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Quercus sebifera | |
Author |
Trel. 1924 Mem. Natl. Acad. Sci. 20: 93 Diagnosis here |
Synonyms | schenckiana Trel. 1924 ceripes Trel. 1924 (A. Camus : 179) chuhuichupensis C.H.Mull. 1936 sebifera f. comitanensis Trel. 1924 |
Local names | |
Range | Mexico
(Chiapas, Hidalgo, Nuevo Leon, Oaxaca, Puebla, San Luis Potosi, Tamaulipas,
Veracruz) ; 1600 m.-2500m ; |
Growth habit |
often a bushy, rhizomatous shrub less than 1 m tall, or a shrub to 2 m;
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Leaves | 3-7
x 1-3.5 cm; deciduous; thick, coriaceous; obovate, oblong, oblanceolate
to elliptic ; apex obtuse, mucronate or not; base obtuse to subcordate;
margin thick, flat or slightly revolute, entire or dentate-crenate (1-4
pairs of shortly mucronate teeth, in the apical half of the blade); |
Flowers | March to May; male catkins 1.5-3.5 cm long, with numerous flowers; female 1.5 cm long, with 2 pubescent flowers; |
Fruits | acorn
ovoid 1-1.5 cm long; singly or to 3 on a 0,5-2 cm long glabrous peduncle;
small halfround cup 1.2-1.4 cm in diameter, with greyish appressed scales,
enclosing 1/4 of nut; maturing in 1 year from September to November; |
Bark, twigs and |
bark grey; twigs reddish, bloomy, 1-3.5 mm thick, at first with sessile, stellate trichomes and glandular hairs, glabrescent, then glabrous; bud subglobose 1-3 mm wide, reddish; stipules short, pubescent, persistent; lenticels inconspicuous ; |
Hardiness zone, habitat | not
hardy (?); prefers loamy, calcareous soils; |
Miscellaneous |
-- A. Camus : n° 17; |
Subspecies and varieties |
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Pictures |
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