Magnolia (Magnoliaceae) in Honduras: a synopsis with six new taxa Author Vázquez-García, J. Antonio 0000-0002-8393-5906 Instituto de Botánica (Herbario IBUG), Departamento de Botánica y Zoología, Universidad de Guadalajara-CUCBA, Ramón Padilla 2100, Las Agujas, Nextipac, Zapopan, Jalisco, México & talaumaofeliae @ gmail. com; https: // orcid. org / 0000 - 0002 - 8393 - 5906 talaumaofeliae@gmail.com Author Kelly, Daniel L. 0000-0003-2241-0556 Department of Botany, School of Natural Sciences, Trinity College, University of Dublin, Dublin 2, DO 2 XR 15, Ireland & DKELLY @ tcd. ie; https: // orcid. org / 0000 - 0003 - 2241 - 0556 Author Mejía-Valdivieso, Darío A. 0000-0001-7504-9907 Independent researcher, Celaque Asesores S. de R. L. de C. V., Siguatepeque, Comayagua, Honduras & celaqueasesores @ gmail. com; https: // orcid. org / 0000 - 0001 - 7504 - 9907 celaqueasesores@gmail.com Author Morales, Wilson 0000-0003-0744-941X Coordinación de Manejo Forestal Región Forestal Noroccidente del Instituto Nacional de Conservación y Desarrollo Forestal, Áreas Protegidas y Vida Silvestre (ICF), Honduras & wilson 1973 morales @ gmail. com; https: // orcid. org / 0000 - 0003 - 0744 - 941 X wilson1973morales@gmail.com Author Dahua-Machoa, Alex 0000-0002-3297-8316 Instituto de Botánica (Herbario IBUG), Departamento de Botánica y Zoología, Universidad de Guadalajara-CUCBA, Ramón Padilla 2100, Las Agujas, Nextipac, Zapopan, Jalisco, México & alex _ dahua @ hotmail. com; https: // orcid. org / 0000 - 0002 - 3297 - 8316 alex_dahua@hotmail.com Author Vega-Rodríguez, Hermes 0000-0001-9843-0639 Mancomunidad de Municipios del Parque Nacional Montaña de Celaque, Lempira, Honduras & hermes. vega 88 @ gmail. com; https: // orcid. org / 0000 - 0001 - 9843 - 0639 hermes.vega88@gmail.com Author Peña, Alondra Salomé Ortega 0000-0002-7007-019X Instituto de Botánica (Herbario IBUG), Departamento de Botánica y Zoología, Universidad de Guadalajara-CUCBA, Ramón Padilla 2100, Las Agujas, Nextipac, Zapopan, Jalisco, México & 4.08. ortega. alondra. 210696 @ gmail. com; https: // orcid. org / 0000 - 0002 - 7007 - 019 X 4.08.ortega.alondra.210696@gmail.com Author Padilla-Lepe, Jesús 0000-0002-7165-8040 Instituto de Botánica (Herbario IBUG), Departamento de Botánica y Zoología, Universidad de Guadalajara-CUCBA, Ramón Padilla 2100, Las Agujas, Nextipac, Zapopan, Jalisco, México & ludtita @ yahoo. com; https: // orcid. org / 0000 - 0002 - 7165 - 8040 ludtita@yahoo.com Author Muñiz-Castro, Miguel Á. 0000-0002-9127-057X Instituto de Botánica (Herbario IBUG), Departamento de Botánica y Zoología, Universidad de Guadalajara-CUCBA, Ramón Padilla 2100, Las Agujas, Nextipac, Zapopan, Jalisco, México & miguel. muniz @ academicos. udg. mx; https: // orcid. org / 0000 - 0002 - 9127 - 057 X miguel.muniz@academicos.udg.mx text Phytotaxa 2022 2022-10-27 570 2 109 149 http://dx.doi.org/10.11646/phytotaxa.570.2.2 journal article 10.11646/phytotaxa.570.2.2 ec521b9c-3af5-43a4-a71c-2aed300e1e75 1179-3163 7256508 Key to species of Magnolia of Honduras 1. Fruit dehiscence circumscissile, stipular scar along the entire abaxial surface of the petiole, M. sect. Talauma subsect. Talauma .. 2 – Fruit dehiscence dorsal, stipular scar free from the petiole, M. sect. Magnolia ................................................................................. 3 2. Carpels 90–96, stamens 305–310 ..................................................................................................................................... M. atlantida – Carpels 7–11, stamens 72–82 ......................................................................................................................................... M. cochranei 3. Leaves abaxially pubescent ................................................................................................................................................................4 – Leaves abaxially glabrous ..................................................................................................................................................................5 4. Leaves broadly elliptic to obovate ........................................................................................................... M. sororum subsp. sororum – Leaves elliptic or narrowly elliptic to oblanceolate or narrowly oblanceolate ..................................................................................6 6. Carpels glabrous ........................................................................................................................................................... M. celaquensis – Carpels pubescent, puberulous to glabrescent...................................................................................................................................7. 7. Carpels 16–20, densely yellowish pilose............................................................................................. M . sororum subsp. oligocarpa – Carpels 23–38, brownish adpressed-pubescent to glabrescent...........................................................................................................8 8. Leaves elliptic, oblanceolate or lanceolate, peduncles 0.8–2.3 cm long with tawny pubescence............................... M. hondurensis – Leaves narrowly elliptic to narrowly oblanceolate, peduncles 2.6–4.3 cm long with amber hairs....................................... M. darioi 5. Carpels 12–14.....................................................................................................................................................................................9 – Carpels 20–50...................................................................................................................................................................................10 9. Lateral veins per side 6–8, stamens 32–36.................................................................................................................. M. cusucoensis – Lateral veins per side 16–17, stamens 38–42........................................................................................................... M. picopijolensis 10. Leaves broadly obovate, carpels 20–22.................................................................................................................... M. pastorcortesii – Leaves oblong-elliptic or oblanceolate, carpels 25–50 .................................................................................................. M. yoroconte