| 4080 | | 0 | 40.766006 | -122.91637 | | 780 | CalTopo | CalTopo | | | GPS | | | Google Earth | | | | |
Young (70 yr?) Pseudotsuga menziesii / Quercus ... | Trinty Alps | East Weaver Creek watershed | lower slope | W | ~1 deg. |
Near start of trail from East Weaver Road to ... | U.S.A. | California | Trinity County | N of Weaverville | | | Wed Apr 17 18:41:57 2019 | |
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| 4052 | | 0 | 38.4801 | -122.1449 | | 362 | CalTopo | CalTopo | | | GPS | | | | | | | |
Quercus douglasii woodland
| Northern Coastal Ranges | Quail Ridge | upper slope | 75 deg E of N | 4 deg |
Next to "researcher's house".
| U.S.A. | California | Napa County | | | | Sun Feb 17 20:02:28 2019 | |
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| 4096 | | 0 | 40.7656 | -122.9214 | | 800 | CalTopo | CalTopo | | | | | | | | | | |
Quercus garryana woodland with scattered Pinus ... | Trinity Alps | Jackass Ridge | mid-slope | S | ~5 deg. |
Off-trail to south of Rainbow-Hansen access tra... | U.S.A. | California | Trinity County | N of Weaverville | | | Thu Oct 17 16:56:00 2019 | |
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| 4057 | | 0 | 41.2114 | -122.854 | | 2035 | CalTopo | CalTopo | | | GPS | | | Google Earth | | | | |
Open Pinus contorta - Tsuga mertensiana among g... | Trinity Alps | near Fox Creek Lake | low ridge | N | ~1 deg |
On low ridge to west of Fox Creek Lake
| U.S.A. | California | Siskiyou County | S of Callahan | | | Wed Feb 20 16:43:57 2019 | |
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| 4050 | | 0 | 38.4845 | -122.1495 | | 340 | CalTopo | CalTopo | | | GPS | | | | | | | |
Quercus douglasii / Heteromeles arbutifolia / M... | Northern Coastal Ranges | Quail Ridge | upper slope | 33 deg E of N | 1 deg. |
Open area near a lower tent/cabin.
| U.S.A. | California | Napa County | S. side of Lake Berryessa | | | Sun Feb 17 19:42:36 2019 | |
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| 4082 | | 0 | 40.69 | -122.4 | | 285 | CalTopo | CalTopo | | | Google Earth | | | | | | | |
Sub-urban city park with native oaks (Quercus w... | Sacramento Valley | | valley bottom | | |
Park along Highway 151 in Summit City just east... | U.S.A. | California | Shasta County | Summit City | | | Sat Apr 20 20:39:52 2019 | |
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| 3988 | | 0 | 40.882 | -123.547 | | 235 | CalTopo | CalTopo | | | Google Earth | | | Google Earth | | | | |
Pseudotsuga menziesii / Notholithocarpus densif... | Trinity Alps | Burnt Ranch Gorge | mid-slope | | |
Salyer Rest Area along highway 299, in pet area... | U.S.A. | California | Trinity County | | | | Wed May 6 22:34:20 2015 | |
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| 4106 | | 0 | 40.7906 | -122.9161 | | 3598 | CalTopo | CalTopo | | | | | | | | | | |
Open, rocky area of clay soils among Arctostaph... | Trinity Alps | Musser Hill | upper ridge | SW | ~5 deg. |
To the side of a firebreak running down a side-... | U.S.A. | California | Trinity County | N of Weaverville | | | Fri May 8 22:16:05 2020 | |
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| 4089 | | 0 | 40.7302 | -122.9399 | | 615 | CalTopo | CalTopo | | | Google Earth | | | | | | | |
Scattered Robinia (Locust) trees within rural t... | Trinity Alps | Weaver Creek Watershed | valley bottom | | |
Trinity County Museum near restored Ditch Tende... | U.S.A. | California | Trinity County | Weaverville | | | Mon Apr 22 21:15:57 2019 | |
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| 4028 | | 0 | 40.71557617 | -122.837547 | | 550 | CalTopo | CalTopo | | | GPS | | | Google Earth | | | | | Riparian woodland over dredge mining tailings wi... | Trinity Alps | Confluence of Rush Creek and Trinity River | valley bottom | | | Among tailings on lower end of the Rush Creek de... | U.S.A. | California | Trinity County | W of Lewiston | | | Tue Apr 24 15:18:54 2018 | |
