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Volume 83, Number 4 (2023) — Issue in Progress

Article

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New and noteworthy reports on Colorado lichens and lichens allies, 2: Biatoropsis hirtae and B. minuta
Seth J. Raynor, Jennifer Kesler, J. Ryan Allen, and Erin A. Manzitto-Tripp

Notes

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First records of the Flammulated Owl (Psiloscops flammeolus) for the state of Baja California, Mexico
Tonatiuh Gaona-Melo, Gorgonio Ruiz-Campos, Gonzalo De León-Girón, Philip Unitt, and Kimball L. Garrett