Stephen G Nelson:
A Chin Cactus
Stephen G Nelson:
Vierek Hedgehog Cactus
Stephen G Nelson:
Reina de la Noche
Stephen G Nelson:
Night Blooming Cereus
Stephen G Nelson:
Flowers: Thurber's cholla
Stephen G Nelson:
Dwarf Organ Pipe Cactus
Stephen G Nelson:
Sagauro cactus flowers
Stephen G Nelson:
Rainbow Cactus
Stephen G Nelson:
Flower buds: prickly pear cactus
Stephen G Nelson:
Prickly Pear flower
Stephen G Nelson:
Euphorbia
Stephen G Nelson:
Beginning cactus blossom
Stephen G Nelson:
Barrel cactus from Baja
Stephen G Nelson:
Bonker Hedgehog
Stephen G Nelson:
Cactus flowers
Stephen G Nelson:
Claret Cup
Stephen G Nelson:
Bishop's Hat
Stephen G Nelson:
Flowers of Mammillaria
Stephen G Nelson:
Red Ice Plant
Stephen G Nelson:
Hedgehog Cactus flowers
Stephen G Nelson:
Apache Hedgehog
Stephen G Nelson:
Cactus blossom
Stephen G Nelson:
Flower of Dahlia Cactus
Stephen G Nelson:
Century Plants among the Mesquite
Stephen G Nelson:
A new beginning
Stephen G Nelson:
Cactus
Stephen G Nelson:
Resin spurge
Stephen G Nelson:
Fire Barrel Cactus
Stephen G Nelson:
A Mexican cactus
Stephen G Nelson:
Brain cactus
