| 3972 | | 0 | 46.4399 | -121.7754 | 1415 | | CalTopo | CalTopo | | | | | | | | | | | Old growth stand of Pseudotsuga menziesii, Popul... | Gifford Pinchot National Forest | | | | | | U.S.A. | Washington | Lewis County | | | | Mon May 19 22:13:13 2014 | |
| |
| 3985 | | 0 | | | 6500 | 1980 | CalTopo | CalTopo | | | | | | | | | | | Alpine sod habitat. | Jasper Park | | | | | Parker Ridge, by the Columbian Ice Field. | Canada | Alberta | Jasper Park | | | | Mon Feb 16 09:01:08 2015 | |
| |
| 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 | |
| |
| 4001 | | 0 | 40.6534 | -122.7526 | | 830 | CalTopo | CalTopo | | | Google Earth | | | Google Earth | | | | | Mature Pseudotsuga menziesii forest along creek wi... | Trinity Mountains | Grass Valley Creek watershed | | SSW | ~10 deg. | Just below Highway 299 in snow-chain pull-out area... | U.S.A. | California | Trinity County | | | | Thu Apr 28 19:45:49 2016 | |
| |
| 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 | |
| |
| 4007 | | 0 | 37.8486 | -122.1941 | | | CalTopo | CalTopo | | | GPS | | | | | | | | Mature Pinus radiata forest with large, older trun... | East Bay Hills | | | S | ca. 5-10 deg. | Sibley Volcanic Regional Preserve, along Round Top... | U.S.A. | California | Contra Costa County | | | | Tue Oct 18 18:36:17 2016 | |
| |
| 4043 | | 0 | 40.589 | -122.3516 | | 180 | CalTopo | CalTopo | | | Google Earth | | | | | | | | Parking lot of commercial area (Barnes and Noble b... | Sacramento Valley | | | | | NW of intersection of Churn Creek Road and Old Alt... | U.S.A. | California | Shasta County | | | | Mon Jan 21 17:57:53 2019 | |
| |
| 4051 | | 0 | 38.4804 | -122.145 | | 359 | CalTopo | CalTopo | | | GPS | | | | | | | |
Quercus douglasii open woodland
| Northern Coastal Ranges | Quail Ridge | upper slope | 278 deg. E of N | 7 deg. | | U.S.A. | California | Napa County | | | | Sun Feb 17 19:56:48 2019 | |
| |
| 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 | |
| |
| 4059 | | 0 | 40.6679 | -122.7418 | | 1060 | CalTopo | CalTopo | | | | | | | | | | |
Old road cut through decomposed granite along r... | Trinity Mountains | near Hoadley Peak | ridgeline | | |
Along Hoadley Peaks road going north from Highw... | U.S.A. | California | Trinity County | | | | Wed Feb 20 17:47:22 2019 | |
| |
| 4066 | | 0 | 42.23509 | -122.69537 | | 740 | CalTopo | CalTopo | | | GPS | | | Google Earth | | | | "A02" |
Quercus garryana / Toxicodendron diversilobum w... | Siskiyou Mountains | | upper slope | NE | ~5 deg. |
Imperatrice property (City of Ashland)
| U.S.A. | Oregon | Jackson County County | | | | Wed Apr 17 17:54:20 2019 | |
| |
| 4067 | | 0 | 42.23528 | -122.6951 | | 735 | CalTopo | CalTopo | | | GPS | | | Google Earth | | | | "A03" |
Quercus garryana / Toxicodendron diversilobum w... | Siskiyou Mountains | | upper slope | NE | ~5 deg. |
Imperatrice property (City of Ashland)
| U.S.A. | Oregon | Jackson County County | | | | Wed Apr 17 17:57:22 2019 | |
| |
| 4069 | | 0 | 42.23471 | -122.694885 | | 755 | CalTopo | CalTopo | | | GPS | | | Google Earth | | | | "B01" |
Quercus garryana / Toxicodendron diversilobum w... | Siskiyou Mountains | | upper slope | NE | ~5 deg. |
Imperatrice property (City of Ashland)
| U.S.A. | Oregon | Jackson County County | | | | Wed Apr 17 18:03:17 2019 | |
| |
| 4087 | | 0 | 40.6702 | -122.9217 | | 515 | CalTopo | CalTopo | | | Google Earth | | | | | | | |
Flat along river (parially overgrown historic p... | Trinity Mountains | Steelbridge | valley bottom | W | |
Along Steelbridge road at BLM site where road t... | U.S.A. | California | Trinity County | | | | Sun Apr 21 20:50:25 2019 | |
| |
| 4101 | | 0 | 45 | -120 | | | CalTopo | CalTopo | | | | | | | | | | | | | | | | | | | | | | | | Sat Jan 18 23:10:59 2020 | |
| |
| 4129 | | 0 | 32.5 | -100.3 | | | CalTopo | CalTopo | | | | | | | | | | | | | | | | | | | | | | | | Fri Sep 11 23:06:34 2020 | |
| |
| 4130 | | 0 | 45 | -120 | | | CalTopo | CalTopo | | | | | | | | | | | | | | | | | | | | | | | | Fri Sep 11 23:11:20 2020 | |
| |
| 4131 | | 0 | 40.9013 | -123.7807 | 2653 | 809 | CalTopo | CalTopo | | | | | | USGS NED | | | | |
Open fields with scattered trees (mainly Quercu... | North Coast Range | Berry Summit Pass | upper slope | 10 deg | SW |
Just below parking lot at overlook.
