Family CONVOLVULACEZ 107 
2. Gilia longiflora (Torr.) Don. Long-flowered Gilia. 
In dry soil in the western part of the state. Box Butte county; 
Crawford; Kearney county; Rock county; Whitman. 
3. Gilia aggregata (Pursh) Spreng. 
Nebraska, according to Britton’s Manual. 
4. Gilia pinnatifida Nutt. 
Dry soil in the western part of the state. Scotts Bluff county. 
5. Gilia spicata Nutt. 
‘Banner county. 
6. Gilia iberidifolia Benth. é 
In dry soil in the western part of the state. Belmont; Ft. Robinson; 
Scotts Bluff county; Sioux county. 
7. Gilia pumila Nutt. Low Gilia. 
In dry soil in the western part of the state. Belmont; Hat Creek 
basin; Long Pine. 
4. Collomia. 761. 
1. Collomia linearis Nutt. Collomia. 
Dry soil, mostly in the sand-hill and foot-hill regions. Aten; Box 
Butte county; Brunswick; Deuel county; Hat Creek basin; Harrison; 
Pine Ridge. 
5. Navarretia. 762. 
1. Navarretia minima Nutt. 
In dry, sandy soil in the northwestern part of the state. Rushville. 
2. CONVOLVULACEZ. 
Morning-glory Family. 
Green plants with normal leaves. 
Styles distinct to the base, each 2-cleft; leaves sessile. 1. Evolvulus. 
Styles united to the stigmas. 
Stigmas ovoid or sub-globose; ovary usually 3-celled or the 
leaves linear. 2. Ipomeea. 
Stigmas filiform to oblong-cylindric; ovary 2-celled; leaves never 
linear; peduncle with 2 bracts. 3. Convolvulus. 
Yellowish plants; leaves reduced to small scales. 4. Cuscuta. 
1. Evolvulus. 751. 
1. Evolvulus pilosus Nutt. Evolvulus. 
In dry, sandy soil in the western part of the state. Deuel county; 
Fairbury; Kearney; Merriman; Minden; Valentine. 
2. Ipomeea. 751. 
Leaves linear; stems not trailing or twining; perennial with a very 
large root. 1. I. leptophylla. 
Leaves broadly ovate, cordate; stems trailing or twining; annuals. 
Leaves entire; sepals acute, usually less than 15 mm. long. 
2. I. purpurea. 
Leaves 3-lobed; sepals with long linear tips, over 15 mm. long. 
3. I. hederacea. 
1. Ipomeea leptophylla Torr. Bush Morning-glory. 
In dry soil, mostly in the sand-hills and in the western part of the 
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