Tolumnia William Thurston (Tolumnia Red Belt × Tolumnia Tiny Tim)

The orchid Tolumnia William Thurston is a hybrid in the Tolumnia genus. registered with the Royal Horticultural Society by W.W.G.Moir in 1969. Registered parents are Tolumnia Red Belt × Tolumnia Tiny Tim. The key influencing species of this hybrid are Tolumnia triquetra (62.50% ) Tolumnia guianensis (25.00% ) Tolumnia urophylla (12.50% ) listed in order of their genetic contribution.