Eremalche rotundifolia (A. Gray) Greene

Primary tabs

Eremalche rotundifolia (A. Gray) Greene

Description

Annual herbs or subshrubs up to 1 m tall, the stems often purplish, prominently pilose, the hairs mostly simple, 1.5-3 mm long. Leaf blades 1-3 cm long, orbicular or somewhat wider than long, cordate, coarsely dentate, obtuse or subacute, stellate-pubescent above and beneath; petioles 1-2 times the length of the blades. Flowers solitary in the leaf axils, sometimes forming a terminal raceme rising above the leaves; pedicels 1.5-6 cm long, usually exceeding the subtending leaves, pilose; involucellar bracts 6~10 mm long, filiform, ciliate; calyx 10-12 mm long, prominently stellate-pubescent (the hairs highly variable in size), ca. half-divided, the lobes ovate-acuminate; petals 15-25 mm long, lavender with a purplish spot at the base, ciliate on margins of claw, otherwise glabrous; staminal column 5 mm long, pallid, the filaments 2-3 mm long; styles 25-35. Fruits 9-12 mm in diameter, disciform, a ring of 25-35 mericarps around a central column; mericarps 3-3.5 mm in diameter, blackish, semicircular, indehiscent, prominently rugose. Chromosome number: 2n = 20.A

Forma de crecimiento

Hierba

Forma de vida

Terrestre

Nutrición

Autotrófica

Distribution

México (país) Nativo y no endémicoA

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]