Life on the Rocks: Geology and Flowering Plants

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1 Life on the Rocks: Geology and Flowering Plants The Sault Naturalists Sault Ste Marie, MI. February 12, 2008 Andy Fyon Ontario Geological Survey / Ontario Wildflower Sudbury, Ontario, Canada

2 Disclaimers Outline Geology, society, and animals Geology and plants Desert Bog Alvar Insights

3 Not a biologist Not an horticulturist Am a geologist Wildflowers hobby Prefer not to discuss medicinal or culinary uses of plants Don't have all the answers

4 Geology is important! landforms animal and plant habitat minerals we eat and use dangers to society Plants different geology different habitats different survival strategies different plant communities Shrubby Cinquefoil

5 Geology, Landforms, Habitats

6 Geology - Animals Sheep at Mineral (Salt) Lick

7 Geology - Animals 10 Sheep At Mineral (Salt) Lick

8 Geology and Society Food Drinking water Energy Metals Construction

9 Geological Hazards Leda Clay Lemieux Slide NRCan Mt St. Helens - Volcano Tsunami - Thailand

10 Geology in Our Lives - 1 Landforms Habitats Minerals Hazards Affects us! Affects animals! Plants?

11 Geology and Plants

12 Geological Desert Geological processes: Glaciation Erosion - Wind Organics Water Nutrients Solar intensity Temperature

13 Rock Desert Crevices, Depressions, and Plants

14 Lichen: algae + fungi Rock Desert Species Pale Corydalis Columbine Feb. 08

15 Rock Desert Outcrop Bristly Sarsaparilla Root beer plant Deep roots

16 Drought tolerant Narrow silver leaves Reflects sunlight Rock Desert Outcrop Pearly Everlasting

17 Rock Desert Outcrop Sedum Lance-leaved stonecrop Leaves are succulent to save water.

18 Rock Desert Outcrop Wintergreen

19 Leaf design Deep tap roots Community root system Photosynthesis Desert Plant Summary

20 Bog Geology James Bay lowland Isolated, acidic, poor nutrients, sedges, heaths, sphagnum moss

21 Bog Geology Image: Fettes College

22 Bog Plant Survival Tactics Carnivorous Non-carnivorous work with soil fungi (mycorrhizal association) Grass-pink orchid

23 Carnivorous Plants - Bladderwort Leaf traps p.html

24 Carnivorous Plants Pitcher Plant

25 Carnivorous Plants Pitcher Plant Leaves - soup, hairs Drowned insects Nutrients

26 Carnivorous Plants Sundew Secretions Trap insects Nutrients

27 Non-carnivorous - Leatherleaf Mycorrhizal Fungi

28 Mycorrhizal Association Chanterelle Australian National Botanic Gardens Fungi Web Site Truffle

29 Non-carnivorous - Labrador Tea Mycorrhizal Fungi

30 Non-carnivorous - Laurels Mycorrhizal Fungi Sheep laurel Bog laurel

31 Geology bog basin acidic conditions Plant adaptation Carnivorous Mycorrhizal Bog Summary

32 Lake Huron Alvar

33 Precambrian Shield (>2 Billion years old) Limestone / dolomite (~ 450 Million years old)

34 Carbonate Rock Geology Bottom of tropical ocean million years ago.

35 Special Alvar Species Calciphiles Calcium- and magnesiumrich soil Alkaline, bicarbonate groundwater Limestone, dolomite

36 Alvar Calciphile - Silverweed Red stolons White leaf hairs

37 Alvar Calciphile - Birds-eye Primrose Moist limestone or calcareous soil and seepage.

38 Alvar Calciphile - Lakeside Daisy Endemic and rare. Dolomite alvar. Misery Bay

39 Alvar Calciphile Kalm's Lobelia After Peter Kalm (1700's), collected North American plants for his teacher, Carolus Linnaeus - the father of plant classification.

40 Alvar Calciphile - Wild Paintbrush Semi-parasitic Flowers vs bracts

41 Alvar Calciphile - Fringed Gentian Damp, sunny, calcareous soil Magnesiumrich rock

42 Alvar Calciphile - Shrubby Cinquefoil

43 Alvar geological history Conditions Alvar Calciphiles? Geological Influence Calcium- and magnesiumtolerant plants Lakeside Daisy - Columbine Low Calamint

44 Geology face of the Earth part of our daily lives plant, animal, and human communities Plants different habitats different geological conditions different survival strategies Different plant communities Insights Shrubby Cinquefoil

45 Andy Fyon Ontario Geological Survey Ontariowildflower.com

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