[...]
Davidson, B. L., (1959), The Case of Iris tenuis, Bulletin of the American Iris Society, No. 152, January 1959 1959. .
[...]
Davidson, B. L., (1973), ‘Longsib', 'Longsib', A Real Curiosity, SIGNA, p.281.
[...]
Davidson, B. L., (1976), At The Species Level, Bulletin of the American Iris Society, No. 220, January 1976, 41-43..
[...]
Davidson, B. L., (1979), A Shiny Coloured Seed on ‘Holden 'Holden Clough', The Iris Year Book 1979, p.56-57.
[...]
Davidson, B. L. (1983), More water Irises at Rosedown, SIGNA, No. 30, p. 1050-1051. ‘Regal', ‘Alaska 'Regal', 'Alaska Blue'.
[...]
Davidson, B. L., (1986), McLeland's "Versiva" Hybrids- McLeland's "Versiva" Hybrids-Iris xrobusta, SIGNA, p. 1278 1278. .
[...]
Davidson, B. L., (1986), New Identity of Iris ‘Gerald 'Gerald Darby'. SIGNA, p.1283-1284.
[...]
Davidson, B. L. (1993), At the Species Level; Kermesina: Crimson Blue-Flags, SIGNA, #51, p.1852-1853 p.1852-1853.
-- Main.RPries - 2011-10-19 BobPries - 2011-10-19