrescens (Rakotondr.) Gasper & A.R.Sm.
• Lomariocycas longepetiolata (Tardieu) Gasper & A.R.Sm.
• Lomariocycas longipinna (Rakotondr.) Gasper & A.R.Sm.
• Lomariocycas madagascariensis (Tardieu) Gasper & A.R.Sm.
• Lomariocycas magellanica (Desv.) Gasper & A.R.Sm.
• Lomariocycas moritziana (Klotzsch) Gabriel y Galán & Vicent
• Lomariocycas obtusifolia (Ettingsh.) Gasper & A.R.Sm.
• Lomariocycas palmiformis (Thouars) Gasper & A.R.Sm.
• Lomariocycas rufa (Spreng.) Gasper & A.R.Sm.
• Lomariocycas schomburgkii (Klotzsch) Gasper & A.R.Sm.
• Lomariocycas shaferi (Broadh.) Gasper & A.R.Sm.
• Lomariocycas tabularis (Thunb.) Gasper & A.R.Sm.
• Lomariocycas underwoodiana (Broadh.) Gasper & A.R.Sm.
• Lomariocycas werckleana (Christ) Gasper & A.R.Sm.