cyperus alternifolius, the umbrella papyrus,

summer foliage alternifolius angiosperm angiospermae aquatic biological biology botanical botany cyperaceae cyperus flora horticultural horticulture medicinal nature palm papyrus perennial plant pond sedge umbrella flabelliformis flat bloom blossom altoniforus farm flower pot flowerpot fresh garden green leaf leaves grow growth house natural background outdoor park petal tree tropical