Red buckeye

Aesculus pavia

''Aesculus pavia'', known as red buckeye or firecracker plant, is a species of deciduous flowering plant. The small tree or shrub is native to the southern and eastern parts of the United States, found from Illinois to Virginia in the north and from Texas to Florida in the south.
Red Buckeye (Aesculus pavia) Growing on a mixed wooded trail.
https://www.jungledragon.com/image/112056/red_buckeye_aesculus_pavia.html
https://www.jungledragon.com/image/112055/red_buckeye_aesculus_pavia.html Aesculus pavia,Geotagged,Red buckeye,Spring,United States

Appearance

The red buckeye is a large shrub or small tree. It reaches a height of 16–26 feet, often growing in a multi-stemmed form. Its leaves are opposite, and are composed usually of five elliptical serrated leaflets, each 4–6 inches long. It bears 4–7-inch long clusters of attractive dark red tubular flowers in the spring. The flowers are hermaphrodite. The smooth light brown fruits, about 1 inch or so in diameter, reach maturity in early autumn.
Red Buckeye (Aesculus pavia) On a mixed forested trail.
https://www.jungledragon.com/image/113154/red_buckeye_aesculus_pavia.html
 Aesculus pavia,Geotagged,Red buckeye,Spring,United States

Naming

There are two varieties:
⤷ ''Aesculus pavia'' var. ''pavia'': typical red buckeye.
⤷ ''Aesculus pavia'' var. ''flavescens'': yellow-flowered red buckeye.

The yellow-flowered variety, var. ''flavescens'', is found in higher country in Texas, and hybrids with intermediate flower color occur.

References:

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Taxonomy
KingdomPlantae
DivisionAngiosperms
ClassEudicots
OrderSapindales
FamilySapindaceae
GenusAesculus
SpeciesA. pavia