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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
CAS-BOT-BC277116
Centaurea melitensis
John Thomas Howell
1964-6-29
40810
San Luis Obispo
Cambria
Comment
CAS-BOT-BC277117
Centaurea melitensis
Ernest C. Twisselmann
1969-6-22
15642
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch at the head of Choice Valley
640
Comment
CAS-BOT-BC277118
Centaurea melitensis
R. F. Hoover
1964-6-6
8939
San Luis Obispo
Ridge northwest of Cuesta Pass
Comment
CDA15200
Centaurea melitensis
G. F. Hrusa, J. Park, G. Perez
1998-7-21
14738
San Luis Obispo
South Coast Ranges; intersection of Suey Ck. Rd. and Hwy. 166.
Comment
CDA27750
Centaurea melitensis
David J. Keil, Tina Teed, Mariko Uchida
2001-6-15
29600
San Luis Obispo
Camp San Luis Obispo. Chorro Creek drainage. Chorro Creek Bog Thistle exclosure.
Comment
HSC37520
Centaurea melitensis
A. M. Montalvo, J. D. Ackerman
1975-6-24
503
San Luis Obispo
Cerro Alto Campground off Hwy. 41, between Altascadero and Morro Bay; In the Santa Lucia Mtns.
Comment
HSC91705
Centaurea melitensis
Susan H. Bicknell
1989-4-19
San Luis Obispo
Montano de Oro MDO 30-31
Comment
OBI16869
Centaurea melitensis
F. Rush
Aug-57
s.n.
San Luis Obispo
S Morro Bay
Comment
OBI16872
Centaurea melitensis
R. D. Brister
1966-6-2
94
San Luis Obispo
Approx 2 mi N of San Luis Obispo, in Reservoir Cyn
Comment
OBI16873
Centaurea melitensis
Robert F. Hoover
1964-6-6
8939
San Luis Obispo
Ridge NW of Cuesta Pass
Comment
OBI19355
Centaurea melitensis
F. Rush
May-56
128
San Luis Obispo
Mt SLO
Comment
OBI27182
Centaurea melitensis
Thomas Burrows
1980-6-20
83
San Luis Obispo
Reservoir cyn
Comment
OBI27334
Centaurea melitensis
Robert L. Allen, Nancy E. Arnold
1981-5-17
323
San Luis Obispo
Chaparral area burned on 31 July, 1980. CDF fire no. 53-265. 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza mts
Comment
OBI28147
Centaurea melitensis
Jeffery Null
1980-5-12
31
San Luis Obispo
Ecological Study Area, Cal Poly, San Luis Obispo
Comment
OBI28513
Centaurea melitensis
David J. Keil
1982-7-2
16300
San Luis Obispo
Nipomo Mesa area W of Pomeroy rd along Black Lake cyn trl
Comment
OBI30808
Centaurea melitensis
Julie M. Vanderwier
1978-5-28
81
San Luis Obispo
Indian Knob Tar Sands
Comment
OBI31044
Centaurea melitensis
Julie M. Vanderwier
1978-5-28
81
San Luis Obispo
Indian Knob Tar Sands
Comment
OBI31973
Centaurea melitensis
David J. Keil
1981-6-20
14921
San Luis Obispo
N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1
Comment
OBI35284
Centaurea melitensis
Melody Dickens
1980-7-4
41 BH
San Luis Obispo
Black Hill, Morro Bay state park
Comment
OBI35360
Centaurea melitensis
Melody Dickens
1980-7-4
33
San Luis Obispo
Morro rock, morro Bay, E face at base
Comment
OBI45287
Centaurea melitensis
David J. Keil
1982-6-26
16190
San Luis Obispo
Vicinity of Arroyo de la Cruz N of San Simeon
Comment
OBI51193
Centaurea melitensis
Jan Barber
1994-5-29
193
San Luis Obispo
San Simeon State Park; at top of ravine on N side of unnamed southern drainage
Comment
OBI62960
Centaurea melitensis
David J. Keil
1992-6-5
23210
San Luis Obispo
Lopez Canyon Road, 0.7 miles from Hi Mountain Rd.
