module 1 Flashcards
(83 cards)
Why is it helpful to learn the scientific names or plants? Whats the drawback of common names?
There is only one scientific name across all languages, which helps to properly identify. Scientific names can also give clues to whether two plants are related, sharing medicinial and edible qualitites
species
group of living organisms capable of breeding or exchanging DNA
genus
group of related species
family
group of related genera
what are two ranks of classification in plant’s scientific name
Species and genus
what does sp. and spp. mean
spp. is all species in given genus, sp. is species unknown
what is a hybrid how is the scientific name written
when two related species sucessfully breed, the offspring is called a hybrid it’s conveyed by using the multiplication sign
whats the difference between deciduous and evergreen plant
deciduous plant regularly sheds leaves- maple plant
evergreen- retains leaves throughout the year-pine tree
angiosperm
produces flowers and bears seeds in a fruit- rose
gymnosperm
seed bearing plant that doesnt produce seeds in enclosed fruit- pine
fruit
ripened ovary that encloses seeds
annual
plant that completes its life cycle in one year or growing season
biennial
plant that is purley vegetative the first year and that flowers, sets seeds and dies the second year of life
perennial
plant that lives more that 2 years
herbaceous perennial
plants that regrow from dormant roots every year
herbaceous
plant that doesnt develop any woody growth, growth is typically green and pliable
woody perennial
plants that regrow from buds on woody growth every year, can be vines, shrubs or trees
what are the four primary organs of a flower
sepal, petal stamen and pistil
sepal
protect the flower or bud or open flower
calyx
all the sepals in a flower
corolla
all the petals in the flower
stamen
male reproductive organ for a flower, produce and distribute pollen
pistil
female reproductive organ- if pollinated the pistil will become the fruit
whats the two primary organs of the stamen
filament and anther