yucca brevifolia bark - joshua tree np - 113020 e

agavoideae age aging angiosperms arbor asparagaceae asparagales asparagus autumn bark beauty bernardino biodiversity biology botany brevifolia brown california chaparral clade corky covering cracked desert family fissured flora furrowed genus indigenous joshua layer little living mojave monocots mountains national native natural nature outdoors outer park plantae plants polygamomonoecious protecting ranges reserve san species subfamily tan tissue transverse tree tribe vegetation wild woodland yucca