Tags: Flowering Plant.
Ranunculus austro-oreganus the Southern Oregon buttercup is a plant species endemic to the region around Medford Oregon. It grows on grassy areas at elevations less than 500 m (1650 feet).Ranunculus austro-oreganus is an erect to ascending herb not rooting at the nodes. Leaves are 3-parted up to 5 cm (2 inches) long and about as wide. Flower petals are each up to 12 mm (0.5 inches) long yellow with prominent red veins visible on the back but not on the front.