Which requires coastal fog to live
sequoia sempervirens
Shade intolerant pioneer of streamside's in fog-belt of the PNW forest region
Alnus rubra
which tree species is restricted to California
Pinus sabiniana
Blister rust and beetles limit production of this species
Pinus monticola
State tree of Idaho
Pinus monticola
A shade tolerant climax of the PNW fog belt
Thuja plicata Tsuga heterophylla
Shade tolerant species of the montane zone in the sierras
calocedrus decurrens, abies concolor
which abies is the most common in the subalpine zone of the sierras
Abies magnifica
generally the only tree species in the interior basin in the PNW forest
Pinus ponderosa
Very large shrub to multistemmed tree that is moderately shade tolerant and has highly figured wood
Umbellularia californica
var. murrayyana
Pinus contorta
state tree of alaska highest strength to weight ratio of all conifers
Picea stichensis
Moderately shade tolerant pine that is often with ponderoda pine in sierras
Pinus lambertiana
Most valuable hardwood species in the PNW forest region
Alnus rubra
Comprises the lower timberline with Ponderosa pine in the sierras
Calocedrus decurrens
The most abundant abies in the PNW forest region
Abies grandis
Had the greatest volume of any single organism
sequoiadendron giganteum
Huge logs of this species hollowed out by Haida peoples for ocean-going fishing vessels
Thuja plicata
Climax tree of the foothill zone in the sierras because of its drought tolerance
Pinus sabiniana
Naturalluy restricted to the serpintine soils of california northwest southwest oregon
Chamaecyparis lawsoniana
fifty percent of the standing timber in the western us forests
Pseudosugs menziesii
Most shade tolerant sequoia
Sequoia sempivirens
root rot causesd by phytophthora lateralis is a very serious disease on this geographically restricted tree species
Chamaecyparis lawsoniana
Shade intolerant pioneer of the montane and subalpine zone of the sierras
Pinus contorta
Which is more fire dependant for its sustainability, sequioia sempivirens or qequoiadendron giganteum
sequoiadendron giganteum
var. shastensis
Abies magnifica
state tree of oregon
Pseudosuga menziesii
Largest tree in PNW
pseudosuga enziesii
longlives cliax on mesic sites at low elevations, best grown near olympic penninsula
Thuja plicata
tree grown on the driest sites in PNW
ponderosa pine
State tree of washington
Tsuga heterophylla
very tolerant climax on cool, moist sites at any elevation; the most common understory species, and with western redcedar, the climax association
Tsuga heterophylla
epicormic shoots along bole
Picea stichensis
Largest spruce in the world
Picea stichensis
used for boxes, crates, furniture, doors, blind slats, pulpwood, sounding boards (pianos, violins), airplane construction (WW I and II – including famous British “Mosquito” bomber)
Picea stichensis
moderately tolerant, large, relatively long-lived pioneer following disturbance (especially fire), used for toothpicks matches, panelling, lumber, very high quality wood
Pinus monticola
severe problems with white pine blister rust and mountain pine beetles – production limited by fire, disease, insects
Pinus monticola
intolerant, very fast-growing (40 ft tall in 10 years), short-lived, aggressive pioneer on moist sites (stream terraces, bottomlands) in the fog-belt region – the post disturbance species here small range
alnus rubra
a nitrogen fixer via nodules of Frankia, incorporating much nitrogen into a site
Alnus rubra
Grown in the foothill zone in the california forest region
Pinus sabiniana
often near serpentine seeps that have great diversity of plant species including the insectivorous Darlingtonia (cobra plant)
Chamaecyparis lawsoniana
suppresses regeneration of giant sequoia
Calocedrus decurrens, abies concolor
State tree of California
Sequoia sempervirens
regenerates from seed and basal sprouts, havrvestable in 50-80 yrs precipitation via fog essential to its success
Sequoia semppivirens
moderately tolerant to tolerant, subclimax to climax in subalpine one where snow 30 to 60 feet (not inches) last until June
Abies magnifica
despite lack of shade tolerance, still the climax species in the arid foothill zone, in savanna-like stands with grasses and oaks
Pinus sabiniana
Names after English naturalist and attorney, 1770 – 1837
Pinus sabiniana
Named after english botanist 1761-1842
Pinus lambertiana
vigorous basal sprouter, often forming dense clumps under which little if anything else can grow
Umbellularia californica
vapors from crushed leaves can cause sneezing, headache, sinus irritation, other discomforts, and unconsciousness
Umbellularia californica
Sensitive to windthrow
Pinus stichensis
Tallest tree in subalpine zone
Abies Magnifica