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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
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CAS-BOT-BC56655
Rhododendron occidentale
Steve Boyd; Tim Ross; Mike Wall
1992-6-4
7556
San Diego
Southern Santa Ana Mountains, southwestern edge of Santa Rosa Plateau region in upper Cottonwood Canyon.
609
Comment
CDA21335
Rhododendron occidentale
G. F. Hrusa
1993-6-23
9822
San Diego
Peninsular Ranges, Cuyamaca Mtns.; Population on Azalea Glen Trail, Cuyamaca Rancho St. Pk.
1633
Comment
JEPS58765
Rhododendron occidentale
S. B. Parish
Jun 1 1897-Jun 4 1897
4408
San Diego
Smith, or Palomar Mountain Palomar Mountain
1524
Comment
JEPS58768
Rhododendron occidentale
E. Ferguson
June, 1917
108
San Diego
Mesa Grande
Comment
LA41027
Rhododendron occidentale
Harlan Lewis;
1935-6-17
sn
San Diego
Palomar Mountain, Palomar Resort
Comment
OBI37548
Rhododendron occidentale
Steve Boyd
1985-8-7
1087
San Diego
Upper Cottonwood Cyn, 3.6 mi (by road) NW of jctn of Tenaja Trl and De Luz Rd
Comment
RSA312119
Rhododendron occidentale
N. C. Cooper
1944-7-2
1468
San Diego
Palomar Mtn. State Park.
1524
Comment
RSA587297
Rhododendron occidentale
D. L. Banks, S. D. Boyd
1995-6-13
0626
San Diego
NW Palomar Mountains; Agua Tibia Mountains; Cleveland National Forest, Agua Tibia Wilderness Area, W slope of Agua Tibia Mountain, SSW of the Crosley Saddle; N branch of upper Agua Tibia Creek, at the confluences of the three branches of the Creek., Just N of the Wilderness boundary.
902
Comment
RSA587597
Rhododendron occidentale
D. L. Banks, S. D. Boyd
1995-6-15
0687
San Diego
NW Palomar Mountains; Agua Tibia Mountains; Cleveland National Forest, Agua Tibia Wilderness Area, NE face of Eagle Crag, SE of the Crosley Saddle; South of the Cutca Trail along the drainage that parallels the trail. E of upper Arroyo Seco.
1328
Comment
RSA668218
Rhododendron occidentale
Don Jillson
1957-6-20
6184
San Diego
Near Public Camp on Doane Valley Road, Palomar Mt. Agua Tibia Mountains.
1463
Comment
RSA677345
Rhododendron occidentale
Virginia Moran
2002-6-20
s.n.
San Diego
Santa Ysabel Preserve, east parcel. Growing along Santa Ysabel Creek where spring/seep occurs immediately above the creek.
1130
Comment
SD113723
Rhododendron occidentale
Darley F. Howe
1939-6-12
871
San Diego
Palomar Mountain
Comment
SD120544
Rhododendron occidentale
Michael Curto
1985-6-7
22
San Diego
In un-named canyon, Santa Ysabel Indian Res., in 500 ft strip along creek
1399
Comment
SD122935
Rhododendron occidentale
Steve Boyd
1985-8-7
1087
San Diego
Upper Cottonwood Canyon, 3.6 miles northwest of junction of Tenaja Trail and De Luz Road.
Comment
SD136854
Rhododendron occidentale
Steve Boyd, Tim Ross and Mike Wall
1992-6-4
7556
San Diego
Southern Santa Ana Mountains, southwestern edge of Santa Rosa Plateau region in upper Cottonwood Canyon.
609
Comment
SD137787
Rhododendron occidentale
Darin L. Banks, Steve Boyd
1995-6-13
626
San Diego
Agua Tibia Mountains; west slope of Agua Tibia Mountain, southsouthwest of the Crosley Saddle.
900
Comment
SD15650
Rhododendron occidentale
Frank F. Gander
1936-5-21
2214
San Diego
Northeast slope of El Cajon Mountain.
