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18b. Erythronium americanum subsp. harperi (W. Wolf) C. R. Parks & Hardin, Brittonia. 15: 252. 1963.
Harper’s trout-lily
Erythronium harperi W. Wolf, Castanea 6: 24. 1941
Style ± terete or slightly swollen distally; stigma lobes recurved, distinctly grooved distally. Capsules: apex distinctly apiculate. 2n = 48.
Flowering spring. Wooded slopes, ravines; 0--300 m; Ala., Ga., Miss., Tenn.
C. R. Parks and J. W. Hardin (1963) indicated that subsp. harperi may represent merely a southern race of E. americanum, but that the transition seems to be more abrupt than expected in a cline.
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