Registration of ‘APM’ Perennial Ryegrass

Registration of ‘Monterey II’ Perennial Ryegrass

“…Monterey II was developed from the progenies of 33 clones. The progenies trace maternally to the following sources: 36% PI 231590, 16% ‘APM’ (Samudio et al, 1997a), 12% ‘SR4000’ (Meyer et al, 1989), 6% ‘Advent’ (Samudio et al, 1997b), 6% ‘Saturn’ (Rose‐Fricker et al, 1991), 3% ‘Palmer II’ (Hurley et al, 1994), 3% ‘Yorktown III’ (Hurley et al, 1996), 3% selections from old turf in Idaho, 2% ‘Prizm’ (Rose‐Fricker et al, 1995b), 2% ‘246’ (Rose‐Fricker and Meyer, 1991a), 2% ‘Affinity’ (Ford et al, 1995), 2% ‘Brightstar’ (Rose‐Fricker et al, 1995a), 2% ‘Cowboy’ (Meyer et al, 1987), 2% ‘Gettysburg’ (Alderson and Sharp, 1994), 2% breeding line 92‐0142 derived from a 62 plant polycross, and <1% each from ‘Quickstart’ (Alderson and Sharp, 1994), ‘Calypso’ (Alderson and Sharp, 1994), ‘Omega II’ (Rose‐Fricker and Meyer, 1991b), ‘Pennant’ (Funk et al, 1983), ‘Repell’ (Hurley et al, 1984), and ‘SR4200’ (Robinson et al, 2001).…”

Registration of ‘Extreme’ Perennial Ryegrass

“…Extreme was developed from the progenies of 11 maternal clones: 27% from ‘Allaire’ (Alderson and Sharp, 1994), 18% ‘Palmer II’ (Hurley et al, 1991), 18% PI 231590, 12% ‘Advent’ (Samudio et al, 1997b), 9% ‘APM’ (Samudio et al, 1997a), 9% ‘Brightstar’ (Rose‐Fricker et al, 1995), 5% ‘Cutter’, and 2% ‘Gator’ (Funk et al, 1984).…”

Registration of ‘A.S.A.P.’ Perennial Ryegrass

“…High‐endophyte [ Neotyphodium lolii (Latch, Christensen, and Samuels) Glenn, Bacon, Price, and Hanlin], maternal germplasm sources contributing to A.S.A.P. include 17% ‘Advent’ (Samudio et al, 1997b), 17% ‘APM’ (Samudio et al, 1997a), 17% ‘Yorktown III’ (Hurley et al, 1996), 8% PI 231590, 8% 90‐0112 (Simplot breeding population), 8% ‘Prizm’ (Rose‐Fricker et al, 1995b), 8% NK PR9201 (Simplot breeding population), 8% ‘SR4000’ (Meyer et al, 1989), 4% ‘Palmer II’ (Hurley et al, 1994), and 4% ‘Brightstar’ (Rose‐Fricker et al, 1995a). Additional pollen sources in the breeder block included selected progeny from PI 231590, Advent, APM, and ‘Morning Star’ (Alderson and Sharp, 1994).…”