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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
CAS-BOT-BC56934
Equisetum arvense
F M Cota
1932-7-1
340
San Diego
Deer Creek, Cuyamaca Mts
1219
Comment
POM171889
Equisetum arvense
F. M. Cota
1930-7-21
43
San Diego
Montezuma Mines, Montezuma Valley
Comment
POM17887
Equisetum arvense
P. A. Munz, R. D. Harwood
1923-6-28
7281
San Diego
Cuyamaca Lake.
1417
Comment
POM262881
Equisetum arvense
J. C. Roos
1937-6-15
542
San Diego
Near Cuyamaca Lake, Cuyamaca Mountains.
Comment
RSA0036925
Equisetum arvense
Jon P. Rebman, Warren Schmidtmann, G. Kenney
2014-6-4
28638
San Diego
Camp Pendleton: Training Area Golf: northeastern portion of Base; along Roblar Creek just off of Roblar Canyon Road. Square C6.
160
Comment
RSA798304
Equisetum arvense
J. P. Rebman, W. Schmidtmann, G. Kenney, J. Martin
2012-4-18
23235
San Diego
Camp Pendleton: northeast of Stuart Mesa Road and west of Vandergrift Blvd. Along dirt road on the north side of the Santa Margarita River.
5
Comment
SD112398
Equisetum arvense
Darley F. Howe
1951-8-12
2155
San Diego
below Cuyamaca Dam
1525
Comment
SD112399
Equisetum arvense
Darley F. Howe
1954-6-20
2413
San Diego
Palomar Mountain, Pauma Creek
Comment
SD136114
Equisetum arvense
Unknown
1931-5-31
San Diego
Boulder Creek
Comment
SD162410
Equisetum arvense
Robert Lauri, Jon Rebman
2002-8-2
325
San Diego
Palomar Mountain, Cleveland National Forest. Along A!Rope TrailA(r) approximately 0.2 miles north of Harrison Grade.
633
Comment
SD174595
Equisetum arvense
David Woelfel, Riley Woelfel
2005-10-14
69
San Diego
Approx 1.5 miles north of Fallbrook, along Sandia Canyon Creek just north of the confluence with Santa Margarita River, 0.3 miles west of intersection of Rock Mountain Rd and Sandia Creek Dr.
89
Comment
SD18612
Equisetum arvense
Daniel Cleveland
1874-1
1194
San Diego
San Felipe
Comment
SD190706
Equisetum arvense
John LaGrange, John and Linda La Grange
2006-8-15
41
San Diego
Cleveland National Forest, NW of Black Mountain, Temescal Valley creek bed, W of Lusardi Canyon Truck Trail at confluence of side creek from the east, SW of Esmeralda mine.
694
Comment
SD198810
Equisetum arvense
Jon P. Rebman, Jeannie Gregory & Karen Rich
2009-6-16
18157
San Diego
Cuyamaca Rancho State Park: south of Middle Peak; along the creek and in the valley southeast of the junction of Azalea Spring Fire Road and Milk Ranch Road
1509
Comment
SD209834
Equisetum arvense
Jon P. Rebman, W. Schmidtmann, J. Rocks & volunteers
2010-12-2
20490
San Diego
Camp Pendleton: India Training Area; along De Luz Road south of Camp De Luz; vicinity of the convergence of the Santa Margarita River and De Luz Creek
39
Comment
SD209835
Equisetum arvense
Jon P. Rebman, J. Schlachter & volunteer plant collectors
2010-6-12
19622
San Diego
Southeast of Campo: along road in Smith Canyon approximately 0.7 miles north of the USA/Mexico border; on Bureau of Land Management lands
894
Comment
SD22206
Equisetum arvense
Frank F. Gander
1938-8-6
6344
San Diego
Palomar Mountain, Lower Doane Valley
Comment
SD223216
Equisetum arvense
Jon P. Rebman, W. Schmidtmann, G. Kenney, J. Martin
2012-4-18
23235
San Diego
Camp Pendleton: northeast of Stuart Mesa Road and west of Vandergrift Blvd.; along dirt road on the north side of the Santa Margarita River
4
Comment
SD238404
Equisetum arvense
Jon P. Rebman, W. Schmidtmann & G. Kenney
2013-5-21
26634
San Diego
Camp Pendleton: south-central portion of Base; Training Area SMR2; northeast of the intersection of Vandegrift Blvd. and Basilone Road; along the southeast side of the Santa Margarita River
24
Comment
SD240470
Equisetum arvense
Jon P. Rebman, W. Schmidtmann & G. Kenney
2014-6-4
28638
San Diego
Camp Pendleton: Training Area Golf: northeastern portion of Base; along Roblar Creek just off of Roblar Canyon Road
160
Comment
SD243434
Equisetum arvense
John LaGrange, Mary Rider
2009-7-31
496
San Diego
Cleveland National Forest, Temescal Valley 4 1/4 miles SW of Lake Henshaw Dam, 1/4 mile NW Esmeralda Mine, east fork of Temescal Creek 100 meters east of Lusardi Canyon Truck Trail.
