Transcript Life Form

Rosaceae
Rose Family
ca. 85 genera /3000 species
Amelanchier (service berry)
Rubis (black and raspberries
Fragaria (strawberry)
Potentilla (cinquefoil)
Fallugia (Apache plume)
Cowania (cliff rose)
Cercocarpus (mountain
mahogany)
Rosa
Prunus
Rosaceae
Life Form
Flowers and Inflorescence
Herbs, shrubs or trees.
Flowers usually bisexual and regular.
Stems and Leaves
Reproductive Structures
Often with rhizomes. Leaves alternate and
toothed; simple or compound. Stipules
present.
Numerous stamens. One to many carpels
fused into superior ovary.
Perianth
Fruit
Five sepals fused into hypanthium. Five free
petals that often have a claw.
Fruit a follicle, achene, pome, drupe,
aggregate or accessory with druplets
Rosaceae
Life Form
Flowers and Inflorescence
Herbs, shrubs or trees.
Flowers usually bisexual and regular.
Stems and Leaves
Reproductive Structures
Often with rhizomes. Leaves alternate and
toothed; simple or compound. Stipules
present.
Numerous stamens. One to many carpels
fused into superior ovary.
Perianth
Fruit
Five sepals fused into hypanthium. Five free
petals that often have a claw.
Fruit a follicle, achene, pome, drupe,
aggregate or accessory with druplets
Rosaceae
Purshia mexicana
Rosaceae
Rosaceae
Potentilla sp.
Life Form
Flowers and Inflorescence
Herbs, shrubs or trees.
Flowers usually bisexual and regular.
Stems and Leaves
Reproductive Structures
Often with rhizomes. Leaves alternate and
toothed; simple or compound. Stipules
present.
Numerous stamens. One to many carpels
fused into superior ovary.
Perianth
Fruit
Five sepals fused into hypanthium. Five free
petals that often have a claw.
Fruit a follicle, achene, pome, drupe,
aggregate or accessory with druplets
Rosaceae
Rosaceae
Cowania stanshuriana
Rosaceae
Life Form
Flowers and Inflorescence
Herbs, shrubs or trees.
Flowers usually bisexual and regular.
Stems and Leaves
Reproductive Structures
Often with rhizomes. Leaves alternate and
toothed; simple or compound. Stipules
present.
Numerous stamens. One to many carpels
fused into superior ovary.
Perianth
Fruit
Five sepals fused into hypanthium. Five free
petals that often have a claw.
Fruit a follicle, achene, pome, drupe,
aggregate or accessory with druplets
Rosaceae
Rosa rugosa
Hypanthium
Cup-shaped extension of the floral axis formed
from union of basal parts of calyx, corolla, and
androecium commonly surrounding the pistils.
(More) Eurosids I (2)
Rosaceae
Life Form
Flowers and Inflorescence
Herbs, shrubs or trees.
Flowers usually bisexual and regular.
Stems and Leaves
Reproductive Structures
Often with rhizomes. Leaves alternate and
toothed; simple or compound. Stipules
present.
Numerous stamens. One to many carpels
fused into superior ovary.
Perianth
Fruit
Five sepals fused into hypanthium. Five free
petals that often have a claw.
Fruit a follicle, achene, pome, drupe,
aggregate or accessory with druplets
Rosaceae
Rubus sp.
aggregated druplets
Rosaceae
Rosaceae
Rosaceae
Life Form
Flowers and Inflorescence
Herbs, shrubs or trees.
Flowers usually bisexual and regular.
Stems and Leaves
Reproductive Structures
Often with rhizomes. Leaves alternate and
toothed; simple or compound. Stipules
present.
Numerous stamens. One to many carpels
fused into superior ovary.
Perianth
Fruit
Five sepals fused into hypanthium. Five free
petals that often have a claw.
Fruit a follicle, achene, pome, drupe,
aggregate or accessory with druplets
Rosaceae
Cowania sp.
Rosaceae
Life Form
Flowers and Inflorescence
Herbs, shrubs or trees.
Flowers usually bisexual and regular.
Stems and Leaves
Reproductive Structures
Often with rhizomes. Leaves alternate and
toothed; simple or compound. Stipules
present.
Numerous stamens. One to many carpels
fused into superior ovary.
Perianth
Fruit
Five sepals fused into hypanthium. Five free
petals that often have a claw.
Fruit a follicle, achene, pome, drupe,
aggregate or accessory with druplets
Rosaceae
Folicles
Rosaceae
(More) Eurosids I (2)
Life Form
Flowers and Inflorescence
Herbs, shrubs or trees.
Flowers usually bisexual and regular.
Stems and Leaves
Reproductive Structures
Often with rhizomes. Leaves alternate and
toothed; simple or compound. Stipules
present.
Numerous stamens. One to many carpels
fused into superior ovary.
Perianth
Fruit
Five sepals fused into hypanthium. Five free
petals that often have a claw.
Fruit a follicle, achene, pome, drupe,
aggregate or accessory with druplets
Rosaceae
Prunus sp.
Drupe
Rosaceae
Pome
Epigynous
flower
Rosaceae
Life Form
Flowers and Inflorescence
Herbs, shrubs or trees.
Flowers usually bisexual and regular.
Stems and Leaves
Reproductive Structures
Often with rhizomes. Leaves alternate and
toothed; simple or compound. Stipules
present.
Numerous stamens. One to many carpels
fused into superior ovary.
Perianth
Fruit
Five sepals fused into hypanthium. Five free
petals that often have a claw.
Fruit a follicle, achene, pome, drupe,
aggregate or accessory with druplets
Rosaceae
Rosaceae
Malus domestica