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252.0000 Family Urticaceae Juss.; Gen. Pl. [Jussieu] 400 (1789), nom. cons.
ca. 55 genera, ca. 2050 spp. Phylogeny: Fu et al. (2026)
Species listed in database: 2091; hybrids: 6
= Boehmerioideae Luerss.; Handb. Syst. Bot. [Luerssen] 2: 521 (1880)
= Cecropiaceae C.C.Berg; Taxon 27: 39 (1978)
= Cecropioideae Romaniuc; Albertoa n. s. 4: 13 (1999)
= Conocephaloideae Engl.; Nat. Pflanzenfam. [Engler & Prantl] III, 1: 71, 93 (1888)
= Lecanthoideae Kravtsova; Bot. Zhurn. (Moscow & Leningrad) 92: 22 (2007)
= Parietariaceae Bercht. & J.Presl; Přír. Rostlin 261 (1820)
= Parietarioideae Luerss.; Handb. Syst. Bot. [Luerssen] 2: 522 (1880)
= Ureroideae Luerss.; Handb. Syst. Bot. [Luerssen] 2: 521 (1880)
= Urticoideae Arn.; Botany [Arnott] 129 (1832)
252.0102 Genus Phenax Wedd.; Ann. Sci. Nat., Bot., Sér. 4, 1: 191 (1854)
Distribution: Tropical America south to N-Argentina, West Indies
Species listed in database: 26
species :
Phenax angustifolius (Kunth) Wedd.; Ann. Sci. Nat., Bot., Sér. 4, 1: 193 (1854)
Distribution: Costa Rica; Panama; Colombia (Antioquia, Chocó, Cundinamarca, Nariño); Ecuador; Peru; Bolivia (Cochabamba, La Paz, Pando, Santa Cruz); N-Brazil (Acre); SE-Brazil (Minas Gerais, São Paulo)
80 COS PAN 82 CLM 83 BOL ECU PER 84 BRA
Synonyms: hidden
= Boehmeria angustifolia Kunth; Nov. Gen. Sp. [H.B.K.] 2: 34 (1817)
= Phenax ulei K.Krause; Verh. Bot. Vereins Prov. Brandenburg 48: 151 (1906 publ. 1907)
= Procris longifolia Poepp. ex Wedd.; Prodr. [A.P. de Candolle] 16: t. 194, pro syn. (1869)
species :
Phenax asper Wedd.; Prodr. [A.P. de Candolle] 16(1): 235(39) (1869)
Distribution: Cuba
81 CUB
species :
Phenax ekmanii Urb.; Ark. Bot. 17(7): 30 (1922)
Distribution: Hispaniola (Dominican Republic, Haiti)
81 HIS
species :
Phenax erectus Urb.; Ark. Bot. 23A(5): 52 (1930)
Distribution: Hispaniola (Dominican Republic, Haiti)
81 HIS
species :
Phenax flavifolius Rusby; Phytologia 1: 53 (1934)
Distribution: Bolivia (La Paz)
83 BOL
Remarks: Known only from type, probably a synonym of Boehmeria pavonii
species :
Phenax globuliferus Rusby; Mem. Torrey Bot. Club 6: 120 (1896)
Distribution: Bolivia (Cochabamba)
83 BOL
Remarks: Known only from type, probably a synonym of P. angustifolius
species :
Phenax granulatus Urb.; Symb. Antill. [Urban] 7: 202 (1912)
Distribution: Hispaniola (Dominican Republic)
81 HIS
species :
Phenax grossecrenatus Killip; J. Wash. Acad. Sci. 13: 360 (1923)