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| 4027 | | 0 | 40.7178 | -122.8384 | | 550 | CalTopo | CalTopo | | | GPS | | | Google Earth | | | | | Riparian woodland over dredge mining tailings wi... | Trinity Alps | Rush Creek confluence with Trinity River | valley bottom | | | Among tailings on lower end of the Rush Creek de... | USA | California | Trinity County | W of Lewiston | | | Tue Apr 24 14:05:25 2018 | |
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| 4026 | | 0 | 40.7924 | -122.9692 | | | CalTopo | CalTopo | | | Google Maps | | | | | | | | Ridgeline with open, mature mixed conifer forest... | Trinity Alps | Weaver Bally | ridge | ~5 deg. | N | Just south of Weaver Bally road where it first t... | U.S.A. | California | Trinity County | NW of Weaverville | | | Mon Jan 15 13:23:01 2018 | |
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| 3971 | | 0 | 41.2518 | -122.796 | | 1750 | CalTopo | CalTopo | | | Google Earth | 15m | | Google Earth | 15m | | | | Rocks surounding pool in creek. | Trinity Alps | Fox Creek Watershed | Riparian | N | ~5 deg. | Above culvert at trailhead to East Boulder Lake. | U.S.A. | California | Siskiyou County | S of Callahan | | | Sun Apr 13 22:47:59 2014 | |
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| 4036 | | 0 | 40.8959 | -123.0223 | | 1030 | CalTopo | CalTopo | | | GPS | | | | | | | | Quercus chrysolepis woodlands with Pseudotsuga men... | Trinty Alps | Canyon Creek watershed | lower slope | W | ~25 deg. | Along Canyon Creek trail about 1 mile from trailhe... | U.S.A. | California | Trinity County | N of Junction City | | | Sun Aug 19 19:35:08 2018 | |
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| 3983 | | 0 | 40.9606 | -123.0217 | | 1550 | CalTopo | CalTopo | | | GPS | | | Google Earth | | | | | Mature Abies concolor forest. | Trinity Alps | Canyon Creek | lower-slope | | | Along Canyon Creek trail just past split to Bouder... | U.S.A. | California | Trinity County | N of Weaverville | | | Sun Jan 25 18:42:38 2015 | |
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| 4037 | | 0 | 40.773 | -122.923 | | 825 | CalTopo | CalTopo | | | Approximation | | | | | | | | Riparian zone of Alnus rhombifolia, Acer macrophyl... | Trinty Alps | East Weaver Creek watershed | valley bottom | | | Along creek about 50m upstream of footbridge. | U.S.A. | California | Trinity County | N of Weaverville | | | Sun Aug 19 19:52:35 2018 | |
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| 4013 | | 0 | 42.1466 | -122.5782 | | 700 | CalTopo | CalTopo | | | Cell Phone GPS | | | Google Earth | | | | | Mature to old Quercus garryana / Toxicodendron div... | Siskiyou Mountains | near Emigrant Lake | valley bottom | SW | ~2 deg. | Along dirt road up creek within Sampson Creek Pre... | U.S.A. | Oregon | Jackson County County | SE of Ashland | | | Sat Apr 1 21:18:56 2017 | |
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| 4016 | | 0 | 42.147 | -122.5757 | | 715 | CalTopo | CalTopo | | | | | | | | | | | Mature to old Quercus garryana / Toxicodendron div... | Siskiyou Mountains | near Emigrant Lake | valley bottom | SW | ~2 deg. | Along dirt road up creek within Sampson Creek Pre... | U.S.A. | Oregon | Jackson County County | SE of Ashland | | | Sun Apr 2 20:13:51 2017 | |
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| 4012 | | 0 | 42.1464 | -122.5787 | | 700 | CalTopo | CalTopo | | | Cell Phone GPS | | Google Earth | | | | | | Mature to old Quercus garryana / Toxicodendron div... | Siskiyou Mountains | near Emigrant Lake | valley bottom | SW | ~2 deg. | Along dirtroad up creek within Sampson Creek Pres... | U.S.A. | Oregon | Jackson County County | SE of Ashland | | | Sat Apr 1 19:52:39 2017 | |
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| 4014 | | 0 | 42.1466 | -122.5785 | | 700 | CalTopo | CalTopo | | | Cell Phone GPS | | Google Earth | | | | | | Mature to old Quercus garryana / Toxicodendron div... | Siskiyou Mountains | near Emigrant Lake | valley bottom | SW | ~2 deg. | Along dirtroad up creek within Sampson Creek Pres... | U.S.A. | Oregon | Jackson County County | SE of Ashland | | | Sun Apr 2 19:42:25 2017 | |
