Click on column header to sort data (* sorts by family); click in leftmost checkbox to select record. CCH Help Page .
Turn on yellow flags to show possible range discrepancies.
Read more ...
?
Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
UCR61707
Galium aparine
George K. Helmkamp
1990-4-1
s.n.
San Luis Obispo
West Cuesta Ridge, c. 3 mi west of US Hwy 101
671
Comment
UCR61706
Galium aparine
George K. Helmkamp
1990-4-17
s.n.
San Luis Obispo
Avila Beach [near Sycamore Springs], San Luis Bay Drive and Avila Beach Drive
15
Comment
SEINET269526
Galium aparine
G. Helmkamp
1994-5-18
91 -6
San Luis Obispo
Alamo Canyon 7 miles east of US 101 on CA 166 then 4 miles north (generally northeast of Twitchell reservoir)
213
Comment
UCR122591
Galium aparine
George K. Helmkamp
1995-11-23
114
San Luis Obispo
Central Coast, Junction of Martingale Avenue and Buckskin Drive in Los Osos
46
Comment
RSA613681
Galium aparine
George K. Helmkamp, E. A. Helmkamp
1998-4-9
3271
Kern
Foothills of the Tehachapi Mtns, E of Arvin along CA hwy 223.
305
Comment
UCR102511
Galium aparine
George K. Helmkamp, E. A. Helmkamp
1998-4-9
3271
Kern
Foothills of the Tehachapi Mtns., east of Arvin along Calif. Hwy 223
305
Comment
UCR107362
Galium aparine
George K. Helmkamp, E. A. Helmkamp
1998-5-16
3688 A
Santa Clara
San Francisco Bay Region, Sierra Azul hills along Hicks Rd at the S end of San Jose; 3.2 mi south of Camden Ave.
152
Comment
UCR157779
Galium aparine
George K. Helmkamp, E. A. Helmkamp
1998-6-29
4171
Kern
Tehachapi Mountains, Tehachapi Mountain Park, 4.2 miles SW of Highline Road along Water Canyon Road
1768
Comment
UCR130694
Galium aparine
George K. Helmkamp, E. A. Helmkamp
1999-4-17
4689
San Diego
Dulzura Creek Watershed., Honey Springs Rd 1.9 mi west of California-94
366
Comment
UCR115566
Galium aparine
George K. Helmkamp, E. A. Helmkamp
2000-4-20
5393
San Luis Obispo
Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd.
183
Comment
UCR122275
Galium aparine
George K. Helmkamp, E. A. Helmkamp
2002-4-15
7376
Santa Barbara
Sierra Madre Mountains, Miranda Pine Rd., 4.3 mi SE of Calif. Hwy 166
915
Comment
UCR121540
Galium aparine
George K. Helmkamp
2002-4-21
7470
San Luis Obispo
Central Coast, Santa Rosa Creek Rd., 6.9 mi east of Cambria
183
Comment
UCR140760
Galium aparine
George K. Helmkamp
2004-4-14
8455
Santa Barbara
Santa Inez Mountains, Cold Spring Canyon, along Stagecoach Rd just off Hwy 154, c. 5 miles SE of Lake Cachuma
610
Comment
UCR140983
Galium aparine
George K. Helmkamp
2004-4-23
8514
Santa Barbara
San Rafael Mountains, Figueroa Mountain Rd, 12.9 mi from Hwy-Calif. Hwy 154 at San Olivos jct.