Distribution: Colombia (Cauca, Cundinamarca, Nariño, Putumayo, Quindío)
82 CLM
species :
Phenax haitensis Wedd.; Ann. Sci. Nat., Bot., Sér. 4, 1: 192 (1854)
Distribution: Hispaniola (Haiti)
81 HIS
Synonyms: hidden
= Phenax laevigatus var. haitensis (Wedd.) Wedd.; Prodr. [A.P. de Candolle] 16(1): 235(39) (1869)
species :
Phenax hirtus (Sw.) Wedd.; Prodr. [A.P. de Candolle] 16(1): 235(38) (1869)
Distribution: Mexico (Chiapas, Colima, Guerrero, Hidalgo, Jalisco, México State, Michoacán, Morelos, Nayarit, Oaxaca, Puebla, Querétaro, San Luis Potosí, Sinaloa, Tabasco, Veracruz); Guatemala; El Salvador; Honduras; Nicaragua; Costa Rica; Panama; Jamaica; Hispaniola (Dominican Republic, Haiti); Colombia (Antioquia, Boyacá, Cauca, Cesar, Chocó, Cundinamarca, Meta, Nariño, Putumayo, Quindío, Risaralda, Valle); Venezuela (Amazonas, Cojedes, Venezuela Distrito Federal, Falcón, Lara, Miranda, Monagas, Zulia); Ecuador; Peru; Bolivia (Chuquisaca, Cochabamba, La Paz, Santa Cruz, Tarija); Argentina (Catamarca, Córdoba, Jujuy, Salta, Tucumán)
79 MEX 80 COS ELS GUA HON NIC PAN 81 HIS JAM 82 CLM VEN 83 BOL ECU PER 85 ARG
Synonyms: hidden
= Boehmeria hirta Sw.; Prodr. Veg. Ind. Occ. [O.P.Swartz] 34 (1788)
= Boehmeria rugosa (Poir.) Pers.; Syn. Pl. [Persoon] 2: 556 (1807)
= Phenax hirtus var. minor (Wedd.) Wedd.; Prodr. [A.P. de Candolle] 16(1): 235(39) (1869)
= Phenax hirtus var. pentlandianus (Wedd.) Wedd.; Prodr. [A.P. de Candolle] 16(1): 235(39) (1869)
= Phenax hirtus var. petiolaris (Wedd.) Wedd.; Prodr. [A.P. de Candolle] 16(1): 235(39) (1869)
= Phenax laevigatus var. serratus Wedd.; Prodr. [A.P. de Candolle] 16(1): 23540 (1869)
= Phenax pentlandianus Wedd.; Ann. Sci. Nat., Bot., Sér. 4, 1: 192 (1854)
= Phenax petiolaris Wedd.; Ann. Sci. Nat., Bot., Sér. 4, 1: 192 (1854)
= Phenax rugosus var. minor Wedd.; Prodr. [A.P. de Candolle] 16(1): 235(38) (1869)
= Phenax urticifolius var. minor (Wedd.) Wedd.; Arch. Mus. Hist. Nat. 9: 496 (1857)
= Phenax urticifolius Wedd.; Ann. Sci. Nat., Bot., Sér. 4, 1: 192 (1854)
= Procris hirta Poir.; Encycl. [J.Lamarck et al.] 5: 629 (1804)
= Urtica hirta (Sw.) Sw.; Fl. Ind. Occid. 1: 285 (1797)
species :
Phenax integrifolius Wedd.; Ann. Sci. Nat., Bot., Sér. 4, 1: 193 (1854)
Distribution: Colombia (Putumayo); Ecuador; Peru
82 CLM 83 ECU PER
species :
Phenax laevigatus Wedd.; Ann. Sci. Nat., Bot., Sér. 4, 1: 191 (1854)
Distribution: Bolivia (Chuquisaca, Cochabamba, La Paz, Santa Cruz, Tarija); etc.
