Plant Inventory No. 203, Part I - The Germplasm Resources ...

The following were donated by Northrup, King & Co, 1500 Jackson N.E.,Minneapolis, Minnesota 55413, United States. Received 1967.PI 578760. Lolium perenne L.NK 100; W6 3064.PI 578761. Lolium perenne L.PELO.The following were developed by C.R. Funk, Hubbard Seed and Supply Company,P.O. Box 310, Hubbard, Oregon 97032, United States; K.J. McVeigh, WilliametteValley Plant Breeders, Inc., Brownsville, Oregon, United States; F.B.Ledeboer; W.K. Dickson, New Jersey Agr. Exp. Sta., Cook College, RutgersUniversity, Plant Science Department, New Brunswick, New Jersey 08903, UnitedStates. Donated by Loft's Pedigreed Seed, Inc., One Chimney Rock Road, P.O.Box 146, Bound Brook, New Jersey 08805, United States. Received 1976.PI 578762. Lolium perenne L.Cultivar. "DIPLOMAT". CV-48; PVP 7400055. Pedigree - 26-clone syntheticsel. from a population of turf-type perennial ryegrasses, which includedderivatives of clones selected in old turf areas in the northeasternU.S. and progenies of intercrosses between certain of these clones.Attractive, moderately dark green, turf-type that produces a leafy,persistent turf of greater density, finer texture and a slower rate ofvertical growth than many other perennial ryegrasses. Moderately goodresistance to both the late fall and winter brown blight disease(Helminthosporium siccans) and the larger brown patch disease(Rhizoctonia solani). Good seedling vigor and establishes well on a widerange of soils.PI 578763. Lolium perenne L.Cultivar. "YORKTOWN". CV-44; PVP 7400056. Pedigree - Five-clonesynthetic from germplasm obtained from the New Jersey Agr. Exp. Sta.Attractive, leafy, moderately persistent, turf-type that producesmoderately dark-green turf of finer texture, greater density and aslower rate of vertical growth than many other perennial ryegrasscultivars. Moderate resistance to Rhizoctonia brown patch disease(Rhizoctonia solani). Resistance good to winter brown blight disease(Helminthosporium siccans) being superior to most other turf-typeryegrass cvs. in this attribute.The following were developed by J. Joordens Zaadhandel B.V., Netherlands.Received 1980.PI 578764. Lolium perenne L.Cultivar. "GAME". PVP 7100045.The following were donated by R.H. Hurley, Lofts Seed, Inc., P.O. Box 146,Bound Brook, New Jersey 08805, United States. Received 1982.PI 578765. Lolium perenne L.PALMER (GT-1) .The following were developed by Mommersteeg International B.V., Netherlands.Received 1983.PI 578766. Lolium perenne L.Cultivar. "CROWN". PVP 8200041.PI 578767. Lolium perenne L.228