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Quercus x sampaioana | |
Author | Vila-Viçosa, Capelo, P. Alves, R. Almeida & F.M. Vázquez 2022 |
Synonyms | humilis genuina f. subcrenatolobata
Coutinho 1888 estremadurensis X fruticosa |
Local names | |
Range | South Portugal; West Andalusia; |
Growth habit | small shrub, sometimes tree. |
Leaves | 5-15 cm x 2-8; obovate to rhomboidal; margin entire in the basal 1/3 (like for Q. fruticosa), the apical 2/3 being crenate to dentate-lobulate; adaxially hairless; abaxially glabrescent (stellate trichomes with 8-13 short rays less than 15µm, scattered) and simple trichomes on the midrib and scattered on the rest of the blade; petiole less than 5 mm, glabrous; |
Flowers | |
Fruits | acorns with peduncle reaching 9 cm; |
Bark, twigs and |
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Hardiness zone, habitat | among parents; |
Miscellaneous | |
Subspecies and varieties |
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Pictures |
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