TREES OF THE MISSOURI BASIN 
51 
Primtis hortulana Bailey. Wild Goose Plum. Commonly cul- 
tivated and an escape. 
Prunus Chicasa Michx. Chickasaw Plum. Commonly culti- 
vated. 
Primus pumila L. Sand cherry. Council Bluffs (LHP), 18 
(LHP & HBC), Payne (LHP & HBC), Sioux City (LHP) on 
sand bars. 
Prunus Cerasus L. Sour Cherry. Commonly cultivated from 
Hawarden to Hamburg. Frequent escape. 
Prunus Avium L. Sweet Cherry. Cultivated. Scarcely hardy 
northward. 
Prunus Americma Marsh. Wild Plum. Oto 35 (HBC), Ham- 
burg 2 (LHP & HBC), Sioux City (HBC), Hawarden (LHP), 
Council Bluffs (LHP & HBC), Sioux Rapids (LHP), Missouri 
Valley (HBC), Payne (LHP & HBC). Thickets in ravines. 
Prunus triflora Roxb. Japan Plum. Cultivated southward. 
Prunus domestica L. European Plum. Commonly cultivated. 
Prunus persica L. Stokes. Peach. Cultivated southward. 
Hamburg, Payne, etc. 
Prunus armeniaca L. Common Apricot. Cultivated south- 
ward. 
Prunus japonica Thunb. Japan Flowering Almond. Com- 
monly cultivated. 
LEGUMINOS.® Pea Family. 
Gymnocladns dioica (L.) Koch. Coffee Bean. Sioux City 15 
(HBC), 12 (RST), Oto 38 (HBC), Missouri Valley 824 (HBC), 
Hamburg 32 (LHP & HBC), Sioux Rapids (LHP), Payne 
(LHP & HBC), Council Bluffs 26 (LHP & HBC). Common 
bottoms of streams. 
Gleditsia triacantkos L. Honey Locust. Hamburg (LHP & 
HBC), Payne (LHP & HBC), Sioux City (Bandusia Wake- 
held), Council Bluffs 25 (LHP & HBC), Missouri Valley 6 
(HBC). Two forms, one with young pods pubescent and the 
other with smooth pods. 
AmorpJia fruticosa L. False Indigo. Hawarden (LHP). 
Swamp. 
Amorpha canescens Nutt. Lead Plant. Hamburg 18 (LHP 
& HBC). Common loess bluffs. 
Cersis canadensis L. Redbud. Hamburg 31, Payne (LHP & 
HBC). Side slope of hills, border of thickets. Cultivated. Coun- 
cil Bluffs (LHP & HBC). 
