Ayenia
| Ayenia | |
|---|---|
   | |
| Ayenia compacta | |
| Scientific classification  | |
| Kingdom: | Plantae | 
| Clade: | Tracheophytes | 
| Clade: | Angiosperms | 
| Clade: | Eudicots | 
| Clade: | Rosids | 
| Order: | Malvales | 
| Family: | Malvaceae | 
| Subfamily: | Byttnerioideae | 
| Tribe: | Byttnerieae | 
| Genus: | L. (1756)[1]  | 
| Species[2] | |
|   217; See text  | |
| Synonyms[2] | |
 
  | |
Ayenia is a genus of flowering plants in the mallow family, Malvaceae. It includes 216 species[2] of subshrubs, shrubs, small trees, and lianas.[3] They are native to the tropical Americas and southwestern United States, tropical Africa, and tropical Asia.[2]
Description
Ayenia includes subshrubs, shrubs, small trees, and lianas. The genus is distinguished by its tiny yet extraordinarily complex flowers.[3]
Ecology
Species of Ayenia grow in diverse habitats, from open areas in dry and seasonally-dry regions to humid forests, river banks, and from lowlands to high elevations.[3]
Byttneria species are host plants to insects such as beetles of the genus Lonchophorellus.[4]
Taxonomy
Ayenia, Byttneria, and Rayleya were formerly described as separate genera, with Ayenia having a Neotropical distribution, Byttneria as a Pantropical genus, and Rayleya as a monotypic genus with a single Brazilian species, Rayleya bahiensis. A phylogenetic analysis found that Byttneria was paraphyletic and Ayenia was nested within it, and Rayleya was a sister clade to the others.[3] In 2018 Christenhusz and Byng transferred the Byttneria and Rayleya names to Ayenia, which had nomenclatural priority.[5]
Species
217 species are currently accepted.[2] Selected species include:
- Ayenia abutilifolia (Turcz.) Turcz.
 - Ayenia abutiloides (A.St.-Hil. & Naudin) Christenh. & Byng
 - Ayenia acalyphifolia Griseb.
 - Ayenia aculeata (Jacq.) Christenh. & Byng
 - Ayenia acuminata Rusby
 - Ayenia aemulata Cristóbal
 - Ayenia affinis (Pohl) Christenh. & Byng
 - Ayenia albiflora Colli-Silva & I.L.Morais
 - Ayenia aliculata Cristóbal
 - Ayenia ambongensis (Arènes) Christenh. & Byng
 - Ayenia ancistrodonta (Mildbr.) Christenh. & Byng
 - Ayenia andamensis (Kurz) Christenh. & Byng
 - Ayenia angulata (Hassk.) ined.
 - Ayenia angustifolia A.St.-Hil. & Naudin
 - Ayenia aprica Cristóbal
 - Ayenia ardua Cristóbal – Wingstem ayenia
 - Ayenia arenesii Christenh. & Byng
 - Ayenia aristeguietae (Cristóbal) Christenh. & Byng
 - Ayenia asplundii (Cristóbal) Christenh. & Byng – Ecuador and Peru
 - Ayenia asterotricha (Mildbr.) Christenh. & Byng
 - Ayenia atrata (Bullock) Christenh. & Byng
 - Ayenia attenuatifolia (Cristóbal) Christenh. & Byng
 - Ayenia aurantiaca (Mildbr.) Christenh. & Byng
 - Ayenia australis (A.St.-Hil.) Christenh. & Byng
 - Ayenia bahiensis (Cristóbal) Christenh. & Byng
 - Ayenia baronii (Arènes) Christenh. & Byng
 - Ayenia beccarii (Warb.) ined.
 - Ayenia benensis (Britton) Christenh. & Byng
 - Ayenia berlandieri S.Watson
 - Ayenia bernieri (Hochr.) Christenh. & Byng
 - Ayenia besalampensis (Arènes) Christenh. & Byng
 - Ayenia beyrichiana (K.Schum.) Christenh. & Byng
 - Ayenia biloba (Baill.) Christenh. & Byng
 - Ayenia blanchetiana K.Schum.
 - Ayenia boliviana Rusby
 - Ayenia byttnerioides Christenh. & Byng
 - Ayenia cajalbanensis Alain
 - Ayenia campicola (Taub.) ined.
