Habit; Habitat: Open Pinus jeffreyi on gravelly semi-barren ultramafic soil; Location: Gentle slope above Squaw Creek, tributary of Deer Creek, Illinois River Valley; Substrate: Rock, peridotite, shaded; Elevation: 450 meters; Notes: Ottombrino Plate 2: 5-o-methylhiascic and gyrophoric acids.
Lobes; Habitat: Open Pinus jeffreyi on gravelly semi-barren ultramafic soil; Location: Gentle slope above Squaw Creek, tributary of Deer Creek, Illinois River Valley; Substrate: Rock, peridotite, shaded; Elevation: 450 meters; Notes: Ottombrino Plate 2: 5-o-methylhiascic and gyrophoric acids.
