Photosynthesis (Net CO2 Exchange Rate) References
Peltigera membranacea (Ach.) Nyl. [Membraneous Felt Lichen]
Botting, R.S. and Fredeen, A.L. 2006. Net ecosystem CO2 exchange for moss and lichen dominated forest floors of old-growth sub-boreal spruce forests in central British Columbia, Canada. Forest Ecology and Management 235: 240-251.