1159
Comment
UCR161924
Galium aparine
George K. Helmkamp, E. A. Helmkamp
2005-3-1
8976
San Luis Obispo
South Outer Coast Ranges, Santa Lucia Range NE of Lake Lopez; 0.3 mi. N of Hi Mountain Road along Upper Lopez Canyon Road
311
Comment
UCR163396
Galium aparine
George K. Helmkamp, E. A. Helmkamp
2005-3-25
9229
San Luis Obispo
Outer South Coast Ranges, upper Lopez Canyon; 2.2 mi north of Hi Mountain Road along Upper Lopez Canyon Road
317
Comment
UCR173540
Galium aparine
George K. Helmkamp, Elizabeth Helmkamp
2006-4-6
10137
Sutter
Sutter Buttes, N end of Great Valley, 5.6 miles WNW of Sutter along Pass Road on the S end of Sutter Buttes
69
Comment
UCR173777
Galium aparine
George K. Helmkamp, Elizabeth Helmkamp
2006-4-6
10145
Sutter
Sutter Buttes, N end of Great Valley, 5.6 miles WNW of Sutter along Pass Road on the S end of Sutter Buttes
69
Comment
UCR173603
Galium aparine
George K. Helmkamp, Elizabeth Helmkamp
2006-4-7
10169 A
Amador
Northern Sierra Nevada Foothills, E of Sacramento, SW of Shenandoah Valley; along Calif. Hwy 49, c. 4.5 mi north of Plymouth
341
Comment
UCD121683
Galium aparine
G. K. Helmkamp; Elizabeth Helmkamp
2006-4-25
10220
El Dorado
Northern Sierra Nevada Foothills: E of Sacramento and just SW of Placerville. Forni road between US Hwy 50 and Diamond Springs, at Weber Creek.
488
Comment
UCR173164
Galium aparine
George K. Helmkamp, Elizabeth Helmkamp
2006-4-25
10220
El Dorado
Northern Sierra Nevada Foothills, E of Sacramento and just SW of Placerville. Forni road between US Hwy 50 and Diamond Springs, at Weber Creek
488
Comment
UCR173334
Galium aparine
George K. Helmkamp, Elizabeth Helmkamp
2006-4-27
10237
El Dorado
Northern Sierra Nevada Foothills, Junction of French Creek Road and Big Canyon Road, 0.5 mi. south of Frenchtown
340
Comment
UCR173290
Galium aparine
George K. Helmkamp, Elizabeth Helmkamp
2006-5-24
10518
El Dorado
Northern Sierra Nevada Foothills, NE of Georgetown; along Bottlehill Road, 1.4 mi. N of Wentworth Springs Road
1006
Comment
UCR173728
Galium aparine
George K. Helmkamp, Elizabeth A. Helmkamp
2006-5-31
10557
El Dorado
Northern Sierra Nevada foothills, along Hwy US-50 at Bridal Veil Falls, east of Pacific House
1002
Comment
UCR178651
Galium aparine
George K. Helmkamp, E. A. Helmkamp
2006-9-7
11351
El Dorado
Northern Sierra Nevada Mountains, Ice House Road. Robbs Valley near Robbs Hut junction
1720
Comment
UCD121685
Galium aparine
G. K. Helmkamp; E. A. Helmkamp
2007-3-10
11601
El Dorado
Northern Sierra Nevada Mountains Foothills: Rattlesnake Bar Rd, 3.0 miles southwest of CA-49, SW of Pilot Hill.
390
Comment
UCR184924
Galium aparine
George K. Helmkamp, E. A. Helmkamp
2007-3-10
11601
El Dorado
Northern Sierra Nevada Mountains Foothills, Rattlesnake Bar Rd, 3.0 miles southwest of Calif. Hwy 49, SW of Pilot Hill
390
Comment
UCD121689
Galium aparine
G. K. Helmkamp; E. A. Helmkamp
2007-4-23
11801
Amador
Northern Sierra Nevada Mountains: junction of Tonzi Road and CA-124 about 7 miles north of Ione.
229
Comment
UCR185231
Galium aparine
George K. Helmkamp, E. A. Helmkamp
2007-4-23
11789
Amador
Foothills, Northern Sierra Nevada Mountains, along Bell Road beside Plymouth Creek just east of Calif. Hwy 49 in the vicinity of Enterprise
302
Comment
UCD121691
Galium aparine
G. K. Helmkamp; E. A. Helmkamp
2007-4-26
11832
Calaveras
Northern Sierra Nevada Mountains: along CA-49, 1 mile west of Mokelumne Hill, 1.7 miles south of the Amador County line.
