Abutilon bracteosum Fryxell

Primary tabs

Abutilon bracteosum Fryxell

Description

Shrubs to 2 m tall, the stems sparsely hirsute (hairs simple, 1-2 mm long), more densely so at base of petioles. Leaf blades mostly 8-14 cm long, cordate, ovate, almost as wide as long, remotely and shallowly denticulate, acuminate, with appressed simple hairs above, stellate-pubescent beneath; petioles 1/2-3/4 the length of the blades on midstem leaves, progressively shorter upwards; stipules 8-20 mm long, 5-10 mm wide, sessile, ciliate, falcate to auriculate-clasping, foliaceous, apically laciniate, becoming paired floral bracts, enclosing the buds in the inflorescence, caducous. Inflorescence an interrupted raceme (sometimes branched) surpassing the leaves; pedicels 0.3-2 cm long; calyx 9-13 mm long,1/2- 1/3- divided, the lobes erect or spreading, minutely stellate-puberulent and prominently ciliate; corolla without a dark center, the petals 9-15 mm long, orange-yellow, slightly reflexed; staminal column 5-7 mm long, pallid, densely stellate-pubescent, the filaments 2-3 mm long, the anthers yellowish, ca. 50; styles 10-11, slender, pallid, with sometimes purplish stigmas. Fruits 7-9 mm long, 8-10 mm in diameter, minutely and evenly stellate-pubescent; mericarps 10-11, 8-9 mm long, 3-seeded, rounded-acute; seeds 3 mm long, minutely scabridulous. Chromosome number unknown. A

Forma de crecimiento

Arbusto

Forma de vida

Terrestre

Nutrición

Autotrófica

Distribution

México (país) EndémicoA

Altitude

<500A

Habitat & Ecology

Sometimes grows in disturbed sites. It flowers from October to December.A

Tipo de vegetación

Selva baja, Selva altaA

Categoría IUCN

No incluidaB

Categoría NOM-059-SEMARNAT-2010

No incluidaC

Estatus del taxón

(A) Probablemente una entidad natural (monofilética)

Bibliografía

A. Fryxell, P. A. 1988: Malvaceae of Mexico. – Syst. Bot. Monogr. 25: 1-522
B. IUCN 2022: The IUCN Red List of Threatened Species. Versión 2022-2
C. SEMARNAT 2019: MODIFICACIÓN del Anexo Normativo III, Lista de especies en riesgo de la Norma Oficial Mexicana NOM-059-SEMARNAT-2010: 101 pp. – https://www.dof.gob.mx/nota_detalle.php?codigo=5578808&fecha=14/11/2019#gsc.tab=0 [accessed 2023-05-04 06:16]