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030.0000 Family Pteridaceae E.D.M.Kirchn.; Schul-Bot. 109 (1831)
48 genera, ca. 1350 spp. The family has been split extensively in smaller subgroups, but Smith et al. (2006) and PPG-I argue for keeping them together.
Species listed in database: 1406; hybrids: 68
= Acrostichaceae Mett. ex A.B.Frank; Syn. Pflanzenk., ed. 2, 3: 1458 (1877), nom. rej.
= Actiniopteridaceae Pic.Serm.; Webbia 17: 5 (1962)
= Adiantaceae Newman; Hist. Brit. Ferns 5 (1840) nom. cons. over Parkeriaceae (1825)
= Anopteraceae Doweld; Tent. Syst. Pl. Vasc. (Tracheophyta) 51 (2001)
= Antrophyaceae (Link) Ching; Acta Phytotax. Sin. 16: 11 (1978)
= Ceratopteridaceae Underw.; Native Ferns, ed. 6: 65, 78 (1900)
= Cheilanthaceae B.K.Nayar; Taxon 19: 233 (1970)
= Cryptogrammaceae Pic.Serm.; Webbia 17: 299 (1963)
= Hemionitidaceae Pic.Serm.; Webbia 21: 487 (1966)
= Negripteridaceae Pic.Serm.; Nuovo Giorn. Bot. Ital., n. s. 53: 160 (1946)
= Parkeriaceae Hook.; Exot. Fl. 2: t. 147 (1825), nom. rej. in favor of Adiantaceae
= Platyzomataceae Nakai; Bull. Natl. Sci. Mus., Tokyo, 29: 4 (1950)
= Pteridaceae Reichenb.; Handb. Nat. Pfl.-Syst. 138 (1837)
= Sinopteridaceae Koidz.; Acta Phytotax. Geobot. 3: 50 (1934)
= Taenitidaceae (C.Presl) Pic.Serm.; Webbia 29: 1 (1974)
= Vittariaceae Ching; Sunyatsenia 5: 232 (1940)
030.3004 Genus Ynesmexia Fauskee & Windham; Taxon 74(x): [14 of 19] (2025)
Distribution: Mexico
Species listed in database: 4; hybrids: 1
= xHemionanthes Mickel; Fl. Novo-Galiciana 17: 286 (1992)

