Search Results — 185 specimen records retrieved (184 records with coordinates)
Results for search: County=SAN DIEGO; Scientific name=Xanthium strumarium (including nomenclatural synonyms); Source=All;   More information: Jepson Online Interchange

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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
 Records are made available under the CCH Data Use Terms.

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC383756  Xanthium strumarium Ira L. Wiggins 1927-8-31 2701 San Diego Near Fox farm above Boulder Creek, near Cuyamaca Lake Comment
  CAS-BOT-BC383757  Xanthium strumarium Ira L. Wiggins 1927-8-29 2598 San Diego Along Hatfield Creek 4 miles east of Ramona on highway to Santa Ysabel Comment
  CAS-BOT-BC383758  Xanthium strumarium Ira L. Wiggins 1927-5-7 2567 San Diego 1 mile south of Lakeside on road connecting with Alpine-El Cajon highway Comment
  CAS-BOT-BC383759  Xanthium strumarium Roxana S. Ferris 1956-9-15 13065 San Diego Road crossing of Jamul Creek a little above eastern arm of Lower Otay Reservoir Comment
  CAS-BOT-BC383760  Xanthium strumarium S. B. Parish 1913-10-13 8715 San Diego Potrero Grade, Tecate Mt. Comment
  CAS-BOT-BC383761  Xanthium strumarium Peter H. Raven; R. Snow 1957-7-27 11140 San Diego Strand of Lake Henshaw Comment
  CAS-BOT-BC383762  Xanthium strumarium Lewis S. Rose 1935-7-10 35297 San Diego Ramona 426 Comment
  CAS-BOT-BC383763  Xanthium strumarium LeRoy Abrams 1904-6-1 4100 San Diego Calexico, Imperial Valley Comment
  CAS-BOT-BC383764  Xanthium strumarium E. A. McGregor 1918-10-6 2049 San Diego Colorado Desert. At Ruby's P.O. 914 Comment
  CAS-BOT-BC383765  Xanthium strumarium S. G. Stokes 1895-6-11 s.n. San Diego Chollas Valley Comment
  CDA10203  Xanthium strumarium M. M. Sweet 2007-7-31 444 San Diego City of San Diego; 1/4 mile from the end of the canyon running from Eastgate Mall (starting 1/8 mile east of the intersection of Eastgate and Genesee Avenues) to the end of Roselle Street. (32.8905 N, 117.2205 W) Comment
  CDA7870  Xanthium strumarium Jon P. Rebman, J. Gregory, K. Rich, P. Famolaro 2007-9-12 13930 San Diego Sweetwater Reservoir, east of National City and south of La Presa; vicinity of wet marsh and meadow areas just northeast and upstream from the east end of the reservoir. Comment
  CDA9013  Xanthium strumarium T. C. Fuller 1962-10-16 9763 San Diego In wash of Tia Juana River, south of Highway 101 freeway at Dairy Mart Road, San Yisdro. 0 Comment
  IRVC27490  Xanthium strumarium Mark A. Elvin, H. Spillman, et al. 2005-4-2 4131 San Diego E side of Otay Mtn; Marron Creek along Marron Valley Road; 2.1km (air) N of Mexico; near gate to City of San diego Preserve. Peninsular Ranges, San Ysidro Mountains 274 Comment
  JEPS18086  Xanthium strumarium Roxana S. Ferris 1956-9-15 13065 San Diego road crossing of Jamul Creek a little above eastern arm Lower Otay Reservoir; , Jamul Creek Comment
  JEPS20072  Xanthium strumarium Peter H. Raven with R. Snow 1957-7-27 11140 San Diego strand Lake Henshaw Comment
  JEPS37536  Xanthium strumarium W. L. Jepson 1928-4-20 12455 San Diego sandy wash San Felipe Creek; San Felipe Valley, wash of San Felipe Creek 746 Comment
  POM12002  Xanthium strumarium Mary F. Spencer 1919-10-3 1386 San Diego Mesa Grande 1021 Comment
  POM289965  Xanthium strumarium Arthur L. Cohen 1934-7-11 764 San Diego San Diego Bay mudflats. 0 Comment
  RSA0039621  Xanthium strumarium Jon P. Rebman, W. Schmidtmann, G. Kenney 2014-4-30 28123 San Diego Camp Pendleton: State Park Lease area: northwestern portion of Base; west of the intersection of Cristianitos Road & Talega Road; along Cristianitos Creek. 53 Comment
  RSA441194  Xanthium strumarium F. R. Fosberg 1930-10-26 S 4164 San Diego Coches Creek, 2 miles east Bostonia. 200 Comment
  RSA441195  Xanthium strumarium F. R. Fosberg 1930-10-26 S 4164 San Diego Coches Creek, 2 miles east Bostonia. 200 Comment
  RSA619864  Xanthium strumarium D. L. Banks 1997-6-16 2130 San Diego NW Palomar Mountains, Agua Tibia Mountains: Pala Indian Reservation. North of the San Luis Rey River, along Pala Creek, south of Pala Mission Rd. 113 Comment
  RSA678030  Xanthium strumarium Sarah J. De Groot 2002-9-29 806 San Diego Hidden Meadows 92026. Mtn Meadow rd. & Meadow Glen wy E. Comment
  RSA714338  Xanthium strumarium J. P. Rebman, Jeannie Gregory, M. Mulligan, J. Barth 2005-8-13 12229 San Diego San Vicente Reservoir: North of Lakeside, east of Hwy 67, northeast of intersection between Moreno Ave. and Vigilante Road; west side of reservoir in the first cove north of the boat landing. 195 Comment
  SD113178  Xanthium strumarium Darley F. Howe 1950-9-17 2027 San Diego Just east of the old bridge over Lake Hodges Comment
