132 ARBORETUM ET FRUTICETUM BRITANNICUM. 
Spec. Char., §c. Leaflets 5, lanceolate, serrulated, tapering to the base, flat, 
rather plicate, smooth beneath, but pilose in the axis of the veins. Calyx 
campanulate, obtusely 5-toothed, about the length of the pedicel. Stamens 
rather longer than the corolla. Superior petal veined. (Don’s Mill.) A 
deciduous tree. North America. Height 20 ft. to 30 ft. Introduced in 
1823. Flowers yellow and red; May and June, a week earlier than P. 
flava. Fruit brown; ripe in October. Leaves with rufous down on the 
veins on the upper side. Flowers pale yellow, veined with red, disposed in 
thyrsoid racemes. Capsules unarmed, but the ovary tomentose. 
A tree resembling Pavia flava but smaller. The plant in the Hirt. Soc. 
Garden was purchased from M. Catros of Bordeaux, under the name of 4. 
ohioénsis. In the Bot Reg. it is said to be most nearly related to 4. (Pavia) 
flava, but to differ from it in the flowers appearing a week or 10 days earlier, 
and in the leaflets being more glabrous, with rufous down on the veins on the. 
upper side, and with hairs in the axils of the veins on the under surface. 
¥ 4, P. macroca’rpa Hort. The long-fruited Pavia. 
Synonyme. Zé’sculus Pavia macrocarpa Lodd. Cat., 1830. 
Engravings. The plate in Arb. Brit., vol. v.; and our jig. 177. 
Spec. Char., §c. leaves glabrous on both sides. Leaflets ovate-lanceolate. 
A deciduous tree ‘under the middle size. A garden hybrid between 
177. Pavia macroc&rpa, 
E’sculus and Pavia ?ribra. Height 20 ft. to 30 ft. Cultivated in 1820. 
Flowers pale red and yellow, nearly as large as the common horsechestnut ; 
May and June. Fruit brown; ripe in October. 
