Aizoaceae angular-pigface bee bees Cape-fig carpobrotus-glaucescens coastal creeping-succulent daisy-like-flowers drought-resistant dune-stabilizer edible fire-resistant fleshy flora flower flowers food groundcover Hottentot-plant ice-plant insect insects invasive medicinal nutritional open perennials pigface pink-purple plant plant-mat prostrate salt-substitute salt-tolerant sand-dunes sand-stabilizer smooth-leaves sour-fig strand-ivy succulent sunlight sunshine thick triangular-leaves yellow cooking gardening green herb herbs leaf leaves nature plants salad sorrel spring vegetables wild esculenta frog moss opel rana water zoo Blue Angel brown hosta stems beak bird eye flightless head high large ostrich Struthio Australia cockatoo feather galah Gallah grey pink amphibian road toad wet animal black face horse maine skin stripes white zebra