Christella is a genus of around 70-80 species of ferns in the subfamily Thelypteridoideae of the family Thelypteridaceae in the Pteridophyte Phylogeny Group classification of 2016 (PPG I). Other sources sink Christella into a very broadly defined genus Thelypteris. The genus was named after Konrad H. Christ, a Swiss botanist. The distribution of these plants is mostly in the tropics and sub tropical areas. An Australian example is C. dentata.
GENUS
via GBIF · CC0
Christella is a genus of around 70-80 species of ferns in the subfamily Thelypteridoideae of the family Thelypteridaceae in the Pteridophyte Phylogeny Group classification of 2016 (PPG I). Other sources sink Christella into a very broadly defined genus Thelypteris. The genus was named after Konrad H. Christ, a Swiss botanist. The distribution of these plants is mostly in the tropics and sub tropical areas. An Australian example is C. dentata.
==Species== , the Checklist of Ferns and Lycophytes of the World accepted the following species: Christella abrupta (C.Presl) A.R.Sm. Christella acuminata (Houtt.) Holttum Christella adenopelta Holttum Christella afzelii (C.Chr.) Holttum Christella albicaulis (Fée) comb. ined. Christella altissima Holttum Christella appendiculata (Wall. ex C.Presl) Holttum Christella arida (D.Don) Holttum Christella augescens (Link) Pic.Serm. Christella balansae (Ching) Holttum Christella berroi (C.Chr.) Salino & A.R.Sm. Christella boninensis (Kodama ex Koidz.) Holttum Christella boydiae (D.C.Eaton) Holttum Christella buchananii (Schelpe) J.P.Roux Christella burmanica (Ching) Holttum Christella burundensis Pic.Serm. Christella calcarea Glenny Christella callensii (Alston) Holttum Christella calvescens (Ching) Holttum Christella carolinensis (Hosok.) Holttum Christella chaseana (Schelpe) Holttum Christella clarkei (Bedd.) Holttum Christella clivalis (A.R.Sm.) A.R.Sm. Christella connexa (Kuhn ex Baker) comb. ined. Christella conspersa (Schrad.) Á.Löve & D.Löve Christella cretacea (A.R.Sm.) Á.Löve & D.Löve Christella crinipes (Hook.) Holttum Christella cyatheoides (Kaulf.) Holttum Christella darainensis Rakotondr. Christella dentata (Forssk.) Brownsey & Jermy Christella distans (Hook.) Holttum Christella ensifera (Tagawa) Holttum ex C.M.Kuo et al. Christella evoluta (C.B.Clarke ex Bedd.) Holttum Christella friesii (Brause) Holttum Christella fukienensis (Ching) Holttum Christella goedenii (Rosenst.) comb. ined. Christella gretheri (W.H.Wagner) Holttum Christella guamensis Holttum Christella gueinziana (Mett.) Holttum Christella guineensis (Christ) Holttum Christella gustavii (Bedd.) Holttum Christella harveyi (Mett. ex Kuhn) Holttum Christella hokouensis (Ching) Holttum Christella jaculosa (Christ) Holttum Christella kendujharensis S.K.Behera & S.K.Barik Christella lanosa (C.Chr.) Á.Löve & D.Löve Christella latipinna (Benth.) H.Lév. Christella lebeufii (Baker) Holttum Christella meeboldii (Rosenst.) Holttum Christella microbasis (Baker) Holttum Christella minima Holttum Christella modesta Holttum Christella moluccana M.Kato Christella multiauriculata Punetha Christella multifrons (C.Chr.) Holttum Christella namburensis (Bedd.) Holttum Christella nana Holttum Christella normalis (C.Chr.) Holttum Christella oblancifolia (Tagawa) comb. ined. Christella oligophylla (Maxon) Brade Christella ovata (R.P.St. John) Á.Löve & D.Löve Christella pacifica Holttum Christella papilio (C.Hope) Holttum Christella parasitica (L.) H.Lév. Christella patens (Sw.) Holttum Christella peekelii (Alderw.) Holttum Christella perpubescens (Alston) Holttum Christella prolixa (Willd.) Holttum Christella pseudogueinziana (Bonap.) J.P.Roux Christella puberula (Baker) Á.Löve & D.Löve Christella quadrangularis (Fée) Holttum Christella rupicola (Hosok.) Holttum Christella scaberula (Ching) Holttum Christella schizotis (Hook.) A.R.Sm. Christella semisagittata (Roxb. ex Griff.) Holttum Christella serra (Sw.) Holttum Christella subdentata Holttum Christella subelata (Baker) Holttum Christella subjuncta (Baker) Holttum Christella subpubescens (Blume) Holttum Christella timorensis Holttum Christella tuerckheiimii (Donn. Sm.) comb. ined. Christella wailele (Flynn) D.D.Palmer
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).