Kingdom Plantae Flashcards
key features of plants
- eukaryotes
- multicellular
- carry out photosynthesis
- alternating haploid and diploid generations
- sexual and asexual reproduction
- plant bodies resist gravity and drying
- plant embryos are protected and may spread without water
plant classification
land plants - nonvascular/vascular - spore/seed bearing - gymnosperms/angiosperms - monocots/dicots
land plants are divided into
vascular and nonvascular plants
nonvascular plants examples
mosses
vascular plants are divided into
spore bearing plants and seed bearing plants
spore bearing plants example
ferns
seed bearing plants are divided into
gymnosperms and angiosperms
gymnosperms example
conifers, ginkgos
angiosperms are
flowering plants
angiosperms are divided into
monocots and dicots
monocots characteristics
parallel veins, flowers in multiples of 3
monocots examples
grasses, tulips
dicots characteristics
netlike veins, flowers in multiples of 4 or 5
dicots examples
most trees, shrubs
nonvascular plants translation
bezcévné (nižší) rostliny
vascular plants translation
cévnaté rostliny
moss translation
mech
spore bearing translation
výtrusné
seed bearing translation
semenné
gymnosperms translation
nahosemenné
angiosperms translation
krytosemenné
monocots translation
jednoděložné
dicots translation
dvouděložné
ferns translation
kapradina
shrubs translation
keř
conifers translation
jehličnan
ginkos translation
jinan
plants reproduction
- alternating generations
- diploid (2n, sporophyte - creates spores or seeds)
- haploid (n, gametophyte - produces gametes)
adaptation of vascular plants
vessels, lignin
vessels
transport water and minerals upwards from the roots and products of photosynthesis to the rest of the plant
lignin
a rigid polymer that allows plants to grow tall and strong
vessels translation
céva
importance of plants
food, medicine, industrial products, air quality, water quality, erosion control, local climate, aesthetics
importance of plants food
fruits, vegetables
importance of plants medicine
aloe, cannabis, lavender
importance of plants industrial products
cotton, hemp
importance of plants air quality
bamboo, trees
importance of plants water quality
iris, lilies, seaweed
importance of plants erosion control
roots of plants
importance of plants local climate
oak, maple, pine
importance of plants aesthetics
flowers
invasive species to CR
- giant hogweed
- Japanese knotweed
giant hogweed
- bolševník velkolepý
- perennial, 4m high, toxic
perennial
trvalý
Japanese knotweed
- křídlatka japonská
- perennial
Bryophyta, mosses
- lack true roots, stems and leaves
- have root-like structures called rhizoids
- no vascular tissues - rely on conducting tissues
- low growing
- no lignin
rhizoids
- root-like structures in mosses
- anchor the plants and bring the water and nutrients in
conduction
vedení
bryophyte structure
capsule, seta, stem and leaves, rhizoids
capsule translation
tobolka
seta translation
štět
bryophyte life cycle
- spore produces protonema
- gametophyte with sex organs on the tip of stems (female - archegonia, male - antheridia)
- fertilization
- sporophyte with spore
bryophyte classification
- 1st class - liverworts
- 2nd class - mosses
protonema translation
prvoklíček
liverwort translation
játrovka
Mosses
- grow close together in damp or shady locations
mosses function
- pioneer plants
- reduction of erosion
- absorption of water
- bioindicators of pollution and environmental degradations
pioneer plants
first to colonize land
Liverworts
- widely distributed, occurring from the arctic to the tropics
-dominant generation - gametophyte - 2 types
liverworts types
- thallose liverwort - branching, ribbonlike gametophytes
- leafy liverworts
Pteridophyte (spore bearing plants)
- seedless vascular plants
- 3 classes
pteridophyte classes
- Lycopodiopsida (lycopods)
- Equisetopsida (horsetails)
- Polypodiopsida (ferns)
Lycopodiopsida translation
plavuně
Equisetopsida translation
přesličky
Polypodiopsida translation
kapradiny
Pteridophyte main features
- typical high plant body structure
- xylem and phloem
- wavy cuticle
- do not form flowers or seeds
- dominant generation - sporophyte
pteridophyte first class
Lycopodiopsida
Lycopodiopsida
- lycopods
- smaller, their leaves are similar to mosses
- 2 types
Lycopods types
- Lycopodium
- Selaginella
Lycopodium
= club mosses
= plavuň
- approximately 200 species
- commonly covering the forest floor
Selaginella
= vraneček
- about 700 species
Pteridophyta 2nd class
Equisetopsida = horsetails
- besides ponds, marshy places, woods
- small leaves growing in whorls
- hollow stem
whorl
přeslen
hollow
dutý
horsetails
only 15 species remain and most are less than 1 meter tall
pteridophyte 3rd class
Polypodiopsida = ferns
Polypodiopsida
= ferns
- habitat: moorland, woodland, swamps, walls
- leaves are called fronds
- most diverse of seedless vascular plants
- still live in tropic and temperate zones
fiddlehead
young curved leaf of a fern
ferns examples
asplenium, dryopteris, bird’s nest fern, tree fern, common polypody
asplenium
sleziník
dryopteris
kapraď samec
bird’s nest fern
sleziník hnězdovitý
tree fern
stromová kapradina
common polypody
osladič obecný
Spermatophytes (seed bearing plants)
- most developed higher plants
- sporophyte - dominant generation
- independent of water in fertilization
- form seeds and pollen
pollen
tiny structures that carry sperm producing cells, dispersed by wind or animal pollinators
seeds
consists of:
1. the early plant
2. supply of food
3. protective coat
function: keeps the embryo in the state of dormancy, supplies energy
Classification of spermatophytes
- Gymnosperms (lack flowers)
1. Cycagopsida - the cycads
2. Ginkopsida
3. Pinopsida - the conifers - Angiosperms (= magnoliophyta)
4. Magnoliopsida - flowering plants
cycads translation
cykasy
ginkgos translation
jinany
conifers translation
jehličnany
Gymnosperms
- evolved before the flowering plants
- conifers, ginkgos, cycads
Cycadopsida
- ancient group of seed plants
- most survive in tropical or subtropical environment
- similar to ferns
- is grown as a houseplant
Ginkopsida
- represented by a single species: gingko biloba
- long living tree
- fan-shaped leaves
- urban and shade trees
- medical uses
Pinopsida
= conifers
- woody plants
- needle-like leaves
- paper, resin, timber
- mostly evergreen
deciduous
leaves are falling
conifers adaptation to dry, cold conditions
- retaining green leaves throughout the year allows them to grow while others are dormant
- needles covered with thick cuticle - minimizes evaporation
- produce an antifreeze in sap (piney smell)
conifers life cycle
male cone releases pollen - wind carries to the female cone - fertilization - embryo - development of a seed - mature seed drops out of the cone - germination - mature plant - production of cones
conifers examples
fir, pine, larch, spruce, cypress, yew-tree
fir
= jedle
pine
= borovice
- leaves grow all around in groups
larch
= modřín
spruce
= smrk
-leaves grow separately
cypress
= cypřiš
yew- tree
= tis
- poisonous