prockly pear cactus, nopal, in a foggy environment

america ardous barbed bojacaiexcl botany bristly cactaceae cacti cactus cloudy colombia cundinamarca defense defensive drought dry extreme flora fog foggy green habitat hard haze hazy landscape long mist misty natural nature nopal opuntia overcast pear plant prickly protection rough sharp south spines spiny stem tall thorns thorny tough vegetation