Mark Birkle: My Equipment, Used at Glacier National Park
Mark Birkle: Red Paintbrush - Castilleja Miniata
Mark Birkle: Pine Bud
Mark Birkle: Rosy Pussy Toes - Antennaria Macrophylla Rosea
Mark Birkle: Yellow Glacier Lily - Erythronium grandiflorum
Mark Birkle: Oregon Grape - Berberis repens
Mark Birkle: Western Service Berry - Amelanchier alnifolia
Mark Birkle: Broad Leaf Shooting Stars - Dodecatheon hendersonii
Mark Birkle: Moss Spore Capsules
Mark Birkle: Western Cedar - Thuja plicata
Mark Birkle: False Helibore - Veratrum viride
Mark Birkle: Fragrant Bear Grass Flower - Xerophyllum tenax
Mark Birkle: Heart Leaf Arnica - Arnica Cordifolia
Mark Birkle: Blue Camas - Camassia Quamash
Mark Birkle: Blue Clematis - Clematis Columbiana
Mark Birkle: Bear Grass Bud - Xerophyllum tenax
Mark Birkle: Bear Grass - Dried Flower
Mark Birkle: Red Flower Bud
Mark Birkle: Early Meadow Rue - Thalictrum Dioicum
Mark Birkle: Early Meadow Rue - Thalictrum Dioicum
Mark Birkle: Life Along the Trail
Mark Birkle: Going to the Sun Road - Tongues Frozen to a Snowball
Mark Birkle: Going to the Sun Road - Anniversary Kiss
Mark Birkle: Going to the Sun Road Tunnel - Silhouette
Mark Birkle: Glacier National Park - St. Mary's Falls
Mark Birkle: Glacier National Park - Trail to Virginia Falls
Mark Birkle: East Glacier Lodge - Anniversary Toast
Mark Birkle: East Glacier Lodge - Anniversary Toast
Mark Birkle: Glacier National Park - Two Medicines - Running Eagle Falls
Mark Birkle: Two Medicines