Search for: Ynesmexia

Nothing found!
species :
Ynesmexia fournieri (Baker) Fauskee & Windham; Taxon 74(x): [15 of 19] (2025)
Distribution: Mexico
79 MEX
Remarks: often included in Y. skinneri but a diploid and therefore kept separate by Fauskee & Windham 2025
Synonyms: hidden
= Allosorus fournieri (Baker) Kuntze; Revis. Gen. Pl. 2: 806 (1891)
= Doryopteris fournieri (Baker) C.Chr.; Index Filic. 244 (1905)
= Pellaea fournieri Baker; Syn. Fil. [W.J.Hooker & Baker], ed. 2: 476 (1874)
species :
Ynesmexia seemannii (Hook.) Fauskee & Windham; Taxon 74(x): [15 of 19] (2025)
Distribution: Mexico (Chiapas, Baja California Sur, Guanajuato, Guerrero, Puebla, Tamaulipas, Sonora, Chihuahua, Durango, Sinaloa, Nayarit, Jalisco, Michoacan, Queretaro, Morelos, Oaxaca, San Luis Potosi, ?Aguascalientes)
79 MEX
Synonyms: hidden
= Allosorus seemannii (Hook.) Kuntze; Revis. Gen. Pl. 2: 806 (1891)
= Cassebeera seemannii (Hook.) Kaulf.; Amer. Midl. Naturalist 12: 281 (1931)
= Cheilanthes lozanoi (Maxon) R.M.Tryon & A.F.Tryon; Rhodora 83(833): 133 (1981)
= Pellaea lozanoi Maxon; Contr. U.S. Natl. Herb. 10: 500 (1908)
= Hemionitis lozanoi (Maxon) Christenh.; Global Fl. 4: 17 (2018)
= Cheilanthes lozanoi var. seemannii (Hook.) Mickel & Beitel; Mem. New York Bot. Gard. 46 [Pterid. Fl. Oaxaca]: 118 (1988)
= Pellaea seemannii Hook.; Sp. Fil. [W.J.Hooker] 2: 141, t. 117 B (1858)
species :
Ynesmexia skinneri (Hook.) Fauskee & Windham; Taxon 74(x): [15 of 19] (2025)
Distribution: Mexico (Baja California Norte, Baja California Sur, Chiapas, Chihuahua, Colima, Ciudad de Mexico, Durango, Guerrero, Jalisco, Mexico State, Michoacan, Morelos, Nayarit, Oaxaca, Sinaloa, Sonora, Veracruz); Guatemala; El Salvador; Nicaragua; Costa Rica; Panama; Colombia (Magdalena)
79 MEX 80 COS ELS GUA NIC PAN 82 CLM
Remarks: tetraploid
Synonyms: hidden
= Allosorus skinneri (Hook.) Kuntze; Revis. Gen. Pl. 2: 806 (1891)
= Cheilanthes skinneri (Hook.) R.M.Tryon & A.F.Tryon; Rhodora 83(833): 133 (1981), isonym
= Cheilanthes skinneri (Hook.) T.Moore; Index Fil. [T. Moore] 253 (1861)
= Doryopteris skinneri (Hook.) C.Chr.; Index Filic. 245 (1905)
= Hemionitis skinneri (Hook.) Christenh.; Global Fl. 4: 21 (2018)
= Pellaea flavescens E.Fourn.; Mexic. Pl. 1: 119 (1872), nom. illeg.
= Pellaea flavescens var. macahensis Brade; Arch. Jard. Bot. Rio de Janeiro 11: 28, tab. 8. (1951)
= Pellaea skinneri Hook.; Sp. Fil. [W.J.Hooker] 2: 141, t. 118 B (1858)
species :
Ynesmexia subcordata (D.C.Eaton & Davenp.) Fauskee & Windham; Taxon 74(x): [15 of 19] (2025)
Distribution: Mexico (Chiapas, Colima, Durango, Jalisco, Mexico State, Michoacan, Nayarit, Oaxaca, Sinaloa, Zacatecas, Tres Marias Isl.); Guatemala; Nicaragua
79 MEX 80 GUA NIC
Synonyms: hidden
= Cheilanthes subcordata (D.C.Eaton & Davenp.) Mickel; Amer. Fern J. 77(4): 112 (1987 publ. 1988)
= Coniogramme americana Maxon; Contr. U.S. Natl. Herb. 17: 607 (1916)
= Coniogramme subcordata (D.C.Eaton & Davenp.) Maxon; Contr. U.S. Natl. Herb. 17: 174 (1913), nom. illeg., non Copel. (1910)
= Gymnogramma subcordata D.C.Eaton & Davenp.; Contr. U.S. Natl. Herb. 138, t. 16 (1897)
= Gymnopteris subcordata (D.C.Eaton & Davenp.) Underw.; Bull. Torrey Bot. Club 29: 628 (1902)
= Hemionitis subcordata (D.C.Eaton & Davenp.) Mickel; Brittonia 31: 411 (1979)
species :
Ynesmexia ×gryphus (Mickel) Fauskee & Windham; Taxon 74(x): [15 of 19] (2025)
Distribution: Mexico (Colima, Jalisco, Mexico State, Nayarit)
79 MEX
Remarks: Ynesmexia fournieri x Y. subcordata
Synonyms: hidden
= xHemionanthes gryphus (Mickel) Mickel; Fl. Novo-Galiciana 17: 288 (1992)
= Cheilanthes ×gryphus Mickel; Amer. Fern J. 77(4): 112 (1987 publ. 1988), pro sp.
= Hemionitis ×gryphus (Mickel) Christenh.; Global Fl. 4: 14 (2018)
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A complete, synonymic checklist of the Higher Plants of the World

Version 25.06 (June 15th, 2025)

Covering 356,645 accepted species,
8,788 hybrids, 48,065 accepted infraspecific taxa and 1,003,237 synonyms,
in total 1,416,735* names

[*about 25,000 dubious, "unplaced" names and about 4,000 invalid names (Art. 24.3) like "typicus" are deliberately omitted]

With complete, detailed distribution data (countries and regions) and literature references

Arranged in linear phylogenetic sequence reflecting true relationships

Fully searchable and continously updated

With 38,209 pictures of 15,787 species

Assembled through 40 years independently from other databases

In cooperation with Catalogue of Life