  SD113179  Xanthium strumarium D. F. Howe 1935-8-4 292 San Diego Lower Tia Juana (sic) Valley. Comment
  SD118569 Image available Xanthium strumarium Duffie Clemons 1985-7-7 1175 San Diego In dry stony stream bed at mouth of canyon Ao mile west of I-15 and I(c) m east of Shawn Ave. dead-end. 29 Comment
  SD12055  Xanthium strumarium Frank F. Gander 1935-7-10 233 7 San Diego San Luis Rey river west of Pala, San Diego. Comment
  SD12320  Xanthium strumarium Frank F. Gander 1935-10-24 268 12 San Diego 2 miles northwest of Oak Grove. Comment
  SD136625  Xanthium strumarium John W. Brown 1995-5-28 MM 249 San Diego McGinty Mountain, northern portion, western edge of The Mesa Comment
  SD146358  Xanthium strumarium Jon Rebman, Annette Winner and Oscar Solis 1999-9-10 5989 San Diego North Park area of the city of San Diego; canyon just south of Juniper St. between 33rd St. and Commonwealth Ave. 139 Comment
  SD152114  Xanthium strumarium Jon Rebman, Oscar Solis, Karen Rich, Bob Lauri 2000-2-11 6177 San Diego San Diego Urban Canyons, North Park/Golden Hill: Cedar Ridge area, canyons 149 Comment
  SD153392  Xanthium strumarium Jeannie Gregory 2003-6-7 376 San Diego Alpine, west 5 acres of old El Rancho Metate on Tavern Road. 580 Comment
  SD154361  Xanthium strumarium Karen Rich 2003-10-19 119 San Diego In 1600 block of San Dieguito Road, at intersection of Windland Hills Drive. 29 Comment
  SD154362  Xanthium strumarium Carrie Schneider 2003-9-28 11 San Diego East San Diego City, West Switzer Canyon area near the border of North Park and Golden Hill; North of Hwy 94 and East of Interstate 805 57 Comment
  SD156420  Xanthium strumarium Jon P. Rebman, A. Pigniolo and R. Cerutti 2002-8-2 8222 San Diego El Capitan Reservoir, southeast end where Conejos Creek dumps into the lake; southeast of El Cajon Mountain, northwest of Alpine and north I-8 at Peutz Valley 230 Comment
  SD158776  Xanthium strumarium Joe Barth 2004-8-17 81 San Diego Chula Vista Wildlife Reserve: in southeast SanDiego Bay (access via electrical power plant). 0 Comment
  SD159775  Xanthium strumarium Dick Schwenkmeyer 2004-9-8 66 San Diego Greenbelt section of Shepard Canyon, just east of Santo Road in Tierrasanta 121 Comment
  SD160366  Xanthium strumarium Margaret Fillius 2004-6-28 151 San Diego Rose Canyon, in open area near riparian 29 Comment
  SD160367  Xanthium strumarium Gay Dorius 2004-9-6 109 San Diego Rose Canyon East extension to the West end of Govenor Dr. 103 Comment
  SD160368  Xanthium strumarium Jeannie Gregory, M. A. Kessler, J. Barth, W. Sangkatavat 2004-8-20 1106 San Diego Lake Sutherland; off of Highway 78; eastern edge at Santa Ysabel Creek inlet 616 Comment
  SD164282  Xanthium strumarium Jon P. Rebman, Jeannie Gregory 2003-7-25 9432 San Diego Rancho Jamul Ecological Reserve: west of Hwy. 94, south of Jamul & north of Otay Lakes Road; pond east of Jamul Creek and old cement kiln 224 Comment
  SD165266  Xanthium strumarium Nuri Pierce, Chris Schlech, Joe Barth, Vols. from HelixES 2004-8-28 26 San Diego Lakeside, East end of El Monte Road, El Capitan Reservoir, Upward from the dam 173 Comment
  SD165755  Xanthium strumarium Mark A. Elvin, Harry Spillman et al. 2005-4-2 4131 San Diego E side of Otay Mtn; Marron Creek along Marron Valley Road; 2.1km (air) N of Mexico; near gate to City of San Diego Preserve. 274 Comment
  SD166878  Xanthium strumarium Jon P. Rebman, J. Gregory & parabotany team 2004-8-20 10660 San Diego Lake Sutherland: north of Hwy. 78 between Ramona and Santa Ysabel; dry lakebed at southeast end of lake 605 Comment
  SD167195  Xanthium strumarium Andrew C. Sanders 2005-10-7 31763 San Diego Agua Hedionda Lagoon Ecological Reserve, SE of the lagoon near Cannon Rd. and west of El Camino Real, SSE of Laguna Riviera Park but south of Agua Hedionda Creek Quad 3 Comment
  SD167196  Xanthium strumarium Andrew C. Sanders 2005-10-12 31840 San Diego Carlsbad, Carlsbad Highlands Ecological Reserve, spring in canyon ca. 0.8 mile south of Cerro de la Calavera 29 Comment
  SD167742  Xanthium strumarium Barbara Sullivan, Darren Smith 2005-2-4 119 San Diego City of San Diego, Torrey Pines State Reserve, along reserve road North of Lodge. 46 Comment
  SD169836  Xanthium strumarium Beverly Pecunia 2005-8-29 9 San Diego NE of the city of Escondido, N shore of western section of Lake Wohlford, NE end of boat dock parking lot near entrance to park. 458 Comment
  SD169837  Xanthium strumarium Richard L. Breisch 2005-5-21 74 San Diego City of San Diego(Mission Bay Park), north side of San Diego River, south of Sea World Dr 1.25 mi W of its junction with I-5. 4 Comment
  SD169838  Xanthium strumarium David Woelfel, Beatrice Woelfel 2005-9-5 32 San Diego 5 mi NW of city of Fallbrook, 0.3 mile on De Luz Murrieta Rd southwest of Riverside County line at first stream crossing on north side of road just off road. 166 Comment
