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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
CAS-BOT-BC305675
Helianthus gracilentus
Le Roy Abrams
1901-6-16
1853
Orange
Trabuco Canon [Canyon]
Comment
CAS-BOT-BC305676
Helianthus gracilentus
John Thomas Howell
1927-7-3
2638
Orange
Claymine Canon [Canyon], n. Santa Ana Mts.
304
Comment
CLARK-A1528-1910
Helianthus gracilentus
John C. Roos
1937-5-10
2086
Orange
Santa Ana Mountains
Comment
IRVC14734
Helianthus gracilentus
A. S. Boughey
1968-7-9
401
Orange
Santa Ana mtns: upper Santiago Canyon. Peninsular Ranges
Comment
IRVC14819
Helianthus gracilentus
A. S. Boughey
1968-7-9
401
Orange
Santa Ana mtns: upper Santiago Canyon. Peninsular Ranges
Comment
IRVC14820
Helianthus gracilentus
A. S. Boughey
1968-7-9
401
Orange
Santa Ana mtns: upper Santiago Canyon. Peninsular Ranges
Comment
IRVC21394
Helianthus gracilentus
A. S. Boughey
1968-7-9
414
Orange
Santa Ana mtns: upper Santiago Canyon. Peninsular Ranges
Comment
POM256708
Helianthus gracilentus
W. Pequegnat
1940-6-15
s.n.
Orange
Holy Jim Trail
1220
Comment
RSA263727
Helianthus gracilentus
E. W. Lathrop
1970-1-28
7125
Orange
5 miles east of Trabuco Oaks, Trabuco Canyon, Cleveland National Forest.
396
Comment
RSA5288
Helianthus gracilentus
C. B. Wolf
1932-12-19
4446
Orange
Main divide of Santa Ana Mts. between Sierra Peak and Skyline Drive
762
Comment
RSA573299
Helianthus gracilentus
Steve Boyd, T. S. Ross
1994-9-14
8356
Orange
Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area of the Cleveland National Forest, Lucas Canyon just downstream of Lucus Canyon Trail crossing near old mining camp.
Comment
RSA659548
Helianthus gracilentus
P. Shirokawa
1998-5-7
14
Orange
Cleveland National Forest- Trabuco Ranger District, 0.3 miles from Ortega Highway (State Highway 74) on North Main Divide Road.
808
Comment
RSA725574
Helianthus gracilentus
Fred M. Roberts, Robert L. Allen, Trish Smith
2007-6-15
6531
Orange
dirt road along ridge between Black Star and Fremont Canyons, 4.4km ENE Irvine Lake spillway and 2.4km WSW Hidden Ranch.
662
Comment
RSA7324
Helianthus gracilentus
E. R. Johnson
1933-7-6
5167
Orange
1/2 mile south of Mexican houses, Rancho Santa Ana
122
Comment
RSA736587
Helianthus gracilentus
Keith E. Hoffmaster
1934-5-13
173
Orange
Santa Ana Mountains
Comment
RSA7440
Helianthus gracilentus
C. B. Wolf
1933-8-24
5388
Orange
Summit of Santiago Peak, Santa Ana Mountains.
1707
Comment
RSA748268
Helianthus gracilentus
A. C. Sanders, Fred M. Roberts
2008-6-17
35513
Orange
middle section of Weir Canyon, SSE of Walnut Canyon Reservoir
225
Comment
RSA751324
Helianthus gracilentus
A. C. Sanders, Fred M. Roberts, Amber O'Neal
2008-5-9
35293
Orange
Weir Canyon, along old dirt road c. 1.1 mi. E of Walnut Cyn Reservoir.
300
Comment
RSA874
Helianthus gracilentus
J. T. Howell
1927-7-3
256
Orange
Claymine Canyon near Sierra Peak.