 - Ayenia capillata (Cristóbal) ined.
 - Ayenia caripensis (Cristóbal) Christenh. & Byng
 - Ayenia catalpifolia (Jacq.) Christenh. & Byng
 - Ayenia celebica (Hochr.) ined.
 - Ayenia celtoides (A.St.-Hil.) Christenh. & Byng
 - Ayenia compacta Rose – California ayenia
 - Ayenia conciliata Cristóbal
 - Ayenia corchorifolia (Turcz.) Dorr
 - Ayenia cordata (Lam.) Christenh. & Byng
 - Ayenia cordobensis (Hieron.) Hieron.
 - Ayenia coriacea (Britton) Christenh. & Byng
 - Ayenia corylifolia (Humb. & Bonpl. ex Schult.) Christenh. & Byng
 - Ayenia crenulata (Wall. ex Mast.) Christenh. & Byng
 - Ayenia cristobaliana (Dorr) Christenh. & Byng
 - Ayenia crotonoides Christenh. & Byng
 - Ayenia cuatrecasasii Cristóbal
 - Ayenia cubensis A.Rodr.
 - Ayenia curtisii (Oliv.) ined.
 - Ayenia dahomensis (N.Hallé) Christenh. & Byng
 - Ayenia decaryana (Arènes) Christenh. & Byng
 - Ayenia dentata Brandegee
 - Ayenia divaricata (Benth.) Christenh. & Byng
 - Ayenia donatica Cristóbal
 - Ayenia ekmanii (Urb.) ined.
 - Ayenia elegans (Ridl.) ined.
 - Ayenia eliae Cristóbal
 - Ayenia elliptica (Pohl) Christenh. & Byng
 - Ayenia ellipticifolia (Arènes) Christenh. & Byng
 - Ayenia erecta Mart. ex K.Schum.
 - Ayenia erosa (Gagnep.) ined.
 - Ayenia euphrasiifolia Griseb. – Eyebright ayenia
 - Ayenia fasiculata Millsp. ex Standl.
 - Ayenia fernandesii (Cristóbal) Christenh. & Byng
 - Ayenia filiformis S.Watson – Trans-Pecos ayenia
 - Ayenia filipes (Mart. ex K.Schum.) Christenh. & Byng
 - Ayenia flaccida (Span.) ined.
 - Ayenia flexuosa (Killip) Christenh. & Byng – Ecuador
 - Ayenia fluvialis (Fryxell & Guadarr.) Christenh. & Byng
 - Ayenia fontis (Cristóbal) ined.
 - Ayenia fruticosa Rose
 - Ayenia fulva (Poepp.) Christenh. & Byng
 - Ayenia gayana (A.St.-Hil.) Christenh. & Byng
 - Ayenia geminifolia (Turcz.) Dorr
 - Ayenia genistella (Triana & Planch.) Christenh. & Byng
 - Ayenia glabra S.Watson – Smooth ayenia
 - Ayenia glabrescens K.Schum.
 - Ayenia glazioui (Hochr.) Christenh. & Byng
 - Ayenia gracilipes (Decne. ex Baill.) Christenh. & Byng
 - Ayenia grandifolia (DC.) Christenh. & Byng
 - Ayenia grisea Machuca-Machuca
 - Ayenia guineensis (Keay & Milne-Redh.) Christenh. & Byng
 - Ayenia hatschbachii (Cristóbal) Christenh. & Byng
 - Ayenia herbacea (Roxb.) ined.
 - Ayenia heteromorpha (Arènes) Christenh. & Byng
 - Ayenia heterophylla (Hook.) Christenh. & Byng
 - Ayenia hirsuta (Ruiz & Pav.) Christenh. & Byng
 - Ayenia hirta A.St.-Hil. & Naudin
 - Ayenia humbertiana (Arènes) Christenh. & Byng
 - Ayenia idroboi (Cristóbal) ined.
 - Ayenia implicabilis (Cristóbal) Christenh. & Byng
 - Ayenia incallida Cristóbal
 - Ayenia insulicola Cristóbal – Dwarf ayenia
 - Ayenia integrifolia (Lace) Christenh. & Byng
 - Ayenia irwinii (Cristóbal) Christenh. & Byng
 - Ayenia ivorensis (N.Hallé) Christenh. & Byng
 - Ayenia jackiana (Wall.) ined.
