Southeastern mixed forests grow in below the pines. Sugar maple ("Acer saccharum"), a shade tolerant tree, grows amid the oaks and hickories in the northern part of this ecoregion. Mesic forests occur in fertile, mesic, low-elevation habitats such as deep ravines and sheltered north- or east-facing slopes. Dominant trees include American beech ("Fagus grandifolia"), tulip tree ("Liriodendron tulipifera"), northern red oak, white ash ("Fraxinus americana"), black maple ("Acer nigrum"), sugar maple ("Acer saccharum"), basswood ("Tilia americana"), and bitternut hickory ("Carya cordiformis"). Understory trees include pawpaw ("Asimina triloba") and painted buckeye ("Aesculus sylvatica"). Mesic mixed hardwood forests grow on mesic uplands, ravines, lower slopes,
Microseris sylvatica Microseris sylvatica Microseris sylvatica is a species of flowering plant in the aster family known by the common names sylvan scorzonella and woodland silverpuffs. It is endemic to California, where it has a scattered distribution throughout the central California Coast Ranges and inland mountain ranges, including the Sierra Nevada of the state. Its habitat includes grassland and openings in wooded areas. This is a perennial herb growing up to 75 centimeters tall. The leaves are up to 35 centimeters in length and wavy, toothed, or lobed along the edges. The inflorescence is borne on an erect peduncle, the flower head