  SD172758  Xanthium strumarium David Woelfel, Beatrice Woelfel 2005-9-17 56 San Diego Along Sandia Canyon Creek just north of the confluence with Santa Margarita River, approx 1.5 miles north of Fallbrook and 0.3 miles west of intersection of Rock Mountain Rd and Sandia Creek Dr. 98 Comment
  SD173411  Xanthium strumarium Andrew C. Sanders 2005-6-22 31169 San Diego Buena Vista Lagoon Ecological Reserve (DFG), Carlsbad, north side of lagoon between Carlsbad Blvd. (S-21) and the RR, south of Eaton St. Comment
  SD174387  Xanthium strumarium Margaret R. Mulligan, Joe Barth 2005-8-1 1294 San Diego McGinty Mountain Ecological Reserve (Calif Fish & Game). SE of city of El Cajon. SE of intersection of Willow Glen Dr and Hillsdale Rd, in bed of Sweetwater River 118 Comment
  SD174762  Xanthium strumarium Jon P. Rebman, J. Gregory, J. Rocks, & M. Hawke 2005-5-17 11932 San Diego Otay Mountain Ecological Reserve (California Dept. of Fish & Game): Southeast of Lower Otay Lake, east of the landing strip; just south of Otay Lakes Road near the reserve entrance 155 Comment
  SD175380  Xanthium strumarium Jon P. Rebman, J. Gregory, M. Mulligan, & J. Barth 2005-8-13 12229 San Diego San Vicente Reservoir: North of Lakeside, east of Hwy. 67, northeast of intersection between Moreno Ave. and Vigilante Road; west side of reservoir in the first cove north of the boat landing 195 Comment
  SD175720  Xanthium strumarium Jon P. Rebman, M. Mulligan, K. Rich, M. White & J. Stallcup 2005-9-11 12303 San Diego Long Portrero area: NE of Tecate, SW of Morena Reservoir; ca. 3 miles N of Hwy. 94 and north of Portrero Valley Road on a dirt road; vicinity of a small pond 740 Comment
  SD176361  Xanthium strumarium Margaret R. Mulligan, Joe Barth 2005-8-11 1354 San Diego Sycuan Peak Ecological Reserve (California Dept of Fish & Game). SE of Dehesa, 1 mi SW of Loveland Reservoir, 1.25 mi N of Sycuan Peak, in the Sweetwater River Watershed, at the E end of Sloan Ranch Truck Trail. 248 Comment
  SD176362  Xanthium strumarium Margaret R. Mulligan, Joe Barth 2005-8-9 1346 San Diego Walker Canyon Ecological Reserve (California Fish & Game): between the towns of Boulevard and Jacumba on the north side of Interstate 8. Western half of riparian zone. 938 Comment
  SD177269  Xanthium strumarium Barbara Sullivan 2005-8-9 240 San Diego City of San Diego, Crest Canyon, in bottom of canyon, just North of the west end of Lozana Rd on half-mile loop trail. 89 Comment
  SD177270  Xanthium strumarium Andrea Harrison 2005-9-15 122 San Diego Poway, West Sycamore Canyon, 2 mi SW of the intersection of Scripps Poway Parkway and Sycamore Canyon Road. 220 Comment
  SD177875  Xanthium strumarium Jon P. Rebman, J. Gregory and M. Mulligan 2006-10-5 12974 San Diego Lake Henshaw (Vista Irrigation District property): approx. 2.5 miles N of the Lake; along Henshaw Truck Trail where it crosses the riparian area that drains into the lakel 835 Comment
  SD178721  Xanthium strumarium MaryAnn Brooks-Gonyer, Beverly Pecunia 2005-10-24 408 San Diego About 6.5 miles north of Escondido, on the western edge of Valley Center, 1 mi East of Hwy 395, Ao mile south of Circle R Drive, in Castle Creek Treasures housing development in a preserved riparian area N of Tobira Dr. and W of Platanus Dr. 146 Comment
  SD178722  Xanthium strumarium Victoria Marshall 2006-7-7 369 San Diego The Ramona Grasslands (The Nature Conservancy)on the Santa Maria Creek 0.5 mi northeast of junction of Archie Moore Rd and Highland Valley Rd and 0.75 mi northwest of junction of Highland Valley Rd and Rangeland Rd. 405 Comment
  SD179778  Xanthium strumarium Jon P. Rebman, J. Gregory and L. Aerne-Hains 2007-7-9 13689 San Diego Lake Henshaw: SE of East Grade Road and S of Henshaw Truck Trail, approx. 0.5 air miles NE of the dam; along the north shore of the Lake 815 Comment
  SD180407  Xanthium strumarium Nancy Nenow, Char Glacy 2005-9-3 185 San Diego San Diego, in northern part of Balboa Park on the west side of Florida Drive just south of Morley Field Drive. 57 Comment
  SD182029  Xanthium strumarium Kerry W. Key 2005-12-29 176 San Diego San Diego, Carmel Valley. Wetland and drainage basin 100 m south of SR56 and 20 feet south of El Camino Real. 9 Comment
  SD182030  Xanthium strumarium Ian Cain, Emily Clayton 2006-7-12 272 San Diego City of Vista. Anstine-Audubon Bird Sanctuary. 170 meters north of the intersection of Hutchison and Osborne Street. 55 meters south of the intersection of Hutchison Street and Hidden Lake Lane. 92 Comment
  SD182962  Xanthium strumarium Jon P. Rebman, J. Gregory, K. Rich, & P. Famolaro 2007-9-12 13901 San Diego Sweetwater Reservoir: east of National City and south of La Presa; along the north shore near Neal Cove; northeast side of the reservoir 71 Comment
