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20 results on '"Botany -- Environmental aspects"'

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1. Structural and ultrastructural characterization of the floral lip in Gongora bufonia (Orchidaceae): understanding the slip-and-fall pollination mechanism

2. Growth and secondary compound investments in the epiphytic lichens Lobaria pulmonaria and Hypogymnia occidentalis transplanted along an altitudinal gradient in British Columbia

3. Genetic variation in the moss Homalothecium lutescens in relation to habitat age and structure

4. Mechanical leaf damage causes localized, but not systemic, changes in leaf movement behavior of the sensitive plant, Mimosa pudica (Fabaceae) L

5. Climatic determinants of white spruce cone crops in the boreal forest of southwestern Yukon

6. Photoperiod has a stronger impact than irradiance on the source-sink relationships in the sink-limited species Erythronium americanum

7. Root connections can trigger physiological responses to defoliation in nondefoliated aspen suckers

8. Encapsulation and immobilization of a mycophagous nematode by two Sphaerobolus species

9. Intraspecific trait variation in grassland plant species reveals fine-scale strategy trade-offs and size differentiation that underpins performance in ecological communities

10. Understory species interactions in mature boreal mixedwood forests

11. Patterns in whitebark pine regeneration and their relationships to biophysical site characteristics in southwest Montana, central Idaho, and Oregon, USA

12. Factors affecting the production, growth, and survival of sprouting stems in the multi-stemmed understory shrub Lindera triloba

13. Contrasting total carbon stocks between ecological site series in a subboreal spruce research forest in central British Columbia

14. Trichomycetes from lentic and lotic aquatic habitats in Ontario, Canada

15. Ecology of the 2004 morel harvest in the Rocky Mountain Forest District of British Columbia

16. Effects of temporal heterogeneity of watering on size of an annual forb, Perilla frutescens (Lamiaceae), depend on soil nutrient levels

17. Direct and indirect effects of a dense understory on tree seedling recruitment in temperate forests: habitat-mediated predation versus competition

18. Understory plant responses to uneven-aged forestry alternatives in northern hardwood-conifer forests

19. Plants and habitats--a consideration of Dene ethnoecology in northwestern Canada (1)

20. Allometric relationships and dendroecology of the dwarf shrub Dryas integrifolia near Churchill, subarctic Manitoba

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