Contains 3 accepted taxa overall.

Characteristics
Castanea Mill.
CHESTNUT
Classification
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FAGALES
Castanea
Citation
CASTANEA Miller, Gard. Dict. Abr., ed. 4. 1754.
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TYPE: Castanea sativa Miller Lectotypified by Britton & A. Brown, Ill. Fl. N. U.S., ed. 2. 1: 615. 1913.
Species
Scientific Name Common Name Herbarium Specimens Status Photos
Castanea dentata American Chestnut
Castanea mollissima Chinese Chestnut
Castanea pumila Common Chinquapin
Identification Key
1.  Leaf blade undersides glabrous or sparsely puberulent along the veins, and with 4-celled sessile glands
1.  Leaf blade undersides with simple and stellate hairs, and the glands sessile, 9-celled or stipitate
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2.  Leaf blade undersides with 9-celled, sessile glands
2.  Leaf blade undersides with stipitate glands
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3.  Leaf blade undersides with stipitate glands only along the midrib or veins; cupule with (1-)3 nuts
3.  Leaf blade undersides with stipitate glands throughout; cupule with 1(-3) nuts
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4.  Stoloniferous shrub; of scrub and sandhills
4.  Solitary shrub or small tree; primarily of open woodlands
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5.  Leaf blade lower surface usually grayish white and densely tomentose, sometimes glabrate; staminate inflorescence 7-10 mm wide, flowers densely crowded
5.  Leaf blade lower surface pale green, finely tomentose to glabrate; staminate inflorescence 3-6 mm wide, flower clusters interrupted
Genus Synonyms
Synonym Full Citation Basionym Type
No synonyms found.