  SD182963  Xanthium strumarium Jon P. Rebman, J. Gregory, K. Rich, & P. Famolaro 2007-9-12 13930 San Diego Sweetwater Reservoir: east of National City and south of La Presa; vicinity of wet marsh and meadow areas just northeast and upstream from the east end of the reservoir 71 Comment
  SD184695  Xanthium strumarium Paul Beiley 2006-6-15 103 San Diego San Diego River floodplain about 300 yards N of river, just S of Willow Rd. and about Ao-mile E of Ashwood St., Lakeside. Stelzer Summit is about 1Ao miles to NE. 128 Comment
  SD185571  Xanthium strumarium Jolynn Robbins 2006-9-4 58 San Diego Damon Lane County Park in south El Cajon. South on Jamacha to Fury, turn right. Then right on Wieghorst, left on Calle Albara. 68 Comment
  SD186699  Xanthium strumarium Jon P. Rebman, M. Mulligan & W. Schmidtmann 2008-6-19 15576 San Diego Camp Pendleton Marine Corps Base: along North River Road, just east of Stuart Mesa Road; along the Santa Margarita River in the southwestern portion of the base 3 Comment
  SD186700  Xanthium strumarium Jon P. Rebman, Margie Mulligan 2008-5-28 15295 San Diego Hellhole Canyon Open Space Preserve: east of Valley Center and northeast of Lake Wohlford; southwest portion of preserve, along Hellhole Creek just west of the canal pipe 451 Comment
  SD187768  Xanthium strumarium Larry Hendrickson 2006-9-1 1808 San Diego Banner, State Hwy 78, 3 mi W of Scissors Crossing, Banner Recreation Ranch, near Banner Creek at base of Volcan Mtn in private campground. 839 Comment
  SD188796  Xanthium strumarium Jon P. Rebman, M. Mulligan & W. Schmidtmann 2008-6-19 15695 San Diego Camp Pendleton Marine Corps Base: near North River Road, east of Stuart Mesa Road in the southwestern portion of the base; in the Santa Margarita River bed along the water pipe that crosses the river 10 Comment
  SD188797  Xanthium strumarium Ian Cain, Terri Foster, Emily Clayton 2006-8-14 306 San Diego City of Lemon Grove. Chollas Lake Community Park. North Chollas Canyon. Just east of the Chollas Canyon Parking Lot. 102 Comment
  SD189563  Xanthium strumarium Jerilyn Hirshberg 2006-9-10 1327 San Diego Cleveland National Forest, Inaja Memorial Park, 0.25 mile south of entrance to Inaja picnic area on Highway 78/79 between Santa Isabel and Wynola. 940 Comment
  SD190460  Xanthium strumarium Jon P. Rebman, M. Mulligan & D. Bieber 2008-6-25 15755 San Diego Camp Pendleton Marine Corps Base: south of Stagecoach Road and north of the airstrip along Vandegrift Blvd.; in the Santa Margarita River bed 20 Comment
  SD192423  Xanthium strumarium Jan E. Maxted, Don Maxted 2006-10-6 380 San Diego Bratton Valley, land surrounding 18569 Deerhorn Valley Rd, 3 mi N of Dulzura, 2.5 mi SE of Lyons Peak summit, I(c) mi. SE of inters of Honey Springs Rd & Deerhorn Valley Rd. 619 Comment
  SD193252  Xanthium strumarium A. C. Sanders 2005-6-24 31197 San Diego San Dieguito Lagoon Ecological Reserve, north edge of reserve along Palm Lane, east of San Dieguito Dr. Comment
  SD196327  Xanthium strumarium Elizabeth P. Lowe 2006-6-18 156 San Diego City of San Marcos, 1 3/4 mi S of Hwy 78, 1/1/2 mi W of Country Club Drive, N side of Oceanview Dr. 0.1miles W from the intersection with Washingtonia 417 Comment
  SD196328  Xanthium strumarium Ian Cain 2007-10-7 651 San Diego City of San Diego. Tecolote Canyon east of Mission Bay and I-5, south of Balboa Avenue, 80 yds NW of end of Mount Ararat Drive. 56 Comment
  SD198283  Xanthium strumarium Melvin M. Sweet 2007-7-31 444 San Diego City of San Diego; 1/4 mile from the end of the canyon running from Eastgate Mall (starting 1/8 mile E of the intersection of Eastgate and Genesee Ave) to the end of Roselle St. 32 Comment
  SD198284  Xanthium strumarium CRES Native Seed Gene Bank, M Kedziora 2007-9-3 408 San Diego San Marcos, 0.2 mi W of junction of S Bent Ave and Discovery St, 0.2 mi NE of junction of W San Marcos Blvd and Via Vera Cruz 149 Comment
  SD199064 Image available Xanthium strumarium Jon P. Rebman, M. Mulligan, M. Dinkins, B. Lardiere 2009-7-16 18194 San Diego Camp Pendleton Marine Corps Base: Delta Training Area in the northwestern portion of base; east of Talega Canyon Road along San Mateo Creek and west of Devil Canyon 130 Comment
  SD199065  Xanthium strumarium Jon P. Rebman, K. Rich, R. Kurner, E. Berbeo 2009-9-1 18265 San Diego Cuyamaca Rancho State Park: Middle Peak; along Middle Peak Loop Fire Road on the east side of the peak 1615 Comment
  SD199066  Xanthium strumarium Victoria Marshall 2007-10-12 676 San Diego Ramona; Simon Park Open Space Preserve, park entrance ca 2.0 mi south of intersection of Old Julian Highway and Vista Ramona Rd. 476 Comment
  SD201429  Xanthium strumarium John Groth, Terri Groth 2007-9-29 109 San Diego Cleveland National Forest, Cuyamaca Mountains, 3.75 mi SW of Middle Peak, 500' E of the Boulder Creek Road crossing, on Boulder Creek 824 Comment
