juglans californica bark - temescal gateway p - 121920 b

plantae flora vegetation angiosperms clade rosids fagales juglandaceae walnut family juglandoideae subfamily juglandeae tribe genus species juglans californica southern black tree deciduous shrub monoecious dark grey aging furrow scaly plate bark layer texture cracked botanical morphology shape arrangement fecundity california plants temescal gateway park santa monica mountains transverse ranges chaparral montane forest nature reserve oak woodland indigenous native biology biodiversity botany natural beauty winter outdoors 121920 furrowed perennial arborescent winter