370
Comment
UCR184938
Galium aparine
George K. Helmkamp, E. A. Helmkamp
2007-4-26
11832
Calaveras
Foothills, Northern Sierra Nevada Mountains, along Calif. Hwy 49, 1 mile west of Mokelumne Hill, 1.7 miles south of the Amador County line
370
Comment
UCD121693
Galium aparine
G. K. Helmkamp; E. A. Helmkamp
2007-4-30
11905
El Dorado
Northern Sierra Nevada Mountains: hiking trail leaving from CA-49, 3.4 miles northwest of Placerville.
511
Comment
UCR188025
Galium aparine
George K. Helmkamp, E. A. Helmkamp
2007-4-30
11905
El Dorado
Foothills, Northern Sierra Nevada Mountains, hiking trail leaving from CA-49, 3.4 miles northwest of Placerville
511
Comment
UCD121694
Galium aparine
G. K. Helmkamp; E. A. Helmkamp
2007-5-23
12064
Placer
Northern Sierra Nevada Mountains: Humbug Canyon Road, 0.2 mile northwest of Forest Hill Road, generally southwest of Westville.
1576
Comment
UCR193308
Galium aparine
George K. Helmkamp, E. A. Helmkamp
2007-5-30
12184
Placer
Northern Sierra Nevada Mountains Foothills, Mosquito Ridge Road, 13.5 miles east of its junction with Forest Hill Road in Foresthill, between Mosquito Ridge Lookout and North Fork of Middle Fork American River
800
Comment
UCR191080
Galium aparine
George K. Helmkamp, E. A. Helmkamp
2007-6-8
12299
El Dorado
Northern Sierra Nevada Mountains, Bonetti Road, 2.0 miles south of Mormon Emigrant Trail
1189
Comment
UCR191107
Galium aparine
George K. Helmkamp, E. A. Helmkamp
2007-6-8
12307
El Dorado
Northern Sierra Nevada Mountains, Bonetti Road, 5.4 miles south of Mormon Emigrant Trail, generally east of Jenkinson Lake
1372
Comment
SEINET1908670
Galium aparine
G. K. Helmkamp, E. A. Helmkamp
2008-1
13440
El Dorado
Sierra Nevada Mountains: White Meadow Road, 0.1 mile west of its junction with Ice House Road, c. 1.3 miles up Ice House Road from US-50 (Riverton 7.5')
Comment
UCR198480
Galium aparine
George K. Helmkamp, E. A. Helmkamp
2008-3-18
13178
Calaveras
Sierra Nevada Mountains Foothills, Jesus Maria Road, 0.5 mile south of CA-26, about 1.7 miles southeast of Mokelumne Hill
427
Comment
UCR196881
Galium aparine
George K. Helmkamp, E. A. Helmkamp
2008-5-15
13440
El Dorado
Sierra Nevada Mountains, White Meadow Road, 0.1 mile west of its junction with Ice House Road, c. 1.3 miles up Ice House Road from US-50
1055
Comment
UCR196992
Galium aparine
George K. Helmkamp, E. A. Helmkamp
2008-5-20
13487
Sierra
Sierra Nevada Mountains Foothills, Henness Pass road, 3.4 miles northeast of Camptonville
1261
Comment
UCR208337
Galium aparine
George K. Helmkamp, E. A. Helmkamp
2009-4-21
14553
El Dorado
Sierra Nevada Mountains Foothills, along CA-193, 1.1 miles south of the South Fork American River at Chili Bar
381
Comment
UCR218143
Galium aparine
George K. Helmkamp, Amy Barnes
2010-5-7
16003
Calaveras
Sierra Nevada Mountains Foothills, Mountain Ranch Road, 3.2 miles east of San Andreas
436
Comment
UCR217908
Galium aparine
George K. Helmkamp, E. A. Helmkamp
2010-5-22
16079
El Dorado
Sierra Nevada Mountains Foothills, at the junction of Perry Creek Road and Slug Gulch Road, 0.5 mi. northeast of the village of Fairplay
677
Comment
UCR218177
Galium aparine
