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Class: Magnoliopsida Order: Nymphales Family: Nymphaceae

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... often reduced to scales or fleshy; sheathing at the base. Class: Liliopsida Order: Rosales Family: Orchidaceae Orchid Family One of the largest families. – PowerPoint PPT presentation

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Title: Class: Magnoliopsida Order: Nymphales Family: Nymphaceae


1
Class Magnoliopsida Order Nymphales Family
Nymphaceae water lilies
  • Perennial aquatic herbs with large rhizomes.
  • Leaves Alternate, long-petioled floating,
    submerged or emerged peltate.

2
Class Magnoliopsida Order Nymphales Family
Nymphaceae water lilies
  • Perennial aquatic herbs with large rhizomes.
  • Leaves Alternate, long-petioled floating,
    submerged or emerged peltate.
  • Flowers bisexuaal long-pedunculed floral parts
    numerous. CA 1-many CO 1-many, A many G many.
  • Each pistil has 1 carpel, 1 locule and parietal
    placentation.

3
Class Magnoliopsida Order Nymphales Family
Nymphaceae water lilies
  • Perennial aquatic herbs with large rhizomes.
  • Leaves Alternate, long-petioled floating,
    submerged or emerged peltate.
  • Flowers bisexual long-peduncled floral parts
    numerous. CA 1-many CO 1-many, A many G many.
  • Each pistil has 1 carpel, 1 locule and parietal
    placentation.
  • 5. Fruit a spongy berry.
  • Nymphaea water lilies,
  • Nuphar spadderdock

4
Class Magnoliopsida Order Ranunculales Family
Ranunculaceae Buttercups
  • Mostly herbs, leaves alternate with sheathing
    leaf bases mostly lobed.

5
Class Magnoliopsida Order Ranunculales Family
Ranunculaceae Buttercups
  • Mostly herbs, leaves alternate with sheathing
    leaf bases mostly lobed.
  • Flowers bisexual, bisexual, actinomorphic or
    zygomorphic.
  • Calyx 3 - many Corolla 5 - many, rarely absent
    (calyx and corolla often not differentiated.),
    Androecium 3 - many, Gynecium 3- many simple
    pistils with 1 carpel, 1 locule and parietal
    placentation. Ovary superior.

6
Class Magnoliopsida Order Ranunculales Family
Ranunculaceae Buttercups
  • Mostly herbs, leaves alternate with sheathing
    leaf bases mostly lobed.
  • Flowers bisexual, bisexual, actinomorphic or
    zygomorphic.
  • Calyx 3 - many Corolla 5 - many, rarely absent
    (calyx and corolla often not differentiated.),
    Androecium 3 - many, Gynecium 3- many simple
    pistils with 1 carpel, 1 locule and parietal
    placentation. Ovary superior.
  • Ranunculus buttercups, Anemone windflowers,
  • Clematis virgins bowers, Aquilegia
    columbines,
  • Delphinium larkspurs

7
Class Magnoliopsida Order Rosales Family
Rosaceae Roses
  • Herbs, shrubs or trees leaves alternate with
    stipules.

8
Class Magnoliopsida Order Rosales Family
Rosaceae Roses
  • Herbs, shrubs or trees leaves alternate with
    stipules.
  • Flowers bisexual, actinomorphic sepals 5, petals
    5 stamens 5 - numerous gynecium mostly 5 or
    many often perigynous (hypanthium) or inferior.

9
Class Magnoliopsida Order Rosales Family
Rosaceae Roses
  • Herbs, shrubs or trees leaves alternate with
    stipules.
  • Flowers bisexual, actinomorphic sepals 5, petals
    5 stamens 5 - numerous gynecium mostly 5 or
    many often perigynous (hypanthium) or inferior.

10
Class Magnoliopsida Order Rosales Family
Rosaceae Roses
  • 2. Flowers bisexual, actinomorphic sepals 5,
    petals 5 stamens 5 - numerous gynecium mostly 5
    or many often perigynous (hypanthium) or
    inferior.

