Effects of lichen, Sphagnum spp. and feather moss leachates on jack pine and black spruce seedling growth

M Pacé, D Paré, NJ Fenton, Y Bergeron - Plant and Soil, 2020 - Springer
Aim The main objective of this study was to evaluate the influence of leachates from three
typical boreal forest ground layers on young tree growth and to explore the linkages …

The effects of lichens on white spruce seedling establishment and juvenile growth in a spruce-lichen woodland of subarctic Quebec

G Houle, L Filion - Ecoscience, 2003 - Taylor & Francis
Several studies have proposed that lichens in the spruce-lichen woodlands of the northern
section of the Canadian Boreal Region inhibit seed germination and seedling recruitment …

Ground-layer composition affects tree fine root biomass and soil nutrient availability in jack pine and black spruce forests under extreme drainage conditions

M Pacé, NJ Fenton, D Paré… - Canadian Journal of …, 2017 - cdnsciencepub.com
In the boreal forest, long-lasting canopy gaps are associated with lichens on dry sites and
with Sphagnum spp. on wet sites. We hypothesize that ground-layer composition plays a …

Lichens contribute to open woodland stability in the boreal forest through detrimental effects on pine growth and root ectomycorrhizal development

M Pacé, NJ Fenton, D Paré, FOP Stefani… - Ecosystems, 2019 - Springer
In the boreal forest, open lichen woodlands have been described as an alternative stable
state to closed-crown feather moss forest. In this study, we addressed the role of terricolous …

Effects of Plant Leachates from Four Boreal Understorey Species on Soil N Mineralization, and White Spruce (Picea glauca) Germination and Seedling Growth

E Castells, J Penuelas, DW Valentine - Annals of Botany, 2005 - academic.oup.com
Background and Aims Natural regeneration of white spruce (Picea glauca) after disturbance
has been reported to be very poor. Here a study was made to determine whether C …

Lichen matted seedbeds inhibit while moss dominated seedbeds facilitate black spruce (Picea mariana) seedling regeneration in post-fire boreal forest

A Mallik, I Kayes - Forest ecology and management, 2018 - Elsevier
The subject of conifer regeneration failure after canopy removing disturbance leading to
expansion of ericaceous heaths in boreal forests received considerable attention. However …

No allelopathic effect of the dominant forest-floor lichen Cladonia stellaris on pine seedlings

MM Kytöviita, S Stark - Functional Ecology, 2009 - JSTOR
1. The lichen Cladonia stellaris forms dense mats and dominates the forest-floor vegetation
in latesuccessional oligotrophic boreal forests. This lichen is rich in polyphenolic secondary …

Differential effects of feather and Sphagnum spp. mosses on black spruce germination and growth

M Pacé, NJ Fenton, D Paré, Y Bergeron - Forest Ecology and Management, 2018 - Elsevier
The composition of the bryophyte layer influences boreal forest regeneration and growth
through its effect on soil conditions. Canopy openings in boreal spruce stands can favor the …

The influence of epiphytic lichens on the nutrient cycling of an oak woodland

JMH Knops, TH Nash III… - Ecological …, 1996 - Wiley Online Library
We examined the importance of the epiphytic lichen, Ramalina menziesii, in a blue oak
(Quercus douglasii) woodland of California, using a factorial experiment in which lichens …

Initiating the transition from open-canopy lichen woodland to productive forest by transplanting moss, results from a 10-year experiment

L Gao, D Paré, RD Chavardès, Y Bergeron - Plant and Soil, 2023 - Springer
Background and aims Low productivity open lichen (Cladonia spp.) woodlands have been
rapidly expanding in the closed-crown feather moss (Pleurozium schreberi (Brid.) Mitt.) …