Oenothera

on white beach sands of open dunes above Playa Las Tunas.

on white beach sands of open dunes above Playa Las Tunas.

on white beach sands of open dunes above Playa Las Tunas.

on white beach sands of open dunes above Playa Las Tunas.

on white beach sands of open dunes above Playa Las Tunas. Note marked color change of petals drying well past anthesis

on white beach sands of open dunes above Playa Las Tunas.

among grazed grasses in moist soil around small seep on banks of the Rio Cusarare in front of Lodge. Volcanic tuff substrate.

among grazed grasses in moist soil around small seep on banks of the Rio Cusarare in front of Lodge. Volcanic tuff substrate.

subshrub on deep sands, topping and in swales of coastal back dune field parrelling beach. Note rhizomatous-like habit as a defense from drifting sands

subshrub on deep sands, topping and in swales of coastal back dune field parrelling beach.

Habitat view. Subshrub on deep sands of coastal foredunes above beach.

Overall view. Subshrub on deep sands of coastal foredunes above beach.

Subshrub on deep sands of coastal foredunes above beach.

Subshrub on deep sands of coastal foredunes above beach.

top foliage view with fruiting capsule. Subshrub on deep sands of coastal foredunes above beach.

rear foliage view with fruiting capsule. Subshrub on deep sands of coastal foredunes above beach.