IOWA ACADEMY OF SCIENCE 
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LEGUMINOSAE. 
GYMNOCLADUS Lam. 
512. Gymnocladus dioica (L.) Koch. Kentucky Coffee Tree. Culti- 
vated and not uncommon in woods. 
GLEDITSIA L. 
513. Gleditsia triacanthes L. Honey Locust. Very common in woods 
and along streams. 
CASSIA (Tourn) L. 
514. Cassia medsgeri Shafer. Wild Senna, Scarce in sandy soils. 
515. Cassia chamaecrista L. Partridge Pea. Very abundant in 
sandy soils. 
CERCIS L. 
516. Cercis canadensis L. Red Bud. Rare; a few scattered trees near 
our southern border in Fremont Township. 
BAPTISIA Vent. 
517. Baptisia bracteata (Muhl.) Ell. Large-bra, cted Wild Indigo. Not 
common in meadows. 
518. Baptisia leucantha T. & G. Large White Wild Indigo. Common 
in meadows. 
CROTALARIA (Dill) L. 
519. Crotalaria sagittalis L. Rattle-box. Locally plenty near Iowa 
City. 
LUPINUS (Tourn) L. 
520. Lupinus perennis L. Lupine. Rare ; Iowa City. 
TRIFOLIUM (Tourn) L. 
521. Trifolium repens L. White Clover. Common everywhere. 
522. Trifolium reflexum L. Buffalo Clover. Scarce in woods and 
thickets. 
523. Trifolium procumbens L. Low Hop Clover. Not uncommon in 
open places, 
524. Trifolium pratense L. Red Clover. Common everywhere. 
525. Tri folium Jiybridum L. Alsike Clover. Common. 
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