Single
Distinguishing Features: Needle color from slightly blue to very obviously blue, wavy cone scale edges
Distinguishing Features: Round cones are bluish when young, stems always grow in pairs opposite each other.
Distinguishing Features: Root spurs or knees in wet sites, globe-shaped brown cones Root spurs or knees in wet sites, globe-shaped brown cones
Distinguishing Features: Young twigs are fuzzy, small cones have smooth scale edges
Distinguishing Features: Long narrow cones with notched scales
Distinguishing Features: Needle stem runs along the twig for a short distance, fleshy red berry with a hole at the end