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| 3999 | | 0 | 38.3783 | -122.2001 | | 225 | CalTopo | CalTopo | | | GPS (phone) | | | Google Earth | | | | | Old large Quercus sp. (evergreen) along road. | Coast Range | | lower slope | | | Along highway 121 just S of farmhouse. | U.S.A. | California | Napa County | NE of Napa | | | Sun Apr 10 16:38:56 2016 | |
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| 4002 | | 0 | 40.6339 | -122.7371 | | 970 | CalTopo | CalTopo | | | Google Earth | | | Google Earth | | | | | Quercus garryana forest with scattered conifers (m... | Trinity Mountains | Grass Valley Creek watershed | lower slope | | | Along highway 299 (north-side) about 300m west of ... | U.S.A. | California | Trinity County | | | | Thu Apr 28 20:00:20 2016 | |
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| 4017 | | 0 | 40.4779 | -123.7103 | | 675 | CalTopo | CalTopo | | | Cell Phone GPS | | | Google Earth | | | | | Mosaic of Pseudotsuga menziesii stands intermixed ... | North Coastal Mountains | McClellan Mountain | mid-slope | S | ~15 deg. | Along highway 36 just NW of masive rock outcrop. | U.S.A. | California | Humboldt County | E of Maple Grove | | | Sun Apr 2 20:32:25 2017 | |
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| 4004 | | 0 | 40.6484 | -122.7288 | | 1050 | CalTopo | CalTopo | | | GPS (phone) | | | Google Earth | | | | | Mature Pseudotsuga menziesii stand with Pinux pond... | Trinity Mountains | Shasta-Trinity divide | ridgeline | NW | steep | Along Hoadley Peaks Road. | USA | California | Trinity County | N of Buckhorn Pass | | | Sun May 15 07:45:07 2016 | |
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| 4005 | | 0 | 40.6679 | -122.7418 | | 1115 | CalTopo | CalTopo | | | GPS (phone) | | | Google Earth | | | | | Old road cut through decomposed granite within a s... | Trinity Mountains | Shasta-Trinity divide | ridgeline | NW | moderately steep | Along Hoadley Peaks Road. | U.S.A. | California | Trinity County | N of Buckhorn Pass | | | Sun May 15 07:49:54 2016 | |
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| 4042 | | 0 | 43.8505 | -123.02 | | 170 | CalTopo | CalTopo | | | | | | | | | | | Manicured woodland of Pseudotsuga menziesii, Acer ... | Willamette Valley | | valley bottom | | | Along Interstate Highway 5 (north bound) at rest a... | U.S.A. | Oregon | Lane County | S of Eugene | | | Mon Nov 5 15:05:19 2018 | |
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| 3974 | | 0 | 40.796 | -122.935 | | 1140 | CalTopo | CalTopo | | | Google Earth | 100m? | | Google Earth | | | | | Pseudotsuga menziesii / Quercus chrysolepis forest... | Trinity Alps | East Weaver Canyon (East-Branch) | mid-slope | E | ~35 deg | Along La Grange ditch to SW of crossing of East Br... | U.S.A. | California | Trinity County | N of Weaverville | | | Mon Jan 19 22:59:51 2015 | |
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| 3938 | 20121230a | 0 | 40.77019 | -122.92276 | | 830 | CalTopo | CalTopo | | | | 15m | | | | | | | Quercus garryana savanna on broad lower ridge | | Jackass Ridge | | | | Along lower branch of Jackass Ridge trail. | U.S.A. | California | Trinity County | | | | Sun Dec 30 00:00:00 2012 | |
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| 4003 | | 0 | 40.594 | -122.4034 | | 170 | CalTopo | CalTopo | | | Google Earth | | | Google Earth | | | | | Riparian Quercus and other hardwoods along river. | Sacramento Valley | | | | | Along Sacramento River (left bank) walking trail j... | U.S.A. | California | Shasta County | within Redding | | | Thu Apr 28 20:07:13 2016 | |
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| 4019 | | 0 | 40.9778 | -123.1553 | | 975 | CalTopo | CalTopo | | | Google Earth | | | Google Earth | | | | | Old-growth Riparian Pseudotsuga menziesii - Caloce... | Trinity Alps | North Fork Trinity River watershed | valley bottom | SW | ~1 deg. | Along trail from Hobo Gulch aproximately 1000m bef... | U.S.A. | California | Trinity County | N of Helena | | | Sat Jun 10 21:20:47 2017 | |
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