Polypodium glycyrrhiza Polypodium glycyrrhiza Polypodium glycyrrhiza, commonly known as licorice fern, many-footed fern, and sweet root, is a summer deciduous fern native to western North America, primarily in a narrow strip in southern Alaska, southwestern Yukon Territory, western British Columbia, Washington, Oregon, and California, though two highly disjunct populations are known from Idaho and Arizona. It thrives in a humid climate, prevailing in areas with cool and moist summers and warm and wet winters. "P. glycyrrhiza" can often be found growing on the trunks and branches of winter deciduous trees, particularly bigleaf maple, but is also often found on rocks, logs, and
Balanites glabra on stony or sandy soils, or on lava. It can persist in degraded plant communities often occurring alongside "Opuntia". The wood of "Balanites glabra" is used for carvings. The leaves are used as fodder while the spiny branches make it suitable for use as fencing, either as a live or dead fence. Despite being mildly poisonous the fruits are eaten. Balanites glabra Balanites glabra is a species of tree or shrub, classified either as a member of the Zygophyllaceae or the Balanitaceae. This tree is native to East Africa. "Balanites glabra" is a spiny shrub or tree growing to a