Bastardiastrum cinctum (Brandegee) Bates

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Bastardiastrum cinctum (Brandegee) Bates

Descripción

Shrubs 0.5-1.5 m tall, the stems greenish with nodal pigmentation poorly developed, densely and very finely velvety, the hairs 0.1 mm long or less, occasion- ally often with a few larger hairs on young growth. Leaf blades up to 6 cm long (but smaller), ovate, cordate, serrate, acuminate, somewhat discolorous, minutely stellate-pubescent above and beneath; petioles usually somewhat shorter than the blades. Inflorescence a more or less leafless raceme, flowers solitary or paired in the leaf axils (or sometimes cymosely aggregated); pedicels usually 1 cm or less long, densely stellate-pubescent and sometimes also with few to many long simple hairs; calyx 6-9 mm long, ca. half-divided, prominently ribbed, densely stellate-pubescent and also densely invested with long (1-1.5 mm) simple hairs; petals 8-9 mm long, pale lavender, marginally ciliate on claw, otherwise glabrous; staminal column ca. 1 mm long, the filaments 4 mm long; styles 3, glabrous, subequal to the anthers. Fruits 6-7 mm in diameter; mericarps 3, with 1-3 seeds developing; seeds ca. 2 mm long. Chromosome number: 2n = 30. A

Forma de crecimiento

Arbusto

Forma de vida

Terrestre

Nutrición

Autotrófica

Distribución

México (país) EndémicoA

Elevación

300 – 900 mA

Tipo de vegetación

Open, arid sites No especificadoA

Categoría IUCN

No incluidaB

Categoría NOM-059-SEMARNAT-2010

No incluidaC

Estatus del taxón

(A) Como definida actualmente, 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]