910
Comment
SD160914
Rhododendron occidentale
Virginia Moran
2002-6-20
San Diego
Santa Ysabel Preserve, East parcel. Along Santa Ysabel creek where spring/seep occurs immediately above the creek.
1130
Comment
SD162319
Rhododendron occidentale
Robert Lauri, Mike Simpson and Dinna Estrella
2002-6-15
219
San Diego
Palomar Mountain State Park. Along Doane Creek near the convergence of French Creek.
1372
Comment
SD16251
Rhododendron occidentale
Frank F. Gander
1936-7-10
2817
San Diego
North slope of Middle Peak, Cuyamaca Mountain.
Comment
SD17758
Rhododendron occidentale
Frank F. Gander
1937-6-10
3978
San Diego
South Fork Featherstone Creek, Barona Valley.
Comment
SD18061
Rhododendron occidentale
Catharine M. Wood
1937-6-28
San Diego
Palomar Mountain
Comment
SD187879
Rhododendron occidentale
Suzann M. Leininger, Kathy Bates-Lande
2006-6-24
124
San Diego
Palomar Mountain, Cleveland National Forest, 0.7 miles north of State Park Road and Palomar Vista Road, .2 mi east of State Park entry ranger station.
1563
Comment
SD205756
Rhododendron occidentale
Dick Schwenkmeyer
2008-6-18
408
San Diego
Cleveland National Forest, Palomar Mountain, Observatory campground on Canfield Road, about 1 mile S of the Hale Telescope, about 1 mi E of Doane Pond
1481
Comment
SD210976
Rhododendron occidentale
Larry Hendrickson
2010-9-10
5113
San Diego
Cuyamaca Mountains. Cuyamaca Rancho State Park, Azalea Glen Trail, 1.0 air mile SSE of Middle Peak summit, and 1.0 mile NW of Paso Picacho campground entrance kiosk at State hwy. 79.
1487
Comment
SD210977
Rhododendron occidentale
John Groth, Terri Groth
2009-6-6
250
San Diego
Cleveland National Forest, Cuyamaca Mtns, W slope of North Peak, Azalea Creek, 70 yds S of Engineers Road, ca. 1.75 miles NW of dam at Cuyamaca Lake
1434
Comment
SD27668
Rhododendron occidentale
Frank F. Gander
1940-5-23
8767
San Diego
Along stream above Eagles' Nest Hot Springs Mountain.
Comment
SD3542
Rhododendron occidentale
Frank Stephens
1928-7-9
San Diego
Cuyamaca Mountain.
Comment
SD3544
Rhododendron occidentale
unknown
1920-6-21
San Diego
Cuyamaca Mountain.
Comment
SD3546
Rhododendron occidentale
Frank Stephens
1920-6-21
San Diego
Cuyamaca Mountain.
Comment
SD36589
Rhododendron occidentale
Huey, Higgins
1945-6-14
San Diego
Near Silver Crest, Palomar.
Comment
SD71687
Rhododendron occidentale
Helen V. Witham
1969-8-3
438
San Diego
Azalea Creek, north of Paso Picacho Campground, Cuyamaca.
1700
Comment
SD76073
Rhododendron occidentale
Helen V. Witham
1970-5-30
930
San Diego
Fry Creek, Palomar.
1500
Comment
SD7726
Rhododendron occidentale
Daniel Cleveland
Jul 1884
San Diego
Cuyamaca Mountain.
Comment
SD7727
Rhododendron occidentale
unknown
Jul 1875
San Diego
Cuyamaca Mountain.
Comment
SD85877
Rhododendron occidentale
R. Mitchel Beauchamp
1971-7-31
2948
San Diego
Along stream, Middle Peak of Cuyamaca Mountain.
1380
Comment
SD85960
Rhododendron occidentale
R. Mitchel Beauchamp, C. F. Harbison and B. Mackintosh
1971-5-31
2604
San Diego
Along stream, northwest slope of Cuyamaca Peak.
