First Name: Thomas W.Last Name: NelsonPublications: YearPublication 1981"A new species of Minuartia (Caryophyllaceae) from Northwest California" in Brittonia 1981"A new species of Ivesia (Rosaceae) from Lassen County, California" in Brittonia 1983"Two new species of leguminosae from Serpentine of Humboldt County, California" in Brittonia 1985"A new Madia of sect. Anisocarpus (Compositae: Heliantheae) from Trinity County, California" in Brittonia