Jeffrey pine En

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Pinus jeffreyi Jeffrey's pine

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136 documents
Poeville. Looking northwest. Shows Jeffrey pine remnants on east slope of Peavine Mt. Surrounding sagebrush type: Atr, Tc, Wm, Bt. Washoe County, Nevada
Albert Everett Wieslander (25 juin 2019)
Reno Quadrangle, near Tahoe Forest , Nevada. Looking south to Peavine Peak. Hewn timber of Pinus jeffreyi cut approximately in 70's. No other Jeffey pine near. Abies concolor and Tsuga mertensiana in back. Brush is Artemesia tridentata and Cercocapus ledifoilious in background. Prunus emarginata and Ceanothus velutinus in foreground.
Richard C.P. Wilson (25 juin 2019)
Reno Quadrangle, Nevada. Same location as 378286. Pinus jeffreyi stump in brushland on north slope of Peavine Peak. Ceanothus velutinus in foreground. Cercocarpus ledifolius taller shrub.
Richard C.P. Wilson (25 juin 2019)
Reno Quadrangle, Nevada. Tahoe National Forest. Looking northeast from Mt . Rose Road toward Reno. Pinus jeffreyi and Pinus monticola second growth with Abies concolor, Abies magnifica in north slope foreground. Note dark arc patch of Purshia tridentata beyond timber in sage at right distance.
Richard C.P. Wilson (25 juin 2019)
Second growth Jeffrey pine, (Pinus jeffreyi) on outskirts of its range on porphyry outcrop. Cut over for mine timbers in 1860's and later. Mt. Rose in distance. Elevation 5400' at site of photograph.
Richard C.P. Wilson (25 juin 2019)
Typical porphyritic outcrop, the parent soil for Pinus jeffreyi on the outskirts of its range near Virginia City. Mt Rose is in the distance. Elevation of photograph 5400'
Richard C.P. Wilson (25 juin 2019)
Tahoe National Forest. Carson Quadrangle, Nevada. Mt. Rose Ridge, looking south across stump forest left by early 1870 mine timber operators. Low site Pinus jeffreyi. Abies concolor and magnifica second growth.
Richard C.P. Wilson (25 juin 2019)
Second growth Pinus jeffreyi on porphyry rock soil on outskirts of its range near Virginia City. Formerly cleared for use as mine timbers. Mt. Rose in background.
Richard C.P. Wilson (25 juin 2019)
Looking north from Virginia City road towards Reno. Hill in center composed of porphyritic rock. Light colored trees and trees near road in saddle are Pinus jeffreyi, confined to porhyry outcrop. Dark colored trees on lower slopes are Pinus cembroides monophylla. Sage is mostly Artemisia tridentata.
Richard C.P. Wilson (25 juin 2019)
Carson Quadrangle, Nevada. Mosaic type of Pinus jeffreyi, Artemisia tridentata and Purshia tridentata; the former shrub light colored in the photo and the latter dark and good for good browsing species for cattle.
Richard C.P. Wilson (25 juin 2019)
Carson Quadrangle, Nevada. Timber with grazing. Pinus jeffreyi- sage mosaic bordering Jack's Valley. Purshia tridentata, dark shrub at right foreground and heavy in type between timber and barn. A valuable cattle browse often occurs with Artemisia tridentata, common light colored sage if not destroyed by fires.
Richard C.P. Wilson (25 juin 2019)
Carson Quadrangle, Nevada. Looking west towards Mt. Rose. Timber over white area in photo center is Pinus ponderosa at Steamboat Springs on altered andesitic soil, dissimilar to large Jeffrey pine areas on slope beyond. Dark patch adjacent to and beyond Ponderosa area is heavy cover of Purshia tridentata
Richard C.P. Wilson (25 juin 2019)
Carson Quadrangle, Nevada. Mosaic type of Pinus jeffreyi and Artemisia tridentata. Dark shrubs, Purshia tridentata scattered throughout provides high grazing value.
Richard C.P. Wilson (25 juin 2019)
Looking at semibarren Artemisia tridentata-Ceanothus velutinus formation showing stumps of second growth-Jeffrey pine. Land cutover twice and reburned. Jeffrey pine on left. Formerly a timber site. Is it still?
Richard C.P. Wilson (25 juin 2019)
Repeat of old photograph. Looking SSW on areas logged clean in 1860's for mill at Glenbrook( at lower end of meadow on lakeshore out of sight in photo). Shows natural reforestation of Jeffrey pine and Abies concolor on east side of Sierras in area where no reburns occurred.
Richard C.P. Wilson (25 juin 2019)
Repeat of old photo showing 50 year old second growth Jeffrey pine on land clear cut in 1860's for mill at Glenbrook. Looking west
Richard C.P. Wilson (25 juin 2019)
Closeup of second growth Jeffrey pine, Abies concolor, same location as # 208. Notice old stumps cut 60 years ago. Brush species = Arctostaphylos patula, Ceanothus cordulatus, Purshia tridentata.
Richard C.P. Wilson (25 juin 2019)
Repeat of old photograph showing second growth Jeffrey pine. cutover in 1880's. No burning since logging. Looking SE.
Richard C.P. Wilson (25 juin 2019)
Repeat of old photograph at Spooner's Summit showing natural regeneration of Red and White Fir on center hillside since clear cutting. No reburns since logging. Jeffrey pine in foreground. Looking S.
Richard C.P. Wilson (25 juin 2019)
Looking NE at Jeffrey pine timber site mainly deforested by repeated burns. ( in 1890 when logged, later in 1926 and in 1932). Notice stumps snags and Ceanothus velutinus on hillside indicating former timber site.
Richard C.P. Wilson (25 juin 2019)
Looking S. At lower Jeffrey pine timber line showing change from pine to sage after constant attrition by fire. Note snags. Dark shrubs in timber are Cercocarpus ledifolius, lighter ones Artemisia tridentata.
Richard C.P. Wilson (25 juin 2019)
Looking W from Washoe Valley to Slide Mountain in background. Typical western Nevada land use- hayland with grazing in foreground, timber (Jeffrey pine) growing on hills with considerable steep, brush- covered deforested land.
Richard C.P. Wilson (25 juin 2019)
Rich mountain meadow on Clear Creek. Second growth Jeffrey pine in back. Artemisia tridentata shrubs in foregound. (Nevada)
Richard C.P. Wilson (25 juin 2019)
Looking west into Incline basin of Jeffrey pine, Abies concolor, fair stocking of second growth protected from fire.
Richard C.P. Wilson (25 juin 2019)
Repeat of old photograph showing second-growth Jeffrey pine cutover in 1880's . No burning since logging. Looking SE (Nevada).
Richard C.P. Wilson (25 juin 2019)

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