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PLANTAE EXSICCATAE GRAYAN AE
1249. Astragalus mexicanus A.DC.,
Var. trichocalyx (Nu'r'r.) FERNALD
In Rhudura, xxxix. 317 (1937): Cory, Cat. Fl. Texas in
Texas Agri(-. Exp. Sta. Bull. no. 550, 55 (1938).
Syn. .~1.lric/:ova/_y.r Nutt. ex '1`orr. & Gray, Fl. N. Am.
i. 332 (1838). Gfoprumzzon [richard/y.z: (Nutt) Rydb. in
Bull. 'l`urr. Bot. Club, liii. 163 (1926), in N. Am. Fl. xxiv.
461 (1929) et Fl. Pr. & Pl. 482 (1932).
Flowers. Plant much branched from a single root.
Ro(-ky clay soil by railroad 7 miles east Of Hugo, Choc-
taw County, ()K1,A11o1v1A.
Coll. Ro111:11T STRA'1"roN, H.R.GR11-‘1‘1TH, VV.B.Hum-ms,
C1,1\\‘ToN VVooD (no. 4-975). April 5, 1941.