1488
Comment
SDSU16841
Rhododendron occidentale
Robert Lauri, Mike Simpson and Dinna Estrella
2002-6-15
219
San Diego
Palomar Mountain State Park. Along Doane Creek near the convergence of French Creek.
1372
Comment
SDSU3415
Rhododendron occidentale
R. Mitchel Beauchamp
1967-10-21
744
San Diego
North of Baptist Camp, Palomar Mtn.
Comment
SEINET3094046
Rhododendron occidentale
Steve Boyd
1985-8-7
1087
San Diego
Upper Cottonwood Canyon, 3.6 mi. (by road) northwest of Jtn of Tenaja Trail and De Luz Rd.
Comment
SEINET6165483
Rhododendron occidentale
Unknown
1993-8-13
s.n.
San Diego
Cuyamaca State Park, 2.2 mi N of Rt 79, Engineers Rd.
1417
Comment
UC105987
Rhododendron occidentale
T. S. Brandegee
1894-7-6
San Diego
Cuyamaca
Comment
UC1608222
Rhododendron occidentale
Steve Boyd, Tim Ross, Mike Wall
1992-6-4
7556
San Diego
1.8 mi s of Forest Service Road 8S01 (in upper Cottonwood Canyon, along Cottonwood Canyon Road, sw edge of Santa Roasa Plateau region); Southern Santa Ana Mountains, Santa Roasa Plateau region
609
Comment Read comments Sep 5 2010
UC173936
Rhododendron occidentale
Dr. E. Palmer
July, 1875
213
San Diego
Cuyamaca Mountains
Comment
UC1979603
Rhododendron occidentale
D. L Banks, Steve Boyd
1995-6-15
0687
San Diego
NW Palomar Mountains; Cleveland National Forest, Agua Tibia Wilderness Area; NE face of Eagle Crag, SE of the Crosley Saddle; South of the Cutca trail, S of the drainage that parallels the trail. E of upper Arroyo Seco.
Comment
UC66575
Rhododendron occidentale
Harley P. Chandler
1904-7-9
5442
San Diego
Palomar Mountain
1524
Comment
UCD141961
Rhododendron occidentale
G. F. Hrusa
1993-6-23
9814
San Diego
Peninsular Ranges, Palomar Mt. State Park. Upper Doane Valley.
1408
Comment
UCR40256
Rhododendron occidentale
Steve Boyd
1985-7-30
1078
San Diego
Santa Ana Mtns.; Santa Rosa Plateau, Upper Cottonwood Canyon, 3.6 mi. (by road) NW of the junction of Tenaja Trail and De Luz Road.
Comment
UCR79492
Rhododendron occidentale
Steve Boyd, T. S. Ross, M. Wall
1992-6-4
7556
San Diego
Peninsular Range; Santa Ana Mtns., SW edge of Santa Rosa Plateau region in upper Cottonwood Canyon. Along Cottonwood Canyon Road, 1.8 mi south of Forest Service Road 8S01 at the point where shaded side drainage joins from the W and the main trunk of Cottonwood Canyon drops sharply to the east of the plateau escarpment
610
Comment
UCR92210
Rhododendron occidentale
D. L. Banks, Steve Boyd
1995-6-13
0626
San Diego
Peninsular Range; Agua Tibia Mountains, NW Palomar Mtns; Cleveland National Forest, Agua Tibia Wilderness Area, W slope of Agua Tibia Mtn, SSW of Crosley Saddle; N branch of upper Agua Tibia Creek, at the confluences of the three branches of the Creek, just north of the wilderness boundary
902
Comment
UCSB26764
Rhododendron occidentale
Wilken, Dieter
1969-7-1
San Diego
San Diego County Road S7, 2.5 miles south of junction with County Road S6, Palomar Mtns.
