Features a distinctive small bump (tubercle) on the flower's lip that forces insects to enter from the sides for pollination. Ecology and Conservation

Found in coastal and hillside habitats, often characterized by crowded flower spikes.

Rein orchids play vital roles in their local ecosystems and often have highly specialized survival requirements: Dense-flower Rein Orchid - Montana Field Guide

A native to Florida woods, featuring greenish flowers that some describe as having an overpowering scent, though others find it undetectable.