Family OLEACEA# 115 
3. Solanum triflorum Nutt. 
Frequent as a weed throughout the state. Banner county; Kearney; 
Lincoln; Thedford; West Point. 
4. Solanum carolinense L. Horse-nettle. 
In dry soil and waste places in the eastern part of the state. Lin- 
coln; Omaha; Peru; Weeping Water. 
5. Solanum rostratum Dunal. Buffalo-bur. 
On prairies and in waste places throughout the state. Carns; Crete; 
Deuel county; Fairbury; Kearney; Lincoln; Saline county; Walton. 
3. Lycium. 815. 
1. Lycium vulgare (Ait. f.) Dunal. Matrimony Vine. 
Escapes from, or rather persists after, cultivation. Beatrice; Calla- 
way; Lincoln; Weeping Water. 
4. Datura. 816. 
1. Datura stramonium L. Thorn-apple, Jimson-weed. 
Introduced and rather common in the eastern part of the state. 
Grand Island; Lincoln; Minden; Peru; Riverton; Tecumseh; Thed- 
ford; Valentine; Weeping Water. 
GENTIANALES. 
Trees with odd-pinnate leaves. 1. Oleacez. 
Herbs with simple leaves. 
Carpels united into a 1-celled ovary, juice not milky. 
2. Gentianaceez. 
Carpels 2, separate or nearly so, juice milky. 
Without a crown between the corolla and the stamens. 
3. Apocynaceez. 
With a 5-lobed or 5-parted crown between the corolla and the 
stamens; lower umbels often between the leaves, not axil- 
lary. 4. Asclepiadacez. 
1. OLEACEZ. 
Olive Family. 
Fraxinus. 724. 
Wing of the samara not decurrent on the body. 1. F. americana. 
Wing of the samara decurrent on the body for half its length or 
more. 2. F. campestris. 
1. Fraxinus americana L. White Ash. 
Along streams in the southeastern part of the state. Nemaha; 
Sarpy county. 
2. Fraxinus campestris Britton Green or Field Ash. 
Fraxinus lanceolata Borck. 
Common along streams throughout the state. Franklin; Lincoln; 
Long Pine; Nemaha; Plummer Ford; South Bend. 
