A species with an insignificant primary thallus, but prominent dull to bright grey-green podetia that are tall, irregularly branches and with pointed apices that appear antler-like. The podetium is entirely farinose-sorediate, though the base may be corticate.
Thallus: C-, K-, UV-
In Scotland, Cladonia subulata is widespread on dry, sandy heaths and sometimes on earth banks, wall tops and old tree stumps. BLS distribution map