Asplenium rhyzohyllum
• Rare fern that looks like it is walking across moss
• Erect rhizomes 1 - 1.5 mm in diameter
• Scales form a broad base
• Long narrow stipes
• Narrow triangular laminae
• Proliferous terminal buds
• Sori in several irregular series
• New plant sprouts when frond bends and touches moss
• Grows in limestone rocks and ledges or fallen tree trunks