George K. Helmkamp, E. A. Helmkamp
2010-5-31
16179
Amador
Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 3.3 miles east of the village of Sutter Creek
413
Comment
UCR222567
Galium aparine
George K. Helmkamp, E. A. Helmkamp
2010-6-4
16236
Sonoma
North Coast Ranges, Mark West Springs Road (Porter Creek Rd.), 9.8 rd. miles east of its junction with US-101, 4.5 air miles SW (250 deg. ) of Calistoga
280
Comment
UCR218082
Galium aparine
George K. Helmkamp, E. A. Helmkamp
2010-7-9
16501
El Dorado
Northern Sierra Nevada Mountains, Light Canyon Road, 0.1 mile north of its junction with Mormon Emigrant Trail (Iron Mountain Rd.), 20.5 mi. ESE (99 deg. ) of Placerville
1831
Comment
SEINET4560783
Galium aparine
George K. Helmkamp, E. A. Helmkamp
2011-1
17279
Sutter
Sacramento Valley: 0.1 mile southwest of village of Nicolaus on 1st street, beside the Feather River
9
Comment
CAS-BOT-BC227109
Galium aparine
George K. Helmkamp; E. A. Helmkamp
2011-5-10
17244
Amador
Northern Sierra Nevada Mountains Foothills: along Sutter Creek near Sutter Creek Rd., 2.9 air miles NE (68 deg. ) of town of Sutter Creek
412
Comment
UCR230118
Galium aparine
George K. Helmkamp, E. A. Helmkamp
2011-5-10
17244
Amador
Northern Sierra Nevada Mountains Foothills, along Sutter Creek near Sutter Creek Rd., 2.9 air miles NE (68 deg. ) of town of Sutter Creek
412
Comment
UCR233064
Galium aparine
George K. Helmkamp, E. A. Helmkamp
2011-5-12
17279
Sutter
Sacramento Valley, 0.1 mile southwest of village of Nicolaus on 1st Street, beside the Feather River
9
Comment
CAS-BOT-BC227843
Galium aparine
G. K. Helmkamp; E. A. Helmkamp
2011-5-26
17386
Nevada
Northern Sierra Nevada Mountains Foothills: SE of Grass Valley near Rollins Reservoir dam, along CA-174 NNW of Colfax, just west of the bridge over Bear River
613
Comment
UCR230609
Galium aparine
George K. Helmkamp, E. A. Helmkamp
2011-5-26
17386
Nevada
Northern Sierra Nevada Mountains Foothills, SE of Grass Valley near Rollins Reservoir dam, along CA-174 NNW of Colfax, just west of the bridge over Bear River
613
Comment
UCR238441
Galium aparine
George K. Helmkamp, E. A. Helmkamp
2012-4-4
18695
Calaveras
Northern San Joaquin Valley, along CA-26, 0.1 mile west of its junction with Milton Road, between Linden & Valley Springs
67
Comment
SD241175
Galium aparine
George K. Helmkamp, E. A. Helmkamp
2012-4-7
18730
San Joaquin
San Joaquin Valley: along CA-26, 3.2 miles southwest of its junction with N Wimer Road, NE of town of Linden (Valley Springs SW 7.5'Q)
52
Comment
UCR238401
Galium aparine
George K. Helmkamp, E. A. Helmkamp
2012-4-7
18730
San Joaquin
San Joaquin Valley, along CA-26, 3.2 miles southwest of its junction with N Wimer Road, NE of town of Linden
52
Comment
UCR235285
Galium aparine
George K. Helmkamp, E. A. Helmkamp
2012-4-19
18797
Amador
Foothills, northern Sierra Nevada Mountains, Fiddletown Road, 0.2 mile east of its junction with County Road E-16, c. 0.7 mi. E of Hwy 49 at Plymouth
416
Comment
UCR235630
Galium aparine
George K. Helmkamp, E. A. Helmkamp
2012-4-27
18864
El Dorado
Northern Sierra Nevada Mountains Foothills, Mosquito Road north of Placerville, at south side of the crossing of the South Fork American River
