
right|thumb|Flower bud of a Capsicum pubescens plant, with many trichomes thumb|Fossil stellate hair (trichome) probably of an oak, in [[Baltic amber; image is about wide.]]
right|thumb|Flower bud of a Capsicum pubescens plant, with many trichomes thumb|Fossil stellate hair (trichome) probably of an oak, in [[Baltic amber; image is about wide.]]
Trichomes (; ) are fine outgrowths or appendages on plants, algae, lichens, and certain protists. They are of diverse structure and function. Examples are hairs, glandular hairs, scales, and papillae. A covering of any kind of hair on a plant is an indumentum, and the surface bearing them is said to be pubescent.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).