83 BOL
species :
Phenax laevis Urb. & Ekman; Ark. Bot. 20A(5): 9 (1926)
Distribution: Hispaniola (Haiti)
81 HIS
species :
Phenax laxiflorus Wedd.; Arch. Mus. Hist. Nat. 8: 499 (1855 publ. 1856)
Distribution: Ecuador; Peru
83 ECU PER
species :
Phenax mexicanus Wedd.; Ann. Sci. Nat., Bot., Sér. 4, 1: 193 (1854)
Distribution: Mexico (Chiapas, Colima, Guerrero, Hidalgo, Jalisco, Michoacán, Oaxaca, Puebla, Querétaro, Veracruz); Guatemala; Belize; El Salvador; Honduras; Costa Rica; Panama; Colombia (Antioquia, Tolima); Peru; Bolivia (Cochabamba, La Paz, Santa Cruz); Bangladesh [I]
40 ban 79 MEX 80 BLZ COS ELS GUA HON PAN 82 CLM 83 BOL PER
Synonyms: hidden
= Phenax bullatus Rusby; Phytologia 1: 52 (1934)
= Phenax galeottianus Blume; Ann. Mus. Bot. Lugduno-Batavi 2: 227 (1857)
= Phenax gaudichaudianus Wedd.; Ann. Sci. Nat., Bot., Sér. 4, 1: 193 (1854)
= Phenax mexicanus var. lanceolatus Suess.; Bot. Jahrb. Syst. 72: 272 (1942)
species :
Phenax microcarpus Urb.; Repert. Spec. Nov. Regni Veg. 16: 133 (1919)
Distribution: Hispaniola (Dominican Republic, Haiti)
81 HIS
species :
Phenax microphyllus Urb.; Symb. Antill. [Urban] 7: 202 (1912)
Distribution: Cuba
81 CUB
species :
Phenax pauciflorus Urb.; Symb. Antill. [Urban] 7: 503 (1913)
Distribution: Hispaniola (Dominican Republic, Haiti)
81 HIS
species :
Phenax pauciserratus (Wedd.) Rusby; Bull. Torrey Bot. Club 28: 313 (1901)
Distribution: Bolivia (La Paz)
83 BOL
Synonyms: hidden
= Phenax sonneratii var. pauciserratus Wedd.; Prodr. [A.P. de Candolle] 16(1): 235(37) (1869)
species :
Phenax perrieri Leandri; Ann. Mus. Colon. Marseille, Sér. 6(7-8): 70 (1950)
Distribution: Madagascar
29 MDG
species :
Phenax poiretii Alain; Mem. New York Bot. Gard. 21(2): 107 (1971), nom. nov.
Distribution: Hispaniola (Haiti)
81 HIS
Synonyms: hidden
= Boehmeria urticifolia (Poir.) Pers.; Syn. Pl. [Persoon] 2: 556 (1807)
= Phenax urticifolius (Poir.) Urb.; Repert. Spec. Nov. Regni Veg. 15: 164 (1918) (non Wedd.)
= Procris urticifolia Poir.; Encycl. [J.Lamarck et al.] 5: 628 (1804)
species :
Phenax rugosus (Poir.) Wedd.; Prodr. [A.P. de Candolle] 16(1): 235(38) (1869)
Distribution: Mexico (Campeche, Chiapas, Guerrero, Oaxaca, Quintana Roo, San Luis Potosí, Tamaulipas, Veracruz); Honduras; Costa Rica; Panama; Jamaica; Dominican Republic; Colombia; Venezuela; Ecuador; Peru; Bolivia (La Paz, Tarija); SE-Brazil; Argentina
79 MEX 80 COS HON PAN 81 HIS JAM 82 CLM VEN 83 BOL ECU PER 84 BRA 85 ARG
Synonyms: hidden
= Boehmeria ballotifolia Kunth; Nov. Gen. Sp. [H.B.K.] 2: 35 (1817)
= Boehmeria rugosa Pers.; Syn. Pl. [Persoon] 2: 556 (1807)
= Phenax ballotifolius (Kunth) Wedd.; Ann. Sci. Nat., Bot., Sér. 4, 1: 192 (1854)
= Phenax rugosus f. uberrima Hassl.; Annuaire Conserv. Jard. Bot. Genève 21: 142 (1919)
= Phenax rugosus var. serratus Wedd.; Prodr. [A.P. de Candolle] 16(1): 235(38) (1869)
= Procris rugosa Poir.; Encycl. [J.Lamarck et al.] 5: 628 (1804)
species :
Phenax sessilifolius Urb. & Ekman; Ark. Bot. 20A(5): 10 (1926)
Distribution: Hispaniola (Dominican Republic, Haiti)
81 HIS
species :
