Mary Keim: Barometer Earthstars (Astraeus)
Mary Keim: Column Stinkhorn (Clathrus columnatus)
Mary Keim: Christmas Wreath Lichen (Cryptothecia rubrocinta)
Mary Keim: Christmas Lichen (Herptothallon rubricintum)
Mary Keim: Eastern Pine Gall Rust (Cronartium quercuum) on Sand Pine (Pinus clausa)
Mary Keim: Shield Lichen (Parmeliaceae)
Mary Keim: Perforated Ruffle Lichen (Parmotrema perforatum)
Mary Keim: Lichen (Usnea sp.)
Mary Keim: Beard Lichen (Usnea)
Mary Keim: Reindeer Lichen (Cladonia evansii)
Mary Keim: Fungus (Exobasidium) on Rusty Lyonia
Mary Keim: Mushroom (Basidiomycota)
Mary Keim: Cinnabar Bracket (Trametes sanguinea)
Mary Keim: Moss (Leucobryum sp.)
Mary Keim: True Moss (Bryopsida)
Mary Keim: Moss (Bryopsida)
Mary Keim: Scalewort (Frullania)
Mary Keim: Sand Spikemoss (Selaginella arenicola)
Mary Keim: Sand Spikemoss (Selaginella arenicola)
Mary Keim: Virginia Chain Fern (Woodwardia virginica)
Mary Keim: Golden Polypody (Phlebodium aureum)
Mary Keim: Resurrection Fern (Pleopeltis michauxiana)
Mary Keim: Resurrection Fern (Pleopeltis michauxiana)
Mary Keim: Tailed Bracken Fern (Pteridium aquilinum var. pseudocaudatum)
Mary Keim: Sand Pine (Pinus clausa)
Mary Keim: Sand Pine (Pinus clausa)
Mary Keim: Longleaf Pine (Pinus palustris)
Mary Keim: Grassy Arrowhead (Sagittaria graminea)
Mary Keim: Southern Needleleaf Airplant (Tillandsia setacea)
Mary Keim: Florida Scrub Roseling (Callisia ornata)