While all species of yuccas have sword-shaped leaves and large flowers, their native ranges and ideal growing conditions ...

Local residents are concerned about the destruction of the Joshua trees, many of which are the species Yucca jaegeriana. Two endangered species, the desert tortoise and southwestern willow ...

2006). Other insect species, such as yucca moths, lay their eggs within the yucca flowers they pollinate, and some, but not all, of the seeds produced are consumed by the developing moth larvae ...

Local residents are concerned about the destruction of the Joshua trees, many of which are the species Yucca jaegeriana. Two endangered species, the desert tortoise and southwestern willow flycatcher, ...