Lecture 10: Angiosperms 1 Flashcards
What TYPE of plant is the family Nymphaeaceae?
Aquatic, perennial herbs with with rhizomes
What are the LEAVES of the family Nymphaeaceae?
large, alternate, round, floating
What are the flowers of the family Nymphaeaceae?
solitary, bisexual, radial
What are the SEPALS of the family Nymphaeaceae?
3 - 7, free.
What are the PETALS of the family Nymphaeaceae?
3 - infinity, free.
What are the ANDROECIUM of the family Nymphaeaceae?
infinity stamens
What is the GYNOECIUM of the family Nymphaeaceae?
3- infiity, fused; ovary superior
What is the FRUIT of the family Nymphaeaceae?
variable: irregularly dehiscent capsule, berry, etc.
What the the formula for the family Nymphaeaceae?
K:3-7 C:3-inf. A:inf. G:(3-inf.)
True or False: Water lilies trap insects in their flower as pollination strategy
True
A few days after the Water Lily flower is pollinated, the flower stem tightens in a spiraling spring to bring the flower head underwater and the fruit develops underwater into a spongy berry with many seeds that are enclosed in arils
In the family Nymphaeaceae, the genus _____ has a white or purple flower while the genus _____ has a yellow flower
Nyphaea
Nuphar
_______ is a sacred plant of Hinduism and Buddhism and of the Ancient Egyptian civilization, also used in Asian cuisine.
Nelumbo nucifera (Lotus)
What TYPE of plant is the family Magnnoliaceae?
Trees & shrubs.
What are the LEAVES of the family Magnnoliaceae?
alternate, simple
What are the FLOWERS of the family Magnnoliaceae?
solitary, bisexual, actinomorphic
What are the SEPALS of the family Magnnoliaceae?
3
What are the PETALS of the family Magnnoliaceae?
6 - inf., free
What are the ANDRONECIUM of the family Magnnoliaceae?
inf.
What are the GYNOECIUM of the family Magnoliaceae?
inf. carpels, apocarpous; ovary superior
What is the FRUIT of the family Magnoliaceae?
aggregate
What are the LEAVES of the genus Liriodendron?
4-lobate
What are the PETALS of the genus Liriodendron?
yellow-greenish
What is the FRUIT of the genus Liriodendron?
aggregate of samaras
What are the LEAVES of the genus Magnolia?
entire
What are the PETALS of the genus Magnolia?
white to purple (rarely yellow greenish)
What is the FRUIT of the genus Magnolia?
aggregate of follicles
How can we interpret the current distribution of Magnoliaceae?
disjuct distribution can be explained only through their ancestral origin
What are the 4 main characteristics of monocotyledons?
Seedlings with 1 cotyledon
Numerous vascular bundles in the stems;
Leaves with parallel venation (exc. Palms).
Flowers 3-merous
What is kinds of plants are found in the monocotyledon group? (common names)
Lilies, orchids, palms, grasses, and their relatives
What TYPE of plants is the order Alismatanae?
Aquatic plants
In the family, Butomaceae, the plant Butomus umbellatus is known as
Flowering rush
In the family Alismataceae the _____ genus has elliptic to lanceolate leaves while the _____ genus has sagittate (arrowhead) leaves
Alisma, Sagittaria
What TYPE of plant is the family Juncaginaceae (Rush spp., cca. 300 spp)?
Herbs – grass-looking
True or False: The flowers of Juncaginaceae are photosynthetic.
False, the stems are
What are the LEAVES of the family Juncaginaceae?
basal, sometimes reduced to sheaths
What are the FLOWERS of the family Juncaginaceae?
actinomorphic and hermaphrodite or unisexual.
What is the FRUIT of the family Juncaginaceae?
achenes
In the family Juncaginaceae, there are air channels in the _____
stem
True or False: Together with sedges, rush spp. form large wetland associations.
True
What is the INFLORESCENCE of the family Potamogetonaceae (Pond weeds; cca. 100 spp)?
Spikes
What are the FLOWERS of the family Potamogetonaceae?
Hermaphrodite
What is the FRUIT of the family Potamogetonaceae?
drupe
What order is the family Araceae from?
Araneae
What TYPE of plant is the family Araceae?
Herbs
What is the INFLORESCENCE of the family Araceae?
spadix : a fleshy spike subtended or commonly partially enveloped by a bract or spathe which is sometimes brightly colored.
What are the FLOWERS of the family Araceae?
extremely small usually unisex.
What is the FRUIT of the family Araceae?
Berry
What are the LEAVES of the genus Arisaema?
Trifolate
What are the LEAVES of the genus Symplocarpus?
Simple
What are 3 unique characteristics about the Arisaema genus?
Can change sex 20+ times per lifetime, large = female, small = male
Produce calcium oxalate, powerful burning sensation
Root used as contraceptive
True or False: All parts of Symplocarpus foetidus (skunk cabbage) give off an unpleasant odor and grows in wet areas.
True
True or False: Skunk cabbage (Symplocarpus foetidus) is one of the last plants to bloom in spring and its flowers are often partly or wholly hidden beneath last year’s fallen leaves.
False, first
What TYPE of plant is the family Liliaceae?
Herbs with bulbs & contractile roots
What are the LEAVES of the family Liliaceae?
simple alternate or whorled
What is the INFLORESCENCE of the family Liliaceae?
racemose or flowers solitary
What are the FLOWERS of the family Liliaceae?
bisexual, radial
What are the TEPALS of the family Liliaceae?
6, on 2 circles: 3 + 3
What is the ANDROECIUM of the family Liliaceae?
6: 3 + 3
What is the GYNOECIUM of the family Liliaceae?
3, gynoecium syncarpous, ovary superior
What is the floral formula for the family Liliaceae?
P3+3 A:3+3 G:(3)
What is the FRUIT of the family Liliaceae?
Capsules
In order to tell the difference between the 2 genera of Liliaceae, the stigmas are on a obvious style for the ______ genera and stigmas are sessile on the _____ genera.
Lilium, Tulipa
Where can liliaceae be found?
moist meadows, wood margins: ON, QUE, NS
True or False: Tulipa are cultivated and aused the first “stock market” crash in the history of humankind in 16th Netherlands.
True
What TYPE of plant is the family Trilliaceae?
Herbs with rhizomes
What are the LEAVES of the family Trilliaceae?
whorled, simple
What are the LEAVES of the family Trilliaceae?
solitary, bisexual, radial
What is the CALYX of the family Trilliaceae?
3 free sepals
What is the COROLLA of the family Trilliaceae?
3 free petals
What is the ANDROECIUM of the family Trilliaceae?
6: 3 + 3
What is the GYNOECIUM of the family Trilliaceae?
3, gynoecium syncarpous, ovary superior.
What is the floral formula for the family Trilliaceae?
K:3 C:3 A:3+3 G:(3)