Phenax sonneratii (Poir.) Wedd.; Prodr. [A.P. de Candolle] 16(1): 235(37) (1869)
Distribution: São Tomé [I]; Myanmar [I] (Taninthayi [I]); Mexico (Chiapas, Oaxaca, Veracruz); Guatemala; Nicaragua; Costa Rica; Panama; Jamaica [I]; St. Barthélémy [I]; Guadeloupe [I]; Dominica [I]; Martinique [I]; St. Lucia [I]; Grenada [I]; Tobago [I]; Trinidad [I]; Colombia (Antioquia, Chocó); Venezuela (Aragua, Delta Amacuro, Venezuela Distrito Federal, Falcón, Lara, Miranda, Monagas, Sucre, Zulia); French Guiana [I]; Bolivia (La Paz); WC-Brazil; NE-Brazil (Pernambuco, Bahia, Alagoas); SE-Brazil (Minas Gerais, São Paulo, Rio de Janeiro); S-Brazil (Paraná, Rio Grande do Sul, Santa Catarina); Paraguay (Alto Paraná, Caazapa); Argentina (Misiones)
23 sao 41 mya 79 MEX 80 COS GUA NIC PAN 81 dom gdl gre jam mar sba stl trt 82 CLM frg VEN 83 BOL 84 BRA 85 ARG PAR
Synonyms: hidden
= Boehmeria elongata Fisch. ex J.Jacq.; Ecl. Pl. Rar., t. 135 (1844)
= Boehmeria vialis Casar. ex Wedd.; Prodr. [A.P. de Candolle] 16(1): 235(37) (1869)
= Gesnouinia boehmerioides Miq.; Fl. Bras. [Martius] 4(1): 194 (1853)
= Parietaria sonneratii Poir.; Encycl. [J.Lamarck et al.] 5: 15 (1804)
= Phenax pentandrus Blume; Ann. Mus. Bot. Lugduno-Batavi 2: 169 (1857)
= Phenax sonneratii var. angustifolius Wedd.; Prodr. [A.P. de Candolle] 16(1): 235(37) (1869)
= Phenax sonneratii var. mycrophylla Mattos; Loefgrenia 54: 1 (1971)
= Phenax vulgaris Wedd.; Ann. Sci. Nat., Bot., Sér. 4, 1: 192 (1854)
= Pouzolzia conulifera Friis & Jellis; Kew Bull. 39(3): 595 (1984)
= Pouzolzia sonneratii (Poir.) Gaudich.; Voy. Uranie [Freycinet] 503 (1830)
= Procris sonneratii (Poir.) Spreng.; Syst. Veg., ed. 16 [Sprengel] 3: 847 (1826)
= Urtica blitum Salzm. ex Wedd.; Arch. Mus. Hist. Nat. 9: 569 (1856)
= Urtica semiserrata Sm. ex Wedd.; Arch. Mus. Hist. Nat. 9: 569 (1856)
= Urtica ulmifolia Vahl ex Wedd.; Arch. Mus. Hist. Nat. 9: 569 (1856)
species :
Phenax uliginosus Wedd.; Ann. Sci. Nat., Bot., Sér. 4, 1: 192 (1854)
Distribution: Colombia (Antioquia, Atlántico, Caldas, La Guajira, Magdalena, Quindío, Risaralda, Santander); Venezuela (Aragua, Táchira); Bolivia (La Paz)
82 CLM VEN 83 BOL
Synonyms: hidden
= Boehmeria uliginosa Wedd.; Prodr. [A.P. de Candolle] 16(1): 235(37) (1869)
= Phenax tomentosus Wedd.; Ann. Sci. Nat., Bot., Sér. 4, 1: 192 (1854)
= Phenax uliginosus var. rotundatus Wedd.; Prodr. [A.P. de Candolle] 16(1): 235(38) (1869)
= Phenax uliginosus var. tomentosus (Wedd.) Wedd.; Arch. Mus. Hist. Nat. 9: 494 (1857)
= Phenax uliginosus var. velutinus Wedd.; Prodr. [A.P. de Candolle] 16(1): 235(38) (1869)
species :
Phenax weddellianus Killip; J. Wash. Acad. Sci. 1934. 24: 43 (1934)
Distribution: Peru
83 PER
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A complete, synonymic checklist of the Higher Plants of the World


Version 26.08 (August 2nd, 2026)

Covering 360,349 accepted species,
8,927 hybrids, 47,544 accepted infraspecific taxa and 1,011,667 synonyms,
in total 1,428,487* names

[*about 20,000 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