 - Ayenia jaculifolia (Pohl) Christenh. & Byng
 - Ayenia jaliscana S.Watson
 - Ayenia jaramilloana (Dorr) Christenh. & Byng
 - Ayenia jussieui Cristóbal
 - Ayenia juzepczukii Ulbr.
 - Ayenia klugii Cristóbal & Arbo
 - Ayenia krapovickasii Cristóbal
 - Ayenia laevigata Sw.
 - Ayenia lancifolia (A.St.-Hil. & Naudin) Christenh. & Byng
 - Ayenia lasiophylla (Cristóbal) Christenh. & Byng
 - Ayenia latifolia Cristóbal
 - Ayenia latipetala (Arènes) Christenh. & Byng
 - Ayenia limitaris Cristóbal – Rio Grande ayenia, Texas ayenia
 - Ayenia lingulata Griseb.
 - Ayenia lobata (Baill.) Christenh. & Byng
 - Ayenia lopez-mirandae (Cristóbal) Christenh. & Byng
 - Ayenia loxensis (Cristóbal) Christenh. & Byng
 - Ayenia lucida (Arènes) Christenh. & Byng
 - Ayenia luyensis Cristóbal
 - Ayenia macrantha (Arènes) Christenh. & Byng
 - Ayenia macrophylla (Kunth) ined.
 - Ayenia magna L.
 - Ayenia maingayi (Mast.) ined.
 - Ayenia mansfeldiana (Herter) Cristóbal
 - Ayenia mastatalensis Cristóbal & N.Zamora
 - Ayenia mastersii (Cristóbal) ined.
 - Ayenia melantha (Mart. ex K.Schum.) Christenh. & Byng
 - Ayenia melastomifolia (A.St.-Hil.) Christenh. & Byng
 - Ayenia melleri (Baker) Christenh. & Byng
 - Ayenia micrantha Standl.
 - Ayenia microphylla A.Gray – Dense ayenia, shrubby ayenia
 - Ayenia minytricha (Cristóbal) Christenh. & Byng
 - Ayenia mirandae Cristóbal
 - Ayenia morifolia (Triana & Planch.) ined.
 - Ayenia morii (L.C.Barnett & Dorr) Christenh. & Byng
 - Ayenia nervosa Cristóbal
 - Ayenia nitidula (Baker) Christenh. & Byng
 - Ayenia noblickii Cristóbal
 - Ayenia nossibeensis (Arènes) Christenh. & Byng
 - Ayenia nummularia Cristóbal
 - Ayenia obcordata (Arènes) Christenh. & Byng
 - Ayenia obliqua (Benth.) Christenh. & Byng
 - Ayenia oblongata (Pohl) Christenh. & Byng
 - Ayenia oblongifolia (Arènes) Christenh. & Byng
 - Ayenia obtusata (Benth.) Christenh. & Byng
 - Ayenia odonellii Cristóbal
 - Ayenia oligantha (Arènes) Christenh. & Byng
 - Ayenia oranensis (Cristóbal) Christenh. & Byng
 - Ayenia ostenii (Cristóbal) Christenh. & Byng
 - Ayenia ovata Hemsl.
 - Ayenia ovatifolia (Arènes) Christenh. & Byng
 - Ayenia palmeri A.Gray
 - Ayenia palustris (Cristóbal) Christenh. & Byng
 - Ayenia paniculata Rose
 - Ayenia parviflora Sessé & Moc.
 - Ayenia pedersenii (Cristóbal) Christenh. & Byng
 - Ayenia peninsularis Brandegee
 - Ayenia peregrina Cristóbal
 - Ayenia perrieri (Hochr.) Christenh. & Byng
 - Ayenia pescapraeifolia (Britton) Christenh. & Byng
 - Ayenia petiolata (Cristóbal) Christenh. & Byng
 - Ayenia pilosa Cristóbal – Hairy ayenia
 - Ayenia piresii (Cristóbal) Christenh. & Byng
 - Ayenia praecipua Cristóbal
 - Ayenia praeclara Sandwith
 - Ayenia purpusii Brandegee
 - Ayenia pusilla L.
