Hypericum calycinum (Aaron's Beard) is a species of shrub in the family Hypericaceae. They have a self-supporting growth form. They are native to Australia. They have simple, broad leaves and yellow flowers. Flowers are visited by hedge brown, Bombus lucorumterrestris, Eupeodes corollae, and Buff-tailed bumblebee. Individuals can grow to 0.33 m.
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