"A Biological Study of Polypodium Polypodioides (resurrection Fern) as an air Plant in Mississippi" (1922) offers a detailed examination of the Polypodium polypodioides, commonly known as the resurrection fern, within its ecological context in Mississippi. This study, authored by Louis Jerome Pessin, provides insights into the fern's unique ability to withstand desiccation and revive under favorable conditions, making it a fascinating subject for botanical study. The work explores the fern's morphological and physiological adaptations, its distribution within Mississippi, and its interactions with the surrounding environment. Researchers and students of botany, ecology, and natural history will find this study a valuable resource for understanding the resilience and adaptability of plant life. This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work. This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work. As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.