 - Ayenia ramosissima (Pohl) Christenh. & Byng
 - Ayenia reinwardtii (Korth.) ined.
 - Ayenia rhamnifolia (Benth.) Christenh. & Byng
 - Ayenia rojasii (Cristóbal) Christenh. & Byng
 - Ayenia rotundifolia Hemsl.
 - Ayenia rubriflora (Arènes) Christenh. & Byng
 - Ayenia sagasteguii (Cristóbal) Christenh. & Byng
 - Ayenia sagittifolia (A.St.-Hil.) Christenh. & Byng
 - Ayenia saligna Dorr
 - Ayenia sambiranensis (Arènes) Christenh. & Byng
 - Ayenia scabra (L.) Christenh. & Byng
 - Ayenia scabrida (Ridl.) ined.
 - Ayenia scalpellata (Pohl) Christenh. & Byng
 - Ayenia schumanniana Kuntze
 - Ayenia schumannii (Cristóbal) Christenh. & Byng
 - Ayenia schunkei (Cristóbal) Christenh. & Byng
 - Ayenia scorpiura (C.Wright ex Griseb.) ined.
 - Ayenia sidifolia (Turcz.) Hemsl.
 - Ayenia simulatrix Cristóbal
 - Ayenia sparrei (Cristóbal) Christenh. & Byng
 - Ayenia spinosa A.Rodr. & Bisse
 - Ayenia spinulosa R.E.Fr.
 - Ayenia standleyi Cristóbal
 - Ayenia stenophylla (Cristóbal) Christenh. & Byng
 - Ayenia stipularis Triana & Planch.
 - Ayenia subsessilis (Cristóbal) Christenh. & Byng
 - Ayenia subtilis Cristóbal
 - Ayenia tenuicaulis Urb.
 - Ayenia tomentosa L.
 - Ayenia tortilis (Gagnep.) ined.
 - Ayenia triadenia (Cristóbal) Christenh. & Byng
 - Ayenia truncata Rose
 - Ayenia tucumanensis (Cristóbal) Christenh. & Byng
 - Ayenia uaupensis (Spruce ex K.Schum.) Christenh. & Byng
 - Ayenia urosepala (Mildbr.) Christenh. & Byng
 - Ayenia urticifolia (K.Schum.) Christenh. & Byng
 - Ayenia vargasii (Cristóbal) Christenh. & Byng
 - Ayenia velutina Urb.
 - Ayenia violacea Urb.
 - Ayenia virgata Urb. & Ekman
 - Ayenia vitifolia (Baill.) Christenh. & Byng
 - Ayenia voulily (Baill.) Christenh. & Byng
 - Ayenia weberbaueri (Mildbr.) Christenh. & Byng
 - Ayenia wrightii B.L.Rob.
 - Ayenia wygodzinskyi Cristóbal
 - Ayenia xochipilliae Cristóbal
 
References
- ^ "Taxon: Ayenia L." Germplasm Resources Information Network. United States Department of Agriculture. 2003-06-05. Retrieved 2011-02-20.
 - ^ a b c d e Ayenia L. Plants of the World Online. Retrieved 9 January 2024.
 - ^ a b c d Whitlock, B. A., & Hale, A. M. (2011). The phylogeny of Ayenia, Byttneria, and Rayleya (Malvaceae s.l.) and its implications for the evolution of growth forms. Systematic Botany, 36(1), 129-136.
 - ^ Clark, W. 1989. Lonchophorellus Clark, un nuevo género de Anthomini neotropical (Coleoptera: Curculionidae). Archived 2016-03-11 at the Wayback Machine The Coleopterists Bulletin v. 43, no. 3 p. 279-289.
 - ^ Dorr, L.J. 2023. New combinations in Ayenia (Malvaceae, Byttnerioideae) for the flora of Ecuador. Phytoneuron 2023-04: 1– 5. Published 17 February 2023. ISSN 2153-733X
 
External links
 Data related to Ayenia at Wikispecies
 Media related to Ayenia at Wikimedia Commons- Jepson Manual Treatment
 - USDA Plants Profile
 
