Trillium Petiolatum
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| Scientific name and meaning | Trillium petiolatum |
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| ID | 4032839 |
About Trillium Petiolatum
Trillium petiolatum, the Idaho trillium, also known as the long-petioled trillium or round-leaved trillium, is a species of flowering plant in the family Melanthiaceae. It is native to the northwestern United States, in Idaho, Oregon, and Washington.