  SD203287  Xanthium strumarium Margaret R. Mulligan, J. Rebman, M. Dinkins 2009-3-5 2656 San Diego Camp Pendleton Marine Corps Base, White Beach Training Area, along beach ca. I(c) mi NW of Santa Margarita River outlet. 6 Comment
  SD205567  Xanthium strumarium Jerilyn Hirshberg 2008-8-9 1933 San Diego Cleveland National Forest, W side of Cuyamaca Mountains, 0.5 mile east of Saddleback parking area, edge of Cedar Creek .25 mile NE of intersection with Cedar Creek Road 559 Comment
  SD207688  Xanthium strumarium Margaret R. Mulligan, J. Hirshberg 2008-10-22 2637 San Diego Hauser Wilderness, Cleveland National Forest: N edge of Wilderness, in first large drainage to the NW of Stokes Valley along Skye Valley Road. Drainage begins ca. 1 mi SE on Skye Valley Road from gate to Skye Valley. 869 Comment
  SD207689  Xanthium strumarium Carolyn Martus 2008-6-16 759 San Diego Fallbrook, 3I(c) mi NE of, 3 mi NW of Rainbow, by Santa Margarita River on the trail that runs on north and west side of river about 1.2 miles north or upstream of the junction of the Santa Margarita river and Willow Glen road. 142 Comment
  SD207690  Xanthium strumarium CRES Native Seed Gene Bank, B Moseley 2007-8-27 404 San Diego Valley Center, San Pasqual Reservation, 0.10 NE of Education Department at the corner of Kumeyaay Way and San Pasqual Road 523 Comment
  SD210091  Xanthium strumarium Jon P. Rebman, J. Schlachter, L. Aerne Hains, & volunteers 2010-6-30 19787 San Diego Southwest of Campo: South of Highway 94; on Bureau of Land Management lands along wet canyon/streambed near dirt road and approximately 0.6 miles north of the USA/Mexico border 765 Comment
  SD210092  Xanthium strumarium Jon P. Rebman, W. Schmidtmann and volunteers 2010-11-16 20419 San Diego Camp Pendleton: India Training Area; west of the Santa Margarita River; along De Luz Creek in the vicinity of Camp De Luz 60 Comment
  SD210093  Xanthium strumarium Jon P. Rebman, W. Schmidtmann and volunteers 2010-11-16 20459 San Diego Camp Pendleton: Golf Training Area; west of the Santa Margarita River; along De Luz Creek north of Camp De Luz 64 Comment
  SD210816  Xanthium strumarium Jerry Green 2009-7-27 97 San Diego Rancho Penasquitos, Black Mountain area, 1/4 mile north of Black Mountain Rd & Carmel Valley Rd 209 Comment
  SD212519  Xanthium strumarium Andrew C. Sanders 2005-5-27 30322 San Diego Batiquitos Lagoon Ecological Reserve, north side of lagoon, east of the I-5 Fwy, along the trail past the nature center Quad: Encinitas 7.5A Q. Comment
  SD216844  Xanthium strumarium Jon P. Rebman, Warren Schmidtman 2011-5-9 21597 San Diego Camp Pendleton: Uniform Training Area; west of I-5, along beach at the mouth of a canyon; north of Las Pulgas Road, north of the ocean overlook pullout on southbound I-5 and south of San Onofre State Beach 3 Comment
  SD217238  Xanthium strumarium Darin L. Banks 1997-6-16 2130 San Diego Pala Indian Reservation; north of the San Luis Rey River, along Pala Creek, south of Pala Mission Road 113 Comment
  SD218617  Xanthium strumarium Richard L. Breisch 2010-8-4 736 San Diego City of San Diego, Tecolote Canyon Natural Park, abt Ao mi E of terminus of Burfurd Street, northeast of Tecolote Canyon Golf Course, in a tributary to Tecolote Creek 49 Comment
  SD21866  Xanthium strumarium Frank F. Gander 1938-7-7 6070 San Diego Spring Valley. Comment
  SD219386  Xanthium strumarium Jon P. Rebman, W. Schmidtmann, G. Kenney, et al. 2011-6-2 22107 San Diego Camp Pendleton: southwestern corner of Base north of the Santa Margarita River mouth; Training Area Beach F, just south of the LCAC facility; in a small canyon off of the beach and its surrounding slopes and coastal bluff 4 Comment
  SD219387  Xanthium strumarium Jon P. Rebman, W. Schmidtmann, J. Rocks, G. Kenney 2011-6-7 22134 San Diego Camp Pendleton: Training Area Beach F, around the tower just west of the LCAC facility; on the beach and surrounding coastal bluff 2 Comment
  SD219795  Xanthium strumarium Larry Hendrickson, Fredrick Campbell 2009-9-25 4278 San Diego Mesa Grande. San Dieguito River Park, Joint Powers Authority property. 2.8 air miles WNW of intersection of State hwy. 78-79 (Santa Ysabel), and 3.2 air miles SSE of access gate at Mesa Grande Road. Abt 4 mi W of Lake Sutherland dam. 853 Comment
  SD220254  Xanthium strumarium Nancy Nenow, Barbara Nolan 2010-6-9 1266 San Diego City of San Diego; Mira Mesa in the canyon south of Calle Cristobal and east of Camino Santa Fe on the north side of the dry riverbed. 102 Comment
  SD225478  Xanthium strumarium Jon P. Rebman, W. Schmidtmann and G. Kenney 2012-5-22 24017 San Diego Camp Pendleton: Training Area Romeo II; southeast of San Onofre Peak; along Horno Canyon Road east of El Camino Real and I-5 210 Comment
