Laurel , Grewia , and blooming trees like Indian labumusum , Ardisia , and Solanaceae . Rare and unique plant life includes Combretum ovalifolium , Ebony (Diospyros nilagrica), Habenaria rariflora (Orchid), Alsophila , Impatiens elegans , Ranunculus reniformis , and Royal fern . [31] [ edit ] National and State Parks