About the taxonomic descriptions on
this website. Tim Choltco researches and writes the taxonomic descriptions on this web site. Tim attended Penn State University where he majored in plant biology specializing in taxonomy. Tim is a life-long plantsman and a breeder of Daylilies as well as 'at-risk' Native American wild-flowers. He's an active member of Pittsburgh Orchid Society and has grown orchids for over 30 years.