... cycas revoluta has spiral leaf arrangement, feather-wide split, 2-3 meters long, with short thorns on both sides the cycas ... revoluta Leaves:Spiral leaf arrangement, feather-wide split, 2-3 meters long, with short thorns on both sides of petiole ... the Department; lobes linear lanceolate, wavy edge, 20-30 cm long, 2-3 cm wide tempreture: Distribution area is located in the northern ...