General data | Classifications | List of species | Local names | Back to home page |
Quercus buckleyi | |
Author | Nixon & Dorr 1985 Taxon 34: 225 1985. |
Synonyms | texana Young
1873, nom. illeg. |
Local names | Buckley’s
oak; Texas red oak; Texas oak; |
Range | Texas (Edwards
Plateau), Oklahoma; 150 -500 m; area much more limited than for the neighbouring
Q. shumardii; |
Growth habit | reaches 15 m
tall; |
Leaves | 5-10 x 5-11
cm; broadly elliptic to obovate or almost orbicualar; apex pointed, ;
base cuneate, often asymmetrical; margin with 5-8 triangular lobes; sinuses
much more deep and rounded than those of Q.shumardii;
dark green, hairless, bright above;
paler beneath with sometimes rusty axil tufts; 3-5 vein pairs; petiole
2-4 cm, glabrous; |
Flowers | |
Fruits | acorn ovoid
to ellipsoid, 1.2-1.8 cm long, with ringed stylopodium; subsessile; enclosed
1/3 or 1/2 by the cup; cup bowl-shaped with pointed, appressed, glabrous,
sometimes tuberculate scales; |
Bark, twigs and |
bark
grey and smooth, becoming dark and furrowed; branchlet brown, sometimes
yellow grey, glabrous; buds red, hairy, spindle-shaped, 3-7 mm; |
Hardiness zone, habitat | hardy
zone 6; requires dry and calcareous soils; |
Miscellaneous | --
A. Camus n° 295; -- Sub-genus Quercus, section Lobatae, Series Coccineae; -- Closely related to Q.shumardii -- This species was erroneously named Q.texana, Q.rubra var. texana, Q.shumardii var. texana, while the true Q.texana is Q.nuttallii; |
Subspecies and varieties |
---
var. paludosa Sarg. 1910 --- hybridizes with Q.marilandica (= Q.x hastingsii) |
Pictures |
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