11
Class Magnoliopsida Order Rosales Family
Rosaceae Roses
  • Herbs, shrubs or trees leaves alternate with
    stipules.
  • Flowers bisexual, actinomorphic sepals 5, petals
    5 stamens 5 - numerous gynecium mostly 5 or
    many often perigynous (hypanthium) or inferior.
  • Fruit achene, follicle, pome, drupe.
  • Pyrus crabapples and pears, Malus apples,
    Rubus blackberries and rapsberries, Geum
    avens, Rosa roses, Prunus peaches and
    cherries

12
Class Magnoliopsida Order Rosales Family
Crassulaceae Stonecrop Family
  • Succulent herbs, sometimes shrubs leaves simple
    without stipules alternate or opposite.
  • Flowers 4 to 5 merous calyx 4-5, corolla 4-5,
    androecium 4-10, gynoecium 4-5 and superior
    marginal placentation scalelike gland at the
    base of each ovary.
  • Ca 4-5, Co 4-5, A 4-10, G 4-5

13
Class Magnoliopsida Order Rosales Family
Crassulaceae Stonecrop Family
  • Succulent herbs, sometimes shrubs leaves simple
    without stipules alternate or opposite.
  • Flowers 4 to 5 merous calyx 4-5, corolla 4-5,
    androecium 4-10, gynoecium 4-5 and superior
    marginal placentation scalelike gland at the
    base of each ovary.
  • Ca 4-5, Co 4-5, A 4-10, G 4-5
  • Fruit a leathery or membranous follicle (tiny
    seeds).
  • Crassula stonecrops and jade, Sedum hen and
    chicks, Kalanchoe bryophyllum or life plant

14
Class Liliopsida Order Juncales Family
Juncaceae Rush Family
  • Perennial or annual herbs stems form tussocks or
    tufts leaves sometimes reduced to a basal
    sheath, small.

15
Class Liliopsida Order Juncales Family
Juncaceae Rush Family
  1. Perennial or annual herbs stems form tussocks or
    tufts leaves sometimes reduced to a basal
    sheath, small.
  2. Flowers usually bisexual, actinomorphic, small 6
    perianth segments in 2 series (Ca 3, Co 3)
    androecium usually 6 compund pistil of 3 united
    carpels parietal placentation, ovary superior.

16
Class Liliopsida Order Juncales Family
Juncaceae Rush Family
  • Perennial or annual herbs stems form tussocks or
    tufts leaves sometimes reduced to a basal
    sheath, small.
  • Flowers usually bisexual, actinomorphic, small 6
    perianth segments in 2 series (Ca 3, Co 3)
    androecium usually 6 compund pistil of 3 united
    carpels parietal placentation, ovary superior.
  • Juncus rushes

17
Class Liliopsida Order Rosales Family
Orchidaceae Orchid Family
  1. One of the largest families. Perennial herbs
    often epiphytic or saprophytic with rhizomes,
    tuberous roots or root stocks sometimnes aerial
    roots.
  2. Leaves opposite, simple, often reduced to scales
    or fleshy sheathing at the base.

18
Class Liliopsida Order Rosales Family
Orchidaceae Orchid Family
  • One of the largest families. Perennial herbs
    often epiphytic or saprophytic with rhizomes,
    tuberous roots or root stocks sometimnes aerial
    roots.
  • Leaves opposite, simple, often reduced to scales
    or fleshy sheathing at the base.
  • Flowers bisexual and zygomorphic calyx 3, often
    colored petals 2 lateral and a middle labellum -
    often larger and shaped different from laterals
    androecium of 1 or 2 stamens attached to column
    staminoide extension of the column gyneocium
    a compound pistil of 3 carpels 3 stigmas ovary
    inferior.

19
Class Liliopsida Order Rosales Family
Orchidaceae Orchid Family
  • One of the largest families. Perennial herbs
    often epiphytic or saprophytic with rhizomes,
    tuberous roots or root stocks sometimnes aerial
    roots.
  • Leaves opposite, simple, often reduced to scales
    or fleshy sheathing at the base.
  • Flowers bisexual and zygomorphic calyx 3, often
    colored petals 2 lateral and a middle labellum -
    often larger and shaped different from laterals
    androecium of 1 or 2 stamens attached to column
    staminoide extension of the column gyneocium
    a compound pistil of 3 carpels 3 stigmas ovary
    inferior.
  • Fruit capsule with tiny seeds.
  • Orchis showy orchid, Cyripedium ladies
    slippers, Spiranthes ladies tresses,
    Platanthera fringed
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