Mark Birkle:
Black Alder - Male Catkins
Mark Birkle:
Black Alder - Female Cones
Mark Birkle:
Leaf Skeleton, Beech
Mark Birkle:
Leaf Skeleton, Beech, Crop
Mark Birkle:
Snowdrops - Galanthus nivalis
Mark Birkle:
Winter Aconite - Eranthis hyemalis
Mark Birkle:
Squill - Scilla sibirica
Mark Birkle:
Lenten Rose - Helleboris orientalis
Mark Birkle:
Korean Azalea in April Snow
Mark Birkle:
Poison Ivy Portrait
Mark Birkle:
Mayapple "From the ant's perspective"
Mark Birkle:
Garlic Portrait - Dancers in My Garden 2
Mark Birkle:
Garlic Portrait - Dancers in My Garden
Mark Birkle:
Life On The Line
Mark Birkle:
A Bountiful Harvest of Wild Grapes
Mark Birkle:
Wild Grapes and Wine
Mark Birkle:
Passion Flower
Mark Birkle:
Walking Fern - Camptosorus Thyzophyllus
Mark Birkle:
Winter Aconite Foliage - Eranthus Hyemalis
Mark Birkle:
Salt & Pepper - Erigenia Bulbosa
Mark Birkle:
Lesser Celandine - The Evil Tuber - Ranunculus Ficaria
Mark Birkle:
Glory of the Snow - Chiondoxa Luciliae
Mark Birkle:
Glory of the Snow - Chiondoxa Luciliae
Mark Birkle:
Castor Bean Seeds - Ricinus communis
Mark Birkle:
Bonsai - Root Over Rock
Mark Birkle:
Bonsai - Amur Maple Early Spring 2008
Mark Birkle:
Amur Maple 2007
Mark Birkle:
Peach Water Lily
Mark Birkle:
Moon Cactus
Mark Birkle:
Sugar Maple Flowers