Comment
OBI65185
Centaurea melitensis
Greg Wilvert
2005-6-29
484
San Luis Obispo
SE Half of the Caliente Range. Padrones Spring
Comment
OBI66869
Centaurea melitensis
David J. Keil, with Tina Teed and Mariko Uchida
2001-6-15
29600
San Luis Obispo
Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 deg. N, 120.6800 deg. W
244
Comment
OBI72319
Centaurea melitensis
Anthony Baniaga, Theo Fitanides
2010-5-16
195
San Luis Obispo
Tierra Redonda BLM ACEC.
517
Comment
OBI79352
Centaurea melitensis
David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow
2013-5-2
31625
San Luis Obispo
Avenales Ranch, south of Pozo. South of ranch headquarters on steep side road leading westward from Avenales Ranch Road (Forest Route 31S02)
540
Comment
OBI80801
Centaurea melitensis
David J. Keil
1992-1
22954
San Luis Obispo
Laguna Lake City Park. Along Madonna road in grassy strip with lawn
170
Comment
RSA0028148
Centaurea melitensis
Greg Wilvert
2005-6-29
484
San Luis Obispo
Padrones Spring.
882
Comment
RSA0042801
Centaurea melitensis
LeRoy Gross, Marcel Beffort, Pam DeVries
2014-5-13
6451
San Luis Obispo
Garcia Mountain: Off Forest Service Road 30S05.2, Down Trout Creek to trail that climbs up over a saddle and drops down into another tributary of Trout Creek. Stopped at Buckeye Campsite., Wilderness boundary starts with trail leaving Trout Creek to climb the saddle. Started near 35.25785N 120.39436W. Ended at camp, near 35.24658N 120.34365W.
376
Comment
RSA0042948
Centaurea melitensis
LeRoy Gross, Pam DeVries, Melinda Elster
2014-5-21
6534
San Luis Obispo
La Panza Range: Western side of the Machesna Mountain Wilderness. American Canyon Campground., Near 35.28461N 120.26558W. Follow trail up to last creek crossing, below stock pond. Near the main ridge line. Ended near 35.29415N 120.23097W.
538
Comment
RSA0047730
Centaurea melitensis
LeRoy Gross, Marcel Beffort, Pam DeVries
2014-5-13
6401
San Luis Obispo
Garcia Mountain: Off Forest Service Road 30S05.2, Down Trout Creek to trail that climbs up over a saddle and drops down into another tributary of Trout Creek. Stopped at Buckeye Campsite., Wilderness boundary starts with trail leaving Trout Creek to climb the saddle. Started near 35.25785N 120.39436W. Ended at camp, near 35.24658N 120.34365W.
376
Comment
SBBG104624
Centaurea melitensis
D. A. Young, F. L. Johnson
1992-6-16
ROB 27
San Luis Obispo
ca. 0.5 km NE of Gate 11 on Nacimiento Rd; Camp Roberts
Comment
SBBG104625
Centaurea melitensis
D. A. Young, F. L. Johnson
1992-6-16
ROB 11
San Luis Obispo
ca. 0.5 km N of Bee Rock Rd on East Perimeter Rd; Camp Roberts
Comment
SBBG117849
Centaurea melitensis
D. Oberhoff, R. Root
2000-6-16
San Luis Obispo
near Operating Engineers Training Trust pond and mouth of Chorro Crk into Chorro Reservoir; Camp San Luis Obispo
250
Comment
SBBG132329
Centaurea melitensis
D. Keil, T. Teed, Mariko Uchida
2001-6-15
29600
San Luis Obispo
Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo
243
Comment
SBBG44862
Centaurea melitensis
L. W. Edge
1972-5-10
187
San Luis Obispo
Turri Rd, S of Morro Bay
Comment
SBBG93905
Centaurea melitensis
S. A. Junak, T. Ayers
1989-6-28
4097
San Luis Obispo
N of USFS Rd 29S11.3, just S of KSBY TV towers, ca. 2.7 mi W of US Hwy 101
762
Comment
UC1119127
Centaurea melitensis
N. K. Carlson
1936-3-19
159
San Luis Obispo
1.9 mi ese of Picacho; Arroyo Grande
175
Comment
UC1927777
Centaurea melitensis
David Keil, Tina Teed and Mariko Uchida
2001-6-15
29600
San Luis Obispo
Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 N, 120.6800 W
Comment
UC1953349
Centaurea melitensis
Anthony Baniaga with Theo Fitanides
2010-5-16
195
San Luis Obispo
Tierra Redonda Mountain.
