Triumfetta indurata W.W. Thomas & McVaugh
Descripción
Arbor 3-10m alta, minute stellato-pubescens; folia ovata, supra subglabra, subtus sparce pubescens et venarum axillis basalium pilis simplicibus 1 mm longis instructa, basi rotundata vel subtruncata, apice acuminata, marginibus serratis, dentibus basalibus in glandulas cupuliformes sensim transeuntibus; venatio palmata, venis majoribus 3-5; petioli (3-) 5-10cm longi densiuscule pubescentes; stipulae mox deciduae, subulatae, pubescentes, 4-8 mm longae; inflorescentia terminalis et axillaris, ramis 20-50-floris; pedicelli 6-7 mm longi; gemma anthesis initio 2.7-2.9 cm longa, anguste oblonga, dense pubescens vel etiam pilosa; sepala lanceolata attenuate 4-4.3 cm longa, 4mm lata, appendicibus 3-4 mm longis; petala sublinearia 7.5-8 mm longa, 1 mm lata, basi pilosa; gonophorum cylindricum, glandulis oblongis 1.5-1.8 mm longis basi acutis praeditum; urceolus subrigidus glaber (vel sparce ciliatus), patens, lobulatus; stamina (20-) 30, ca 3cm longa, glabra; antherae 1.3-1.8 mm longae (-2.1 mm longae humefactae); styli ad 4 cm longi; ovarium oblatum, ad 1.6 mm latum, uncinato-spinulosum; fructus lignosus, orbicularis vel oblatus, 4-5 (-6?)-locularis, corpore 8-10 mm diametro, spinis 35-50, spinulis inflexis, arcuatis.
Herbage and inflorescence at least when young rather densely pubescent with minute stellate trichomes and beset with numerous minute elongate red glandular trichomes; stems and petioles often reddish, the flowers bright or light yellow; leaves mostly 10-20 cm long below the inflorescence, 5-10 cm wide, 1.8-2.5 times as long as wide; marginal teeth irregular, 0.5-1mm wide; cupuliform glands 1-3 pairs, crowded at the base of the blade, sessile or slightly stalked; flowers ending to be clustered in small cymules near the tips of the panicle-branches; bracts leaflike, greatly reduced; sepals connate at base and subpersistent, densely stellate-pubescent without or with additional few or many long hairs up to 0.7 mm long; ovary and fruit, including spines, densely short stellate-pubescent, appearing gray or canescent; spines rigid, subulate, 1.5-3 (-4) mm long including the conic base.A
Herbage and inflorescence at least when young rather densely pubescent with minute stellate trichomes and beset with numerous minute elongate red glandular trichomes; stems and petioles often reddish, the flowers bright or light yellow; leaves mostly 10-20 cm long below the inflorescence, 5-10 cm wide, 1.8-2.5 times as long as wide; marginal teeth irregular, 0.5-1mm wide; cupuliform glands 1-3 pairs, crowded at the base of the blade, sessile or slightly stalked; flowers ending to be clustered in small cymules near the tips of the panicle-branches; bracts leaflike, greatly reduced; sepals connate at base and subpersistent, densely stellate-pubescent without or with additional few or many long hairs up to 0.7 mm long; ovary and fruit, including spines, densely short stellate-pubescent, appearing gray or canescent; spines rigid, subulate, 1.5-3 (-4) mm long including the conic base.A
Elevación
1200 – 1500 mB
Tipo de vegetación
Bosque de neblina/mesófilo, Bosque de otro tipoB
Categoría IUCN
En peligro (EN)C
Categoría NOM-059-SEMARNAT-2010
No incluidaD