Before revision: Typical species in these vegetation mats include sphagnum moss; carnivorous plants such as round-leaf sundew (Drosera rotundifolia), pitcher plants (Sarracenia purpurea and S. jonesii), and horned bladderwort (Utricularia cornuta); several orchid species such as common grass pink (Calopogon tuberosus), small green wood-orchid (Platanthera clavellata), rose pogonia (Pogonia ophioglossoides), and nodding ladies’-tresses (Spiranthes cernua).
After revision: Typical species in these vegetation mats include Sphagnum moss; carnivorous plants such as round-leaf sundew (Drosera rotundifolia), pitcher plants (Sarracenia purpurea and S. jonesii), and horned bladderwort (Utricularia cornuta); several orchid species such as common grass pink (Calopogon tuberosus), small green wood-orchid (Platanthera clavellata), rose pogonia (Pogonia ophioglossoides), and nodding ladies’-tresses (Spiranthes cernua).