plant process, enation - a natural projection or outgrowth from a plant body or organ

stinging hair - a multicellular hair in plants like the stinging nettle that expels an irritating fluid

coma - a usually terminal tuft of hairs especially on a seed

beard - a tuft or growth of hairs or bristles on certain plants such as iris or grasses

capillary vessel, capillary - any of the minute blood vessels connecting arterioles with venules