Pony beebalm (Monarda pectinata) under both white light ... Pony beebalm (Monarda pectinata) under both white light and a 365 nm ultraviolet (UV-A) LED flashlight, collected on Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, April 19, 2026 |
Lake Somerville, Texas ... 2026 |
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