Prepared by Jennifer L. D’Appollonio, Assistant Scientist, University of Maine, Orono, ME 04469. Updated April 2019. Scientific name: Hypericum gentianoides (L.) Britton, Sterns & Poggenb. Common name(s): orange-grass St. Johnswort, orange-grass St. John’s-Wort, orangegrass, pineweed Links: USDA PLANTS Profile, NPIN Profile, Go Botany Images: (to see enlargements [PC]: click on image, then right click and