The strict term for carnivorous plants; they trap and digest insects to supply them with extra nitrogen, which is difficult…

A whorl, collar or ruff of bracts at the base of a flowerhead, or (less often) of a single flower.…

The length of stem between nodes.

Pain experienced in the lower extremities and sometimes in the hips and buttocks when walking due to diminished blood supply,…

Resistance to blood flow such as that occurring when vessels become constricted.

Techniques (such as CAT scan, MRI, X rays, ultrasound, and radioactive scans) that permit visualizing (seeing) areas of the body.…

The production of images by radiologic, ultrasound, or magnetic resonance imaging (MRI) techniques.

Taxonomic categories below the rank of species (e.g. subspecies, variety, forma).

Taxonomic categories below the rank of genus (e.g. subgenus, section, species, subspecies, variety).