Comment
RSA0034866
Rhododendron occidentale
Norman C. Cooper
1944-7-2
1468
San Diego
Palomar Mountain State Park.
1524
Comment
RSA157969
Rhododendron occidentale
Marcus E. Jones
1927-7-28
s.n.
San Diego
Palomar Mt.
Comment
UC22137
Rhododendron occidentale
Mrs. Gregory
1891-1
San Diego
San Diego County
1676
Comment
CAS-BOT-BC199736
Rhododendron occidentale var. californicum
E. A. McGregor
1918-6-20
s.n.
San Diego
6 mi. n. of Julian
Comment
CAS-BOT-BC199737
Rhododendron occidentale var. californicum
S. G. Stokes
1895-7-1
s.n.
San Diego
Cuiamaca [Cuyamaca] Mt.
Comment
CAS-BOT-BC199738
Rhododendron occidentale var. californicum
LeRoy Abrams
1903-6-30
3953
San Diego
South peak, Cuyamaca Mts.
Comment
CAS-BOT-BC199739
Rhododendron occidentale var. californicum
Alice Eastwood
1919-6-25
9130
San Diego
Cuiamaca [Cuyamaca]
Comment
CDA36103
Rhododendron occidentale var. californicum
G. F. Hrusa
1993-6-23
9810
San Diego
Peninsular Ranges; Palomar Mt. State Park. Upper Doane Valley.
1408
Comment
CDA36104
Rhododendron occidentale var. californicum
G. F. Hrusa
1993-6-23
9819
San Diego
Peninsular Ranges; Palomar Mt. State Park. Upper Doane Valley.
1408
Comment
POM155956
Rhododendron occidentale var. californicum
L. R. Abrams
1903-6-30
3953
San Diego
South Peak Cuyamaca mountains
Comment
POM17907
Rhododendron occidentale var. californicum
P. A. Munz, R. D. Harwood
1923-6-27
7225
San Diego
Edge of Cuyamaca Lake
1433
Comment
POM47310
Rhododendron occidentale var. californicum
Mary F. Spencer
1917-6-24
598
San Diego
Pine Hills.
1280
Comment
POM48410
Rhododendron occidentale var. californicum
P. A. Munz
1924-6-22
8238
San Diego
Palomar Mountains.
1433
Comment
POM8525
Rhododendron occidentale var. californicum
Mary F. Spencer
1920-6-24
598
San Diego
Pine Hills.
1280
Comment
RSA334632
Rhododendron occidentale var. californicum
Steve Boyd
1985-7-30
1078
San Diego
Upper Cottonwood canyon, 3.6 mi. (by road) northwest of jtn of Tenaja Trail and De luz Rd.
Comment
RSA334637
Rhododendron occidentale var. californicum
Steve Boyd
1985-8-7
1087
San Diego
[Southern Santa Ana Mountains] Upper Cottonwood Canyon, 3.6 miles (by road) northwest of junction of Tenaja Trail and De Luz Road.
Comment
RSA560299
Rhododendron occidentale var. californicum
Steve Boyd, Tim Ross, Michael Wall
1992-6-4
7556
San Diego
Southern Santa Ana Mountains, southwestern edge of Santa Rosa Plateau region in upper Cottonwood Canyon. Along Cottonwood Canyon Road, 1.8 miles south of Forest Service Road 8S01, at the point where shaded side drainage joins from the west and the main trunk of Cottonwood Canyon drops sharply to the east off the plateau escarpment.
610
Comment
RSA69328
Rhododendron occidentale var. californicum
P. A. Munz, R. D. Harwood
1923-6-27
7225
San Diego
Edge of Cuyamaca Lake
1433
Comment
RSA69329
Rhododendron occidentale var. californicum
F. W. Peirson
1924-6-22
4804
San Diego
Doane Valley, Palomar Mts.
1494
Comment
POM157972
Rhododendron occidentale var. californicum
Marcus E. Jones
1927-7-28
s.n.
San Diego
Palomar Mt.
Comment