Cladonia atlantica A. Evans [Cladoniaceae] Skorepa et al. (1977) – Lichens of Soldiers Delight. Biechele (2002) – lower eastern shore of Maryland. Cladonia beaumontii (Taylor) Vainio [Cladoniaceae] Biechele (2002) – lower eastern shore of Maryland. Cladonia boryi Tuck. [Cladoniaceae] Skorepa et al. (1977) – Lichens of Soldiers Delight. This is probably a misidentification of Cladonia caroliniana. Cladonia caespiticia (Pers.) Flörke [Cladoniaceae] Skorepa et al. (1977) – Worcester Co., on sandy soil. Biechele (2002) – lower eastern shore of Maryland. E.C. Uebel Herbarium – Lichens of Soldiers Delight; Carroll Co., Liberty Reservoir. Cladonia cariosa (Ach.) Sprengel [Cladoniaceae] E.G. Worthley Herbarium - Lichens of Soldiers Delight. Cladonia caroliniana Tuck. [Cladoniaceae] E.C. Uebel Herbarium – Lichens of Soldiers Delight. Cladonia cervicornis subsp. verticillata (Hoffm.) Ahti [Cladoniaceae] Syn.: Cladonia verticillata (Hoffm.) Schaer. Skorepa et al. (1977) – Queen Anne's Co., on soil. Biechele (2002) – lower eastern shore of Maryland. E.G. Worthley Herbarium - Worcester Co.; Queen Anne's Co.; Baltimore Co. Cladonia chlorophaea (Flörke ex Sommerf.) Sprengel [Cladoniaceae] Skorepa et al. (1977) – Lichens of Soldiers Delight. Biechele (2002) – lower eastern shore of Maryland. E.G. Worthley Herbarium - Lichens of Soldiers Delight; Prince George's Co.; Anne Arundel Co.; Washington Co. Cladonia coniocraea (Flörke) Sprengel [Cladoniaceae] Skorepa et al. (1977) – Garrett Co., on base of pine. Biechele (2002) – lower eastern shore of Maryland. E.G. Worthley Herbarium - Baltimore Co.; Calvert Co. E.C. Uebel Herbarium – Lichens of Soldiers Delight; Baltimore Co., Liberty Reservoir. Cladonia cristatella Tuck. [Cladoniaceae] Skorepa et al. (1977) – Lichens of Soldiers Delight. Biechele (2002) – lower eastern shore of Maryland. E.G. Worthley Herbarium - Lichens of Soldiers Delight; Prince George's Co.; Garrett Co., Swallow Falls. E.C. Uebel Herbarium – Lichens of Soldiers Delight; Prince George's Co., Greenbelt. Cladonia didyma (Fée) Vainio var. didyma [Cladoniaceae] Lendemer & Knapp (2007) - (2. Idylwild) Cladonia fimbriata (L.) Fr. [Cladoniaceae] Skorepa et al. (1977) – Garrett Co., on sandstone boulder. E.G. Worthley Herbarium - Garrett Co.; Allegany Co., Green Ridge State Forest. Cladonia floerkeana (Fr.) Flörke [Cladoniaceae] Skorepa et al. (1977) – Harford Co., on rotting wood. Cladonia furcata (Hudson) Schrader [Cladoniaceae] Skorepa et al. (1977) – Harford Co., on moss. Cladonia gracilis (L.) Willd. subsp. gracilis [Cladoniaceae] Skorepa et al. (1977) – Lichens of Soldiers Delight. E.G. Worthley Herbarium - Lichens of Soldiers Delight. Cladonia grayi Merr. ex Sandst. [Cladoniaceae] Biechele (2002) – lower eastern shore of Maryland. E.C. Uebel Herbarium