double serrate
toothed margin of a leaf. with smaller teeth within the teeth.
toothed margin of a leaf. with smaller teeth within the teeth.
pertaining to a carabiner. requiring two distinct motions to prepare the gate to open.
any of various oomycetes (not true fungi) producing white. fungal-like growth that develops during wet periods. usually on the underside of a leaf (contrast with powdery mildew).