| U.S.A. | California | Humboldt County | | | | Sat Oct 10 20:07:50 2020 | |
| |
| 4197 | | 0 | 40.77023 | -122.92439 | 2769 | 844 | CalTopo | CalTopo | | | | | | USGS NED | | | | |
Quercus garryana woodland.
| Trinity Alps | East Weaver Creek Watershed | upper slope | E | ~10 deg. |
Along Weaver Basin Trail System.
| U.S.A. | California | Trinity County | | | | Sat Mar 4 18:05:42 2023 | |
| |
| 3987 | | 0 | 38.1556 | -122.4105 | 6 | 2 | CalTopo | CalTopo | | | GPS | 15 m | | | | | | | Wood rails of wildlife viewing platform in shrubby... | San Francisco Bay | Tubbs Island | | | | Second wildlife viewing area along Highway 37 goin... | USA | California | Sonoma County | Between Novato and Vallejo | | | Wed May 6 21:55:39 2015 | |
| |
| 4088 | | 0 | 40.6576 | -122.9137 | | 500 | CalTopo | CalTopo | | | Google Earth | | | | | | | |
Riparian zone of Populus fremontii and Salix sp... | Trinity Mountains | Indian Creek | valley bottom | N | |
Indian Creek at confluence with Trinity River.
... | U.S.A. | California | Trinity County | E of Douglas City | | | Sun Apr 21 20:55:00 2019 | |
| |
| 4006 | | 0 | 40.7004 | -122.7746 | | 915 | CalTopo | CalTopo | | | GPS (phone) | | | Google Earth | | | | | Mature Pinus ponderosa / Quercus chrysolepis fores... | Trinity Mountains | Shasta-Trinity divide | mid slope | S | moderately steep | Lewiston Turnpike Road connection between Lewiston... | USA | California | Trinity County | E of Lewiston | | | Sun May 15 08:07:32 2016 | |
| |
| 4060 | | 0 | 40.7006 | -122.7746 | | 915 | CalTopo | CalTopo | | | GPS | | | Google Earth | | | | |
Pinus ponderosa / Quercus chrysolepis with Pseu... | Trinity Mountains | near Hoadley Peak | mid-slope | S | ~20 deg. |
Along Lewiston Turnpike Road between Lewiston (... | U.S.A. | California | Trinity County | E of Lewiston | | | Wed Feb 20 18:16:43 2019 | |
| |
| 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 | |
| |
| 4065 | | 0 | 42.2345 | -122.6956 | | 750 | CalTopo | CalTopo | | | GPS | | | | | | | "A01" |
Quercus garryana / Toxicodendron diversilobum w... | Siskiyou Mountains | | upper slope | NE | ~5 deg. |
Imperatrice property (City of Ashland)
| U.S.A. | Oregon | Jackson County County | N of Ashland | | | Sun Apr 14 22:04:32 2019 | |
| |
| 4068 | | 0 | 42.23488 | -122.69548 | | 750 | CalTopo | CalTopo | | | GPS | | | Google Earth | | | | "Rhynchostoma" |
Quercus garryana / Toxicodendron diversilobum w... | Siskiyou Mountains | | upper slope | NE | ~5 deg. |
Imperatrice property (City of Ashland)
| U.S.A. | Oregon | Jackson County County | N of Ashland | | | Wed Apr 17 17:59:17 2019 | |
| |
| 4070 | | 0 | 42.234802 | -122.69474 | | 755 | CalTopo | CalTopo | | | GPS | | | Google Earth | | | | "B02" |
Quercus garryana / Toxicodendron diversilobum w... | Siskiyou Mountains | | upper slope | NE | ~5 deg. |
Imperatrice property (City of Ashland)
| U.S.A. | Oregon | Jackson County County | N of Ashland | | | Wed Apr 17 18:05:41 2019 | |
| |
| 4071 | | 0 | 42.234592 | -122.69404 | | 765 | CalTopo | CalTopo | | | GPS | | | Google Earth | | | | "B03" |
Quercus garryana / Toxicodendron diversilobum w... | Siskiyou Mountains | | upper slope | NE | ~5 deg. |
Imperatrice property (City of Ashland)
| U.S.A. | Oregon | Jackson County County | N of Ashland | | | Wed Apr 17 18:07:30 2019 | |
| |
| 4072 | | 0 | 42.234573 | -122.69342 | | 765 | CalTopo | CalTopo | | | GPS | | | Google Earth | | | | "B04" |
Quercus garryana / Toxicodendron diversilobum w... | Siskiyou Mountains | | upper slope | NE | ~5 deg. |
Imperatrice property (City of Ashland)
| U.S.A. | Oregon | Jackson County County | N of Ashland | | | Wed Apr 17 18:10:54 2019 | |
| |
| 4073 | | 0 | 42.234768 | -122.69358 | | 760 | CalTopo | CalTopo | | | GPS | | | Google Earth | | | | "B05" |
Quercus garryana / Toxicodendron diversilobum w... | Siskiyou Mountains | | upper slope | NE | ~5 deg. |
Imperatrice property (City of Ashland)
| U.S.A. | Oregon | Jackson County County | N of Ashland | | | Wed Apr 17 18:16:51 2019 | |
| |