Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
42 Cards in this Set
- Front
- Back
- 3rd side (hint)
Picea abies
|
Norway Spruce
|
-tight conical shape when young
-Stiff forest green - olive, needles 3/4" long, radiate around the stem - enlongated resinous sticky pine cone (pinkish at pollination - pendulous branches |
|
Picea abies
|
Norway Spruce
|
stems reddish brown, orangish brown, cones 4-"
|
|
Picea abies
|
Norway Spruce
|
2-3 needle stomata on each side
|
|
Picea abies
|
Norway Spruce
|
|
|
Picea abies 'Nidiformis'
|
Birdsnest Spruce
|
Dense, rounded symmetrical, flat-topped, spreading shrub; depression in center
Foliage: 3/4" Dark, dull gray-green leaves; flat, thin and slightly curved; crowded on branch; horizontal layers |
|
Picea abies 'Nidiformis'
|
Birdsnest Spruce
|
|
|
Picea glauca 'Conica'
|
Dwarf Alberta Spruce
|
needle 1/4-1/2" long, light green, densely set radiate around the stem,
|
|
Picea glauca 'Conica'
|
Dwarf Alberta Spruce
|
|
|
Picea omorika
|
Serbian Spruce
|
|
|
Picea omorika
|
Serbian Spruce
|
|
|
Picea orientalis
|
Oriental Spruce
|
|
|
Picea orientalis
|
Oriental Spruce
|
|
|
Picea pungens var. glauca
|
Blue Colorado Spruce
|
|
|
Picea pungens var. glauca
|
Blue Colorado Spruce
|
|
|
Pieris japonica
|
Japanese Pieris
|
|
|
Pieri japonica
|
Japanese Pieris
|
|
|
Pinus bungeana
|
Lacebark Pine
|
|
|
Pinus bungeana
|
Lacebark Pine
|
-three needles
|
|
Pinus cembra
|
Swiss Stone Pine
|
-five needles
|
|
Pinus cembra
|
Swiss Stone Pine
|
|
|
Pinus flexilis
|
Limber Pine
|
|
|
Pinus flexilis
|
Limber Pine
|
|
|
Pinus mugo
|
mugo pine
|
|
|
Pinus mugo
|
mugo pine
|
|
|
Pinus nigra
|
Austrian Pine
|
|
|
Pinus nigra
|
Austrian Pine
|
|
|
Pinus parviflora
|
Japanese White Pine
|
|
|
Pinus parviflora
|
Japanese White Pine
|
|
|
Pinus resinosa
|
Red Pine
|
-two needles
|
|
Pinus resinosa
|
Red Pine
|
|
|
Pinus strobus
|
White Pine
|
-5 needles
-needles longer than white pine but look the same |
|
Pinus strobus
|
White Pine
|
|
|
Pinus strobus
|
White Pine
|
|
|
Pinus sylvestris
|
Scotch Pine
|
2 needle - Dark Green
Flat Orange Brown Bark Cones very small at maturity Pyramidal |
|
Pinus sylvestris
|
Scotch Pine
|
|
|
Pinus sylvestris
|
Scotch Pine
|
|
|
Pinus sylvestris
|
Scotch Pine
|
2 needle - Dark Green
Flat Orange Brown Bark Cones very small at maturity Pyramidal |
|
Pinus sylvestris
|
Scotch Pine
|
|
|
|
Picea
|
Spruce
Needle-leaved evergreen trees and shrubs Leaves: single, short, radiating around stem. Seed Cones: pendulous, elongate |
|
|
|
Pinus (Strobus - white, Pinus - yellow)
|
Pine
Needle-leaved evergreen trees and shrubs Leaves: narrow arranged in bundles of 2-5 with a permanenet deciduous sheath at their bases (bundels of leaves - fascicles) |
The individual needles in one fascicle , when viewed in cross section, are like pie-shaped segments which fit together form a complete circle. Therefor each needle has a hemispherical cross section (if there are 2 needles per fascicle) or triangular cross section (if there are 3 or more needles per fascicle).
|
|
The individual needles in one fascicle , when viewed in cross section, are like pie-shaped segments which fit together form a complete circle. Therefor each needle has a hemispherical cross section (if there are 2 needles per fascicle) or triangular cross section (if there are 3 or more needles per fascicle).
|
stobus (5) stomata are ventral (lower)
pinus (2-3) stomata top or bottom Stomata in fine white streaks |
|
|
Eastern white pine shedding first year needle sheaths
|
Ponderosa pine with pemanent needle sheaths
|
|