305
Comment
SBBG104036
Helianthus gracilentus
B. Pitzer, H. Hemstreet
1992-5-27
1963
Orange
Rd 3S04 to Blue Jay Group Cmpgrd, off St Hwy 74, ca. 2 air mi W of El Cariso Cmpgrd
Comment
SD136917
Helianthus gracilentus
Steve Boyd, Tim Ross
1994-9-14
8356
Orange
Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area of the Cleveland National Forest.
299
Comment
SD140191
Helianthus gracilentus
B. Pitzer
1992-5-27
1963
Orange
Cleveland National Forest. Along road (3S04) to Blue Jay Group Campground, off State Hwy 74 (Ortega Hwy). Approx. 2 miles (airline) west of El Cariso Campground.
762
Comment
SEINET6413451
Helianthus gracilentus
R. Spellenberg
2014-5-6
14773
Orange
On California Highway 1 in South Laguna, 5 air km NNW of Dana Point.
50
Comment
SEINET7067514
Helianthus gracilentus
A. G. Vestal
1947-6-12
s.n.
Orange
San Juan Canyon. Coordinate datum: NAD27. UTM Zone 11, 448887mE, 3712881mN.
Comment
UC1069469
Helianthus gracilentus
A. Lewis
1934-5-1
431
Orange
Cleveland National Forest, Elsinore Quadrangle, Los Pinos Pe
Comment
UCR192093
Helianthus gracilentus
A. C. Sanders, Fred M. Roberts, Amber O'Neal
2008-5-9
35293
Orange
Peninsular Range; Santa Ana Mtns., Weir Canyon, along old dirt road c. 1.1 mi. E of Walnut Cyn Reservoir
300
Comment
UCR193414
Helianthus gracilentus
A. C. Sanders, Fred M. Roberts
2008-6-17
35513
Orange
Peninsular Range; Santa Ana Mtns., middle section of Weir Canyon, SSE of Walnut Canyon Reservoir
225
Comment
UCR193781
Helianthus gracilentus
A. C. Sanders, Fred M. Roberts
2008-7-3
35696
Orange
Peninsular Range; Santa Ana Mtns., Weir Canyon, along Windy Ridge Rd. at hairpin turn/road junction below huge sandstone boulder (visible on Google Earth), 1.2 mi. SE of Walnut Canyon Reservoir
285
Comment
UCR230222
Helianthus gracilentus
Dick Newell, Ed Hill
2011-3-29
099
Orange
Peninsular Range; Santa Ana Mtns., 200 yards NE of old coal mine, under power lines, off Coal Rd. below intersection with Upper Blind Cyn. Rd.
482
Comment
UCR98123
Helianthus gracilentus
George K. Helmkamp, E. A. Helmkamp
1997-4-24
1650
Orange
Peninsular Range; Santa Ana Mtns., Cleveland National Forest, 1.6 mi. SE of Ortega Hwy (Calif. Hwy 74) on Rd. 7-S14
549
Comment
UCSB47624
Helianthus gracilentus
Roberts, Fred
1980-5-3
Orange
Santa Ana Mtns.: Main Divide Truck Trail, 1.0 km SE Blue Jay Campground; 2.8km WSW El Cariso Guard Station
1010
Comment
RSA0022445
Helianthus gracilentus
R. F. Thorne, E. W. Lathrop, G. Marshs
1977-5-4
49783
Orange
Santa Ana Mountains: Trabuco Canyon
Comment
RSA0031764
Helianthus gracilentus
R. F. Thorne
1977-11-21
50810
Orange
Santa Ana Mountains: San Juan Canyon at San Juan Hot Springs
Comment
RSA784269
Helianthus gracilentus
J. D. Olmsted
1959-8-26
838
Orange
Along road from mouth of Black Star Canyon by Rock Crushing Plant.; Mt. range: Santa Ana Mts (N end); drainage area: to Santiago Res[ervoir].
305
Comment
RSA92427
Helianthus gracilentus
F. W. Peirson
1923-5-5
4147
Orange
Trabuco Canyon, Santa Ana Mts.
549
Comment