Abutilon reventum S. Watson

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Abutilon reventum S. Watson

Description

Robust erect herbs or subshrubs to 2 m tall, usually branching only in the inflorescence; stems usually reddish or purplish pigmented, minutely glandular- pubescent to glabrate. Leaf blades mostly 8-10 (-20) cm long, broadly rotund- ovate, deeply cordate, obscurely serrulate, acuminate, velvety-pubescent above and beneath, strongly discolorous (whitish beneath); petioles subequal to the blades; stipules subulate (lost early and seldom observed). Inflorescence an ample terminal panicle rising above the leaves; pedicels 0.5-3.5 cm long, articulated 7-10 mm below the flowers; calyx 3-6 mm long, minutely stellate-tomentose, 1/2-2/3 divided, the lobes lance-ovate; corolla rotate, without a dark center, the petals 9-15 mm long, pale yellow; staminal column 3 mm long, glabrous, pallid, the filaments 2 mm long, the anthers yellow; styles ca. 10, slender, the stigmas purplish. Fruits 7- 10 mm long and wide, globose, minutely stellate-tomentose, blackish at maturity; mericarps ca. 10, apically obtuse; seeds 2.5-3 mm long, sparsely appressed- scabridulous, the hairs arranged in reticulate lines. Chromosome number unknown. A

Forma de crecimiento

Hierba

Forma de vida

Terrestre

Nutrición

Autotrófica

Distribution

México (país) Nativo y no endémicoA, Norteamérica al N de México PresenteA

Altitude

1000 - 1500 mA

Habitat & Ecology

It occurs in open, arid habitats. It flowers principally from August to November.A

Tipo de vegetación

No especificadoA

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]