[Verified by: "W.P.Stoutamire, Aug. 1966", and by "B.L.Turner and T.Watson, 1995"]; "Unusually large heads, leaves, pollen. May be tetraploid., W.P.Stoutamire, Aug 1966"
B. Maguire
18311
1940-05-10 - 1940-01-13
10 May 1940
United States of America, Utah, Emery Co., Calf Spring Canyon, 8 mi. from road, San Rafael Swell