Inaki Relanzon / Pyrenean Violet / Ramonda (Ramonda myconi) in flower. Ordesa National Park, Pyrenees, Spain.

Inaki Relanzon / Pyrenean Violet or Ramonda (Ramonda myconi) in flower. Ordesa National Park, Pyrenees, Spain, June.

Michael & Patricia Fogden / Fork-tailed Emerald (Chlorostilbon canivetii) hummingbird feeding on Gesneria (Kohleria spicata) flowers, rainforest ecosystem, Costa Rica

Juan Carlos Munoz / Pyrenean violet (Ramonda myconi) growing in a gryke, the sheltered crevice of limestone pavement, Ordesa y Monte Perdido National Park, Pyrenees, Aragon, Spain, July.

Chien Lee / Brown Gardener (Amblyornis inornatus) bower with a pile of Lipstick Plant (Aeschynanthus sp) flowers, Syoubri, Mokwam, Indonesia

Juan Manuel Borrero / Illustration of Pyrenean Violet (Ramonda myconi). Pencil and watercolor painting.

Juan Manuel Borrero / Pyrenean Violet (Ramonda myconi) Pyrenees, Barcelona Province, Spain, May

Juan Manuel Borrero / Pyrenean Violet (Ramonda myconi) Pyrenees, Spain, May

Pete Oxford / Gesneriad (Drymonia sp) flower, Tiputini Biodiversity Station adjacent to Yasuni National Park, Amazon Rainforest, Ecuador

Michael & Patricia Fogden / Violet-bellied Hummingbird (Damophila julie) male on Gesneria (Kohleria sp) flower, western Ecuador

Christian Ziegler / Gesneria (Chrysothemis friedrichsthaliana) arranges its few leaves in a rosette close to the ground to avoid overlap, Barro Colorado Island, Panama

James Christensen / Gesneria (Drymonia sp) flowers, Mindo, western slope of Andes, Ecuador