401
Comment
UCR237031
Galium aparine
George K. Helmkamp, E. A. Helmkamp
2012-5-18
19024
El Dorado
Northern Sierra Nevada Mountains Foothills, Capps Crossing Road (Bonnetti Rd.), 0.1 mile northwest of the bridge over Diamond Creek, E of Jenkinson Lake and S of US Hwy 50
1186
Comment
UCR250690
Galium aparine
George K. Helmkamp, Elizabeth Helmkamp
2013-3-26
20195
Calaveras
Northern Sierra Nevada Mountains Foothills, Along CA-26, 5.1 miles southwest of Mokelumne Hill
393
Comment
UCR250272
Galium aparine
George K. Helmkamp, Elizabeth Helmkamp
2013-4-13
20335
Placer
Northern Sierra Nevada Mountains Foothills, Cramer Road at the junction with CA-49, north of Auburn
412
Comment
UCR250598
Galium aparine
George K. Helmkamp, Mary Alice Barnes
2013-4-24
20392
Calaveras
Northern Sierra Nevada Mountains Foothills, Along CA-26 (West Point-Pioneer Rd.), at the west side of the bridge over North Fork Mokelumne River
654
Comment
RSA0039077
Galium aparine
George K. Helmkamp, Mary Alice Barnes
2013-5-3
20466
Placer
SW edge of Foresthill, Mosquito Ridge Road, 0.2 mile south of Forest Hill Road
974
Comment
UCR250629
Galium aparine
George K. Helmkamp, Mary Alice Barnes
2013-5-3
20466
Placer
Foothills, northern Sierra Nevada Mountains, SW edge of Foresthill, Mosquito Ridge Road, 0.2 mile south of Forest Hill Road
974
Comment
UCR256993
Galium aparine
George K. Helmkamp, Mary Alice Barnes
2013-5-13
20580
Amador
Sierra Nevada Mountains, Fiddletown Road, c. 9 miles northeast of its junction with E-16/Shenandoah Rd. near Plymouth
665
Comment
UCR250895
Galium aparine
George K. Helmkamp, Elizabeth Helmkamp
2013-5-24
20670
Calaveras
Northern Sierra Nevada Mountains Foothills, Whiskey Slide Road, 2.6 miles south of its junction with Jesus Maria Road, 7.9 mi. SE (118 deg. ) of Mokelumne Hill
561
Comment
UCR249146
Galium aparine
George K. Helmkamp, Elizabeth Helmkamp
2013-6-5
20760
Sierra
Northern Sierra Nevada Mountains Foothills, Along CA-49, 1.2 miles north of the Yuba County line
901
Comment
UCR250146
Galium aparine
George K. Helmkamp, Elizabeth Helmkamp
2013-6-11
20831
Placer
Northern Sierra Nevada Mountains Foothills, junction of Yankee Jim's Road and Shirttail Canyon Road, NW of Foresthill
463
Comment
UCR249570
Galium aparine
George K. Helmkamp, Elizabeth Helmkamp
2013-6-15
20855
El Dorado
Northern Sierra Nevada Mountains, Silver Fork Road, 0.9 mile south of its junction with US-50 in Kyburz
1364
Comment
UCR249980
Galium aparine
George K. Helmkamp, Elizabeth Helmkamp
2013-6-19
20900
El Dorado
Northern Sierra Nevada Mountains, Mormon Emigrant Trail at the junction with Pilliken Road
1825
Comment
UCR253574
Galium aparine
George K. Helmkamp, Amy Barnes
2014-4-23
22800
Placer
Sierra Nevada Mountains Foothills, Old Auburn-Foresthill Road, 1.7 miles northeast of its junction with CA-49 at North Fork American River
407
Comment
UCR256978
Galium aparine
George K. Helmkamp
2014-5-17
22901
Calaveras
Sierra Nevada Mountains Foothills, c. 3 miles NE of Mokelumne Hill along CA-26, 2.4 miles east of the junction with Jesus Maria Road
527
Comment