| Oenothera glauca, Michx. (Kneiffia glauca, Spach). Erect perennial, 2-3 ft.: Lvs. ovate to ovate-oblong, 4 in. or less long, acute or somewhat obtuse, sessile, remotely denticulate: fls. large, in short leafy clusters, the calyx- tube about ¾ in. long; petals an inch long, more or less emarginate: caps, oblong, broad-winged, short-stalked, Va., Ky., and south. B.M. 1606. Var. Fraseri, Torr. & Gray (OE. Fraseri, Pursh). is a form with ovate- lanceolate often slightly petioled Lvs. Southern states. B.M. 1674. | | Oenothera glauca, Michx. (Kneiffia glauca, Spach). Erect perennial, 2-3 ft.: Lvs. ovate to ovate-oblong, 4 in. or less long, acute or somewhat obtuse, sessile, remotely denticulate: fls. large, in short leafy clusters, the calyx- tube about ¾ in. long; petals an inch long, more or less emarginate: caps, oblong, broad-winged, short-stalked, Va., Ky., and south. B.M. 1606. Var. Fraseri, Torr. & Gray (OE. Fraseri, Pursh). is a form with ovate- lanceolate often slightly petioled Lvs. Southern states. B.M. 1674. |