Comment
UC2027014
Centaurea melitensis
Greg Wilvert
2005-6-29
484
San Luis Obispo
Southeast Half of the Caliente Range. Padrones Spring
Comment
UCD67260
Centaurea melitensis
G. F. Hrusa
1995-5-2
12318
San Luis Obispo
San Luis Obispo County: Black Butte Research Natural Area. Uncommon adventive on roadside of access road to Radio Facility 2 (Peak 1). Annual.
640
Comment
UCR135959
Centaurea melitensis
George K. Helmkamp
2003-8-16
8083
San Luis Obispo
Central Coast, Nipomo Mesa at Willow Road, 0.5 mi east of Calif. Hwy 1, near Black Lake golf course
76
Comment
UCR160385
Centaurea melitensis
George K. Helmkamp, E. A. Helmkamp
2005-6-9
9617 A
San Luis Obispo
Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road
378
Comment
UCR160573
Centaurea melitensis
George K. Helmkamp, E. A. Helmkamp
2005-6-7
9554
San Luis Obispo
Outer South Coast Ranges, along Arroyo Grande to Huasna Road [beyond Huasna], 2.1 miles ENE of Huasna Township Road
253
Comment
UCR161099
Centaurea melitensis
George K. Helmkamp, E. A. Helmkamp
2005-6-12
9648
San Luis Obispo
Central Coast Range, along Calif. Hwy 58 (Carrizo Hwy), 22.2 miles east of Santa Margarita; near Camatta Creek
552
Comment
UCR190642
Centaurea melitensis
George K. Helmkamp, E. A. Helmkamp
2005-5-12
9447
San Luis Obispo
Central Coast Ranges, Cholame Hills, 4.0 mi east of San Miguel on Cross Canyon Road
274
Comment
UCR266037
Centaurea melitensis
Anthony Baniaga, Theo Fitanides
2010-5-16
195
San Luis Obispo
Central Coast, Tierra Redonda BLM ACEC
517
Comment
CAS-BOT-BC277113
Centaurea melitensis
Julia McDonald
1925-7-21
s.n.
San Luis Obispo
Polytechnic School grounds, San Luis Obispo
Comment
CAS-BOT-BC277114
Centaurea melitensis
Clare B. Hardham
1956-9-15
1192
San Luis Obispo
Santa Lucia Mountains. Paradise Valley, Atascadero
Comment
CAS-BOT-BC277115
Centaurea melitensis
Mary Page Ingalls
1912-7-1
s.n.
San Luis Obispo
Haynes ranch, San Luis Obispo
Comment
CDA34827
Centaurea melitensis
David J. Keil
1988-7-2
20883
San Luis Obispo
Morro Bay State Park, east of South Bay Blvd.
0
Comment
CDA37118
Centaurea melitensis
D. B. Joley
1976-5-1
s.n.
San Luis Obispo
Hwy. 41.
0
Comment
CDA37119
Centaurea melitensis
D. B. Joley
1976-5-1
32
San Luis Obispo
Hwy. 41.
0
Comment
IRVC28958
Centaurea melitensis
G. K. Helmkamp
2003-8-16
8083
San Luis Obispo
Nipomo Mesa atWillow Road, 0.5 mi E of CA-1, near Black Lake golf course Central Coast
76
Comment
OBI19893
Centaurea melitensis
Walter F. Chesebro
1978-5-26
250 R
San Luis Obispo
At Montana de Oro State Park
Comment
OBI29465
Centaurea melitensis
Melissa Luckow
1981-6-25
715
San Luis Obispo
N of San Simeon Beach
Comment
OBI35782
Centaurea melitensis
Allison Berry
1