426 THE AMERICAN MIDLAND NATURALIST 
624. Sertula alba (Desv.) Lunell. . 
Melilotus alba Desv. in Lam. Encyl.,4: 63. (1797)... 
Thorne (it grows in waste places as thickly as if it had been 
seeded); Leeds. 
625. Sertula maior (Brunfels) Lunell. 
Melilotus mator (author) Brunfels, Herb. Viv. Ic.-2: 64. (1531). 
Melilotus germanica. Dod. Gull. 341. (1557). 
Melilotus vera Gesner, Hist. Gen. (1561). 
Melilotus vulgaris Caes. Lugd., not Willd. Enum. Hort. Berol. 
790. (1809) =Sertula alba. 
Trifolium Melilotus officinalis Linn. Sp. Pl. .765. (1753). 
Leeds, York, Bismarck. 
626. Sertula Melilotus indica (linn.) Lunell. 
Trifolium Melilotus indica Linn. Sp. Pl. 765. (1753). 
Found as a waif, probably introduced from the west. Leeds. 
TRIFOLIUM Plinius, and all writers subsequently. Tour. 
Blem. 32. (1694)... Linn: (Gen? Pl. 337.1754): 
627. Trifolium procumbens Linn. Sp. Pl. 772. (1753). 
Wahpeton (Bergman). 
628. Trifolium incarnatum Linn. Sp. Pl. 769. (1753). 
Kulm (Brenckle). 
629. Trifolium pratense Tragus, Stirp. Hist: 586. (1552). 
Minn Spal 768% (1753): 
Along the railroads, Leeds. 
630. Trifolium hybridum Linn. Sp. Pl. 767. (1753). 
Leeds; Kulm (Brenckle). 
631. Trifolium repens Rivinus, Tetr. 17. (1691), Linn., Sp. 
Era Oe N75) 
Trifolium acutum Lanner? 
Leeds; Kulm (Brenckle). 
ACMISPON Raf. All. Jr. 144. (1832). 
632. Acmispon americanum (Nutt.) Rydb. Bull. Torr. Bot. 
ChubsG4e 7445.) (1913) 
Trizonella americana Nutt. Gen. Pl. 2: 120. (1818). 
Lotus americanus (Nutt.) Bisch, Litt. Ber. Linnaea 14: 132. 
(1840). 
Hosackia Purshiana Benth. Bot. Reg. Pl. 1257. (1829). 
Leeds, Pleasant Lake, Willow City ; Kulm (Brenckle). 
PSORALEA Royen, Hist. Leyd. 372. (1740). Psoralia Linn. 
Gen. 358. (1742). Dalea Linn. Gen. 349. (1737). Spelled Psoralea in 