822
Comment
SD246211
Equisetum arvense
Jon P. Rebman, W. Schmidtmann & G. Kenney
2015-6-4
30423
San Diego
Camp Pendleton: extreme northeastern portion of Base; Hotel Training Area; northwest of Fallbrook; along the Santa Margarita River and below De Luz Road
82
Comment
SD246638
Equisetum arvense
Jerilyn Hirshberg
2013-7-19
2522
San Diego
Julian area; Wm. Heise County Park, along Heise Park Road; 0.5 mile S of intersection Deer Lake Park Road and Frisius Drive
1220
Comment
SD254725
Equisetum arvense
Susan T Welker
1993-3-15
San Diego
Banks of De Luz Creek at De Luz. Tributary to Santa Margarita River
110
Comment
SD254726
Equisetum arvense
Susan T Welker
1994-8-23
San Diego
Santa Margarita River corridor, north of Fallbrook, west of Sandia Creek Road crossing
105
Comment
SD261385
Equisetum arvense
Jon Rebman, W. Schmidtmann, C. Wolf, & F. Roberts
2017-5-25
33416
San Diego
Fallbrook Naval Weapons Station: west of Fallbrook; North Magazine, northern part of station; along the Santa Margarita River
75
Comment
SD81918
Equisetum arvense
F. M. Cota
1931-5-31
1159
San Diego
Deer Creek
Comment
SD85850
Equisetum arvense
R. Mitchel Beauchamp
1971-7-31
2954
San Diego
Along stream, Middle Peak, Cuyamaca Mountains
1380
Comment
SDSU14346
Equisetum arvense
Craig H. Reiser, Fred T. Sproul
1987-6-9
9 -VI-87
San Diego
Camp Joseph Pendleton MCB. San Diego County, California. Base Section: 75-95.
91
Comment
SDSU19167
Equisetum arvense
Kristen Hasenstab, Dave Bailey
2008-7-24
142
San Diego
Sandia Creek. Riparian habitat, uncommon. Growing within 1m of water's edge.
152
Comment
SDSU1952
Equisetum arvense
Harvey
1937-5-21
2631
San Diego
Cuyamaca.
Comment
SDSU1954
Equisetum arvense
F. M. Cota
1931-4-1
133
San Diego
Montezuma Valley.
Comment
SDSU1964
Equisetum arvense
F. M. Cota
1932-5-23
164
San Diego
San Ysabel Creek below Mesa Grande.
Comment
SDSU19944
Equisetum arvense
Sophia M. Bejarano, Michael G. Simpson
2012-5-5
10
San Diego
Cuyamaca Rancho State Park, Azalea creek, adjacent to area where side trail crosses creek.
1494
Comment
SDSU20163
Equisetum arvense
Jon P. Rebman, W. Schmidtmann, G. Kenney, J. Martin
2012-4-18
23235
San Diego
Camp Pendleton: northeast of Stuart Mesa Road and west of Vandergrift Blvd.; along dirt road on the north side of the Santa Margarita River
5
Comment
UC1874956
Equisetum arvense
Ruth Kirkpatrick
2001-4-25
1040
San Diego
Santa Margarita Reserve. Santa Margarita River.
179
Comment
UC414642
Equisetum arvense
F. M. Cota
1930-7-21
43
San Diego
Montezuma Mines; Montezuma Valley
Comment
UCR16313
Equisetum arvense
K. H. Fisher
1968-5-14
06
San Diego
Santa Ana Mountains, De Luz Creek, 0.25 mi downstream from confluence of E & W forks, near De Luz School
61
Comment
UCR212573
Equisetum arvense
Jon P. Rebman, Jeannie Gregory, Karen Rich
2009-6-16
18157
San Diego
Cuyamaca Rancho State Park, south of Middle Peak, along the creek and in the valley southeast of the junction of Azalea Spring Fire Road and Milk Ranch Road. Square: M20
1510
Comment
UCR236289
Equisetum arvense
Jon P. Rebman, Warren Schmidtmann, Jim Rocks, volunteers
2010-12-2
20490
San Diego
Camp Pendleton; India Training Area; along De Luz Road south of Camp De Luz; vicinity of the convergence of Santa Margarita River and De Luz Creek. Square D6.
40
Comment
UCR249740
Equisetum arvense
Jon P. Rebman, Warren Schmidtmann, G. Kenney
2013-5-21
26634
San Diego
Camp Pedleton, south-central portion of the base; Training Area SMR2, northeast of the intersection of Vandegrift Blvd and Basilone Road, east of Area 25, sandy flat along the northwest sided of the Santa Margarita River. Square: E6
25
Comment
RSA0077550
Equisetum arvense
G. Wallace
1964-5-23
s.n.
San Diego
San Diego.
Comment
RSA612919
Equisetum arvense
F. M. Cota
1931-05
159
San Diego
Santa Isabella Creek
792
Comment
SDSU1953
Equisetum arvense
F. M. Cota
539
San Diego
Comment