  SD226360  Xanthium strumarium Barbara Booth, Chris Murphy 2011-6-19 532 San Diego Pala; Wilderness Gardens Preserve, entrance at 14209 Highway 76, at west edge of river at River View Trail crossing, near 0.25 miles NW of junction Highway 76 and Bodie Blvd. 181 Comment
  SD22913  Xanthium strumarium Frank F. Gander 1938-10-5 6546 San Diego Railroad Crossing, 3 miles west of Bostonia Comment
  SD22936  Xanthium strumarium Frank F. Gander 1938-10-5 6579 San Diego Alpine Comment
  SD23020  Xanthium strumarium Frank F. Gander 1938-10-5 6663 San Diego 3 miles southwest White Star. Comment
  SD230477  Xanthium strumarium Jon P. Rebman, W. Schmidtmann and G. Kenney 2012-11-6 25302 San Diego Camp Pendleton: Training Area Hotel; in the extreme eastern part of the Base; northwest of Fallbrook and just north of De Luz Road; along the Santa Margarita River just north of the De Luz Road bridge 85 Comment
  SD23055  Xanthium strumarium Frank F. Gander 1938-10-5 6699 San Diego Spring Valley. Comment
  SD23128  Xanthium strumarium Frank F. Gander 1938-10-20 6765 San Diego Near Foster, Ramona Road Comment
  SD23172  Xanthium strumarium Frank F. Gander 1938-10-20 6809 San Diego 5 miles northeast of Ramona. Comment
  SD23209  Xanthium strumarium Frank F. Gander 1938-10-20 6846 San Diego Junction Henshaw to Pala and Palomar Road, Highway to the stars Comment
  SD235930  Xanthium strumarium Sheri Konen, Mike Greene 2008-9-12 65 San Diego Ramona, 4Ao mi N of, about 1 mi W of Pamo Valley Rd along Cleveland National Forest Route 12S04 by Santa Ysabel Creek 277 Comment
  SD235931  Xanthium strumarium Joe Barth 2011-11-22 1963 San Diego N terminus of Lake Murray Blvd, 0.2 mile W of Grossmont College. City of San Diego. Mission Trails Regional Park trailhead area. 192 Comment
  SD235932  Xanthium strumarium Beverly Pecunia 2010-9-24 305 San Diego North of Escondido; 1.6 miles NE of I-15 and Mountain Meadows Road, W of Turner Lake 444 Comment
  SD235933  Xanthium strumarium Joe Barth 2011-10-25 1882 San Diego E side of Lake Murray, tip of Baltimore Drive finger of the lake. 163 Comment
  SD23637  Xanthium strumarium Frank F. Gander 1938-11-4 6917 San Diego San Luis Rey Valley, near Oceanside Comment
  SD238076  Xanthium strumarium Jon P. Rebman, W. Schmidtmann & G. Kenney 2014-4-16 27837 San Diego Camp Pendleton: southeastern portion of Base; Training Area Lima; in a ruderal/disturbed area along a dirt road just south of a large parking lot on 4th Street 103 Comment
  SD238077  Xanthium strumarium Jon P. Rebman, W. Schmidtmann & G. Kenney 2014-4-22 27983 San Diego Camp Pendleton: northwestern portion of Base; along Cristianitos Creek, west of Guacamole Road & southeast of Cristianitos Road, just north of the convergence with San Mateo Creek 27 Comment
  SD238645  Xanthium strumarium Jon P. Rebman, W. Schmidtmann & G. Kenney 2014-4-30 28123 San Diego Camp Pendleton: State Park Lease area: northwestern portion of Base; west of the intersection of Cristianitos Road & Talega Road; along Cristianitos Creek 53 Comment
  SD238646  Xanthium strumarium Jon P. Rebman, W. Schmidtmann & G. Kenney 2013-5-21 26651 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 29 Comment
  SD242539  Xanthium strumarium Don Fosket 2013-7-18 162 San Diego Cleveland National Forest; north of Ramona; along the Santa Ysabel Creek Trail, 0.75 mile W of junction with Pamo Road 327 Comment
  SD243618  Xanthium strumarium John LaGrange 2010-7-27 704 San Diego Cleveland National Forest; north fork of canyon draining from Mesa Grande into Carney Canyon 0.85 mile south of Patton Lode Mine 641 Comment
  SD244969  Xanthium strumarium Jon P. Rebman, M. Rood, J. & S. Rebman-Rood, I. Happle 2013-10-5 27088 San Diego Anza-Borrego Desert State Park: Oriflamme Canyon; southeast of Julian, west of Box Canyon & south of Granite Peak; riparian area off of Mason Valley Truck Trail 829 Comment
  SD244970  Xanthium strumarium Jon P. Rebman, V. Marshall, J. La Grange, & D. Crockett 2013-6-5 26844 San Diego Cleveland National Forest: vicinity of Buckman Springs, NE of Morena Reservoir; south of Morena Stokes Valley/Corral Canyon Rd. and west of Buckman Springs Road; along streambed 925 Comment
  SD245695  Xanthium strumarium Richard L. Breisch 2011-8-5 816 San Diego Lake Morena County Park; along Cottonwood Creek, just south of Corral Canyon Road about 0.75 mile SW of junction with Buckman Springs Road (S-1). 925 Comment
  SD245696  Xanthium strumarium Andy Mauro, Kathleen Mauro 2008-6-27 65 San Diego Rancho Santa Fe; La Orilla Bridal Trail at NW corner of La Orilla and Rambla de los Flores streets 13 Comment
  SD245697  Xanthium strumarium Richard L. Breisch 2013-7-5 1067 San Diego Cleveland National Forest; vicinity 1.8 miles N of junction Kitchen Creek Road and I-8; below & west of Pacific Crest Trail; in Kitchen Creek streambed. 1125 Comment
  SD247075  Xanthium strumarium John LaGrange 2010-8-4 749 San Diego San Elijo Lagoon Preserve; W of I-5 along the freeway berm; 0.25 mile S of Manchester Avenue 3 Comment
  SD247824  Xanthium strumarium Nancy Nenow, Alina Levy 2011-8-8 2056 San Diego Torrey Pines, Black's Beach on the beach; about 180 yards north of the stairs coming down from the gliderport, at the bottom of a small gully. 3 Comment
  SD254960  Xanthium strumarium Susan T Welker 1990-9-7 San Diego San Elijo Lagoon Ecological Reserve; Along trail between El Camino Real and Santa Carina, Solana Beach. East of I-5, south side of Reserve near fresh water marsh 7 Comment
  SD254961  Xanthium strumarium Susan T Welker 1991-6-2 San Diego San Elijo Lagoon Ecological Reserve; Along trail north of Holmwood Canyon, near water. West of I-5, south side of Reserve 2 Comment
  SD25800  Xanthium strumarium Frank F. Gander 1939-9-14 7719 San Diego Spring Valley Comment
  SD25823  Xanthium strumarium Frank F. Gander 1939-9-14 7742 San Diego Campo Comment
  SD262008  Xanthium strumarium Jon Rebman, W. Schmidtmann, & G. Kenney 2016-8-24 31895 San Diego Camp Pendleton: west-central portion of Base; Oscar Two Training Area; in riparian area just south of Las Pulgas Canyon Road to the east of Stuart Mesa Road and west of Basilone Road. 22 Comment
  SD28167  Xanthium strumarium Frank F. Gander 1940-9-25 8799 San Diego Encinitas Comment
  SD39603  Xanthium strumarium Edith A. Purer 1931-9-1 San Diego Oceanside Comment
  SD53592  Xanthium strumarium E. Norland 1963-7-29 San Diego Spring Valley, southwest corner of Kenora Drive and Campo Highway Comment
  SD80438  Xanthium strumarium Helen V. Witham 1971-5-18 1448 San Diego San Onofre Bluffs State Beach Comment
  SD83535  Xanthium strumarium R. Mitchel Beauchamp, R. C. Pierce 1970-12-5 1412 San Diego Riverbed, Tijuana River Valley. Comment
  SD8626  Xanthium strumarium 1885-6-2 San Diego Chollas Valley. Comment
  SDSU12784  Xanthium strumarium H. Wedberg 1969-7-7 1472 San Diego At Amaya Dr. x Severin in La Mesa. 152 Comment
  SDSU13742  Xanthium strumarium G. D. Beckett 1951-4-18 9148 San Diego Bonita. Comment
  SDSU13743  Xanthium strumarium H. Wedberg 1960-7-5 538 San Diego Front yard, 9544 Rawlins Way, Santee, Carlton Hills tract. Comment
  SDSU14556  Xanthium strumarium Craig H. Reiser, Kyle L. Ince 1990-6-22 22 -VI-90 San Diego Camp Joseph Pendleton MCB. San Diego County, California. Base Section: Oscar I. 9 Comment
  SDSU14557  Xanthium strumarium John w. Brown 1993-9-24 S 1 .68 San Diego Along dirt road adjacent to San Mateo Canyon. Sierra One (Bravo One). Marine Corps Base Camp Pendleton Sect. 28, NE 1/4, T.8 S., R.6 W, USGS 7.5 minute. San Clemente Quadrangle. 122 Comment
  SDSU17547  Xanthium strumarium Ian Cain 2007-10-12 653 San Diego San Diego, Mission Trails Regional Park. North Fortuna mt. South of Highway 52, east edge of SDSU property, North West of grasslands. Comment
  SEINET3240703  Xanthium strumarium Melvin M. Sweet 2007-1 444 San Diego City of San Diego; 1/4 mile from the end of the canyon running from Eastgate Mall (starting 1/8 mile E of the intersection of Eastgate and Genesee Ave) to the end of Roselle St. 32 Comment
  SEINET3831687  Xanthium strumarium Jon P. Rebman, W. Schmidtmann, G. Kenney 2012-1 25302 San Diego Camp Pendleton; Training Area Hotel; in the extreme eastern part of the Base; northwest of Fallbrook and just north of De Luz Road; along the Santa Margarita River just north of the De Luz Road Bridge 85 Comment
  SEINET7990991  Xanthium strumarium Jon P. Rebman 1999-9-10 5989 San Diego San Diego city, N Park area of the city of San Diego 140 Comment
  SEINET7990993  Xanthium strumarium Jon P. Rebman 2000-2-11 6177 San Diego Cedar Ridge Park Canyons, N Park / Golden Hill: Cedar Ridge area, Canyon 150 Comment
  UC168741  Xanthium strumarium Katharine Brandegee Oct 1905 San Diego near Ramona (Stockton Ranch) Comment
  UC168813  Xanthium strumarium Katharine Brandegee Oct 1905 San Diego near Ramona (Stockton Ranch) Comment
  UC168816  Xanthium strumarium Katharine Brandegee Oct 1905 San Diego near Ramona (Stockton Ranch); Stockton Ranch Comment
  UC195297  Xanthium strumarium S. B. Parish 1913-10-13 8715 San Diego near Cottonwood Station [now Barrett Junction]; Potrero Grade 304 Comment
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Jul 20 2016
  UC198772  Xanthium strumarium Katharine Brandegee Oct 1905 San Diego near Ramona (Stockton Ranch) Comment
  UC450817  Xanthium strumarium F. A. MacF. May 1931 2945 San Diego Lake Hodges Comment
  UC64835  Xanthium strumarium Harley P. Chandler 1904-7-5 5399 San Diego Escondido 243 Comment
  UC676846  Xanthium strumarium Ira L. Wiggins 1927-8-29 2598 San Diego along Hatfield Creek 4 mi e Ramona (on highway to Santa Ysabel); Hatfield Creek Comment
  UC676847  Xanthium strumarium Ira L. Wiggins 1927-8-31 2701 San Diego near Cuyamaca Lake (near Fox farm above Boulder Creek) Comment
  UC89860  Xanthium strumarium D. Cleveland 1885-5-28 San Diego Chollas Valley Comment
  UCR120136  Xanthium strumarium Jon P. Rebman, Annette Winner, Oscar Solis 1999-9-10 5989 San Diego South Coast, North Park area of the city of San Diego, canyon just south of Juniper Street between 33rd Street and Commonwealth Ave. 140 Comment
  UCR122235  Xanthium strumarium A. C. Sanders, J. R. Ekhoff 2001-9-7 24865 San Diego Peninsular Range, Boden Canyon, tributary of Santa Ysabel Creek at E end of San Pasqual Valley; along road in upper DFG parcel 396 Comment
  UCR145915  Xanthium strumarium Jon P. Rebman, Jeannie Gregory 2003-7-25 9432 San Diego Peninsular Range, Rancho Jamul Ecological Reserve: west of Hwy. 94, south of Jamul & north of Otay Lakes Road; pond east of Jamul Creek and old cement kiln 225 Comment
  UCR148690  Xanthium strumarium Jon P. Rebman, Oscar Solis, Karen Rich, Robert K. Lauri 2000-2-11 6177 San Diego South Coast, San Diego Urban Canyons, N Park/Golden Hill: Cedar Ridge area, canyons 150 Comment
  UCR154332  Xanthium strumarium Mark A. Elvin, H. Spillman et al. 2005-4-2 4131 San Diego Peninsular Ranges, San Ysidro Mountains, E side of Otay Mountain; Marron Creek along Marron Valley Road; 2.1 km (air) N of MX; near gate to City of San Diego Preserve 274 Comment
  UCR154801  Xanthium strumarium A. C. Sanders 2005-5-27 30322 San Diego South Coast, Batiquitos Lagoon Ecological Reserve, north side of lagoon, east of the I-5 Fwy, along the trail past the nature center 30 Comment
  UCR159060  Xanthium strumarium A. C. Sanders 2005-6-24 31197 San Diego South Coast, San Dieguito Lagoon Ecological Reserve (DFG), north edge of reserve along Palm Lane (closed/abandoned) east of San Dieguito Dr. near old airport site 2 Comment
  UCR159290  Xanthium strumarium A. C. Sanders, Jennifer Jones 2005-6-22 31169 San Diego South Coast, Buena Vista Lagoon Ecological Reserve (DFG), Carlsbad, north side of lagoon between Carlsbad Blvd. (S-21) and the RR, south of Eaton St. 6 Comment
  UCR161411  Xanthium strumarium A. C. Sanders, T. B. Salvato 2005-9-9 31618 San Diego South Coast, Batiquitos Lagoon Ecological Reserve, Leucadia, SW side near I-5 and La Costa Ave. 6 Comment
  UCR161859  Xanthium strumarium A. C. Sanders, T. B. Salvato 2005-10-7 31763 San Diego South Coast, Agua Hedionda Lagoon Ecological Reserve, SE of the lagoon near Cannon Rd. and west of El Camino Real, SSE of Laguna Riviera Park but south of Agua Hedionda Creek 6 Comment
  UCR162808  Xanthium strumarium A. C. Sanders, T. B. Salvato 2005-10-12 31840 San Diego South Coast, Carlsbad, Carlsbad Highlands Ecological Reserve, spring in canyon c. 0.8 mile south of Cerro de la Calavera 30 Comment
  UCR171642  Xanthium strumarium Margaret R. Mulligan, Joe Barth 2005-8-11 1354 San Diego Sycuan Peak Ecological Reserve (California Dept of Fish & Game). SE of Dehesa, 1 mi SW of Loveland Reservoir, 1.25 mi N of Sycuan Peak, in the Sweetwater River Watershed, at the E end of Sloan Ranch Truck Trail. San Diego Atlas Square R16 248 Comment
  UCR171747  Xanthium strumarium Margaret R. Mulligan, Joe Barth 2005-8-9 1346 San Diego Walker Canyon Ecological Reserve (California Fish & Game): between the towns of Boulevard and Jacumba on the north side of Interstate 8. Western half of riparian zone. San Diego Atlas Square T27 938 Comment
  UCR171767  Xanthium strumarium Margaret R. Mulligan, Joe Barth 2005-8-1 1294 San Diego McGinty Mountain Ecological Reserve (Calif Fish & Game). SE of city of El Cajon. SE of intersection of Willow Glen Dr and Hillsdale Rd, in bed of Sweetwater River. San Diego Atlas Square R14 119 Comment
  UCR202784  Xanthium strumarium Melvin M. Sweet 2007-7-31 444 San Diego City of San Diego; 1/4 mi from the end of the canyon running from Eastgate Mall (starting 1/8 mi east of the intersection of Eastgate and Genesee Ave) to the end of Roselle St., c. 2/3 mi. along the utility road. Square O8, San Diego Co. Plant Atlas. 32 Comment
  UCR236934  Xanthium strumarium Jon P. Rebman, Warren Schmidtmann & volunteers 2010-11-16 20459 San Diego Camp Pendleton; Golf Training Area; west of the Santa Margarita River, along De Luz Creek, north of Camp De Luz. Square C6 65 Comment
  UCR255085  Xanthium strumarium Joe Barth 2011-10-25 1882 San Diego Peninsular Range, E side of Lake Murray; tip of Baltimore Dr. finger of the lake; Atlas square Q11 163 Comment
  POM47479  Xanthium strumarium Mary F. Spencer 1919-10-17 1643 San Diego San Diego. 91 Comment



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