Monstera dubia
Monstera dubia (Kunth) Engl. & K.Krause

Monstera dubia is a climbing plant in the Araceae family, native to Central and South America. It exhibits leaf dimorphism, with juvenile leaves being cordate and variegated, and adult leaves becoming oblong-ovate with pinnatifid lobes and elliptic perforations. It is found in several countries across the Neotropics, including Brazil, Colombia, Mexico, and Peru.
Description
Monstera dubia is a stout climber reaching up to 25 m in height, with adult leaves that are drooping and coriaceous. Seedlings are stolon-like creepers, while juvenile leaves are shingle-like with a cordate lamina and silver flecks. The adult stem is elliptic in cross-section, warty or tuberculate, and dark green to tan. Leaves are 20–100 cm long and 13–50 cm wide, with some individuals retaining entire leaves while others develop pinnatifid lobes and fenestrations. The peduncle is tuberculate and terete, and the spathe is thickly coriaceous, pink abaxially and white adaxially. The species was initially placed in the genus Marcgravia due to uncertainty, as indicated by the specific epithet 'dubia,' meaning dubious.
Distribution
BR · Barrancas | Distracción | Hatonuevo | Riohacha · Parque Nacional Natural Paramillo | Parque Nacional Natural Tayrona | Parque Nacional Natural Tinigua | Parque Nacional Natural Los Katíos · Cimitarra · Antioquia, Caquetá, Cesar, Chocó, La Guajira, Magdalena, Meta, Norte de Santander, Putumayo, Santander · Belize · Bolivia · Brazil North · Colombia · Costa Rica · Ecuador · French Guiana · Honduras · Mexico Southeast · Nicaragua · Panamá · Peru · Trinidad-Tobago · Venezuela · Leticia | Villavicencio
Synonyms
Marcgravia dubiaMonstera acreanaMonstera irritans