abundant angles appearances castor-beans castor-oil castor-oil-plant castor-seeds cluster clusters common cotyledons Euphorbiaceae fast-growing flower flowers foliage highly-toxic inflorescences invasive large large-leaves leaf leaves medicinal palm-of-Christ palma-Christi poison poisonous ricinus-communis seed-pods seedhead shrub shrubbery spiky-green-seed-capsule spiny surface surfaces textured textures toxic toxins vegetation wasteland-weed weed widespread abstract appearance background blue-crown-passionflower blue-passion-flower caerulea climber close-up colorful coloring colors colourful colouring colours common-passionflower cultivar cut edible evergreen flora food fruit garden-flower green greenery hardy hardy-passionflower open ornamental ornamental-passionfruit Passiflora passiflora-caerulea passion-fruit passionfruit pith radial seeds skin strange tasty tendrils tropical-twining-vine unusual vigorous vine above aerial agricultural agriculture arial Australia below buildings country side developed development distance distant expanse farm farm buildings farming farmland farms flat flying formations from above height high landscape lined lines looking down movement moving northern Northern Australia outback panoramic views plantations river riverflats riverland rows rugged rural scenery scenic shadows sightseeing sparse speed sunlight sunshine travel travelling undulating valleys