Synonym or cultivar number (also ES 3-24-7) for the grape variety Prairie Star; see there.
The white grape variety (also ES 3-24-7) is a complex interspecific new breeding between Elmer Swenson 2-7-13 x Elmer Swenson 2-8-1 (Alpenglow). It contains genes from Vitis aestivalis, Vitis labrusca, Vitis lincecumii, Vitis Vitis...
In the past, you needed a wealth of encyclopaedias and specialist literature to keep up to date in your vinophile professional life. Today, Wine lexicon from wein.plus is one of my best helpers and can rightly be called the "bible of wine knowledge".
Prof. Dr. Walter Kutscher
Lehrgangsleiter Sommelierausbildung WIFI-Wien