A worldwide community photographing and learning about wildlife
Project Noah Nature School
Letharia vulpina
intensely chartreuse green lichen growing in little bunches on Ponderosa pine
very dry high plateau, in Ponderosa pine chaparral
useful for dying porcupine quills yellow; the same substance is toxic to carnivores.
Spotted on Apr 25, 2011
Submitted on Apr 26, 2011
