Family ONAGRACEA# 153 
6. Anogra. 658. 
Tips of the calyx lobes not free in the bud. 1. A. albicaulis. 
Tips of the calyx lobes free in the bud. 
Capsule linear-cylindric; throat of the calyx glabrous. 
Leaves glabrous. 2. A. pallida. 
Leaves pubescent or strigose. 
Leaves linear, entire or nearly so, strigose beneath. 
3. A. nuttailii. 
Leaves usually denticulate or lobed, pubescent on both sides. 
4, A. cinerea. 
Capsule oblong, 8-20 mm. long; leaves deeply pinnatifid. 
5. A. coronopifolia. 
1. Anogra albicaulis (Pursh) Britton. Prairie Evening-primrose. 
In the western part of the state, mostly in the foot-hills. Curtis: 
Ft. Robinson; Girard. 
2. Anogra pallida (Lindl.) Britton. 
Common in the sand-hill regions. Belmont; Callaway; Chelsea; 
Deuel county; Haigler; Hooker county; Pine Ridge; Valentine. 
3. Anogra nuttallii (Sweet) A. Nels. 
Western Nebraska, according to Nelson in Bot. Gaz. 34:368. 1902. 
4. Anogra cinerea Rydb. 
On sandy soil in the western part of the state. Deuel county. 
5. Anogra coronopifolia (T. & G.) Britton. 
On high prairies in the western part of the state. Alliance; Bel- 
mont; Box Butte county; Deuel county; Pine Ridge. 
7. Hartmannia. 660. 
1. Hartmannia speciosa (Nutt.) Small. Showy Primrose. 
Red Cloud. 
8. Pachylophus. 660. 
1. Pachylophus czspitosa (Nutt.) Raimann. 
Gumbo Lily, Stemless Primrose. 
In dry soil in the western part of the state. Alliance; Ft. Robinson; 
Hat Creek basin. 
9. Lavauxia. 661. 
Leaves strigose-canescent; flowers over 5 cm. broad; capsule obtuse. 
1. L. brachycarpa. 
Leaves green; flowers less than 5 em. broad; capsule beaked. 
2. L. flava. 
1. Lavauxia brachycarpa (A. Gray) Britton. 
oo Nebraska, according to Nelson’s Flora of the Rocky Moun- 
ains. 
2. Lavauxia flava A. Nels. Yellow Primrose. 
Western Nebraska. 
10. Gaurella. 661. 
1. Gaurella canescens (Torr.) A. Nels. Spotted Primrose. 
Gaurella guttulata (Geyer) Small. 
On dry prairies in the western part of the state. Banner county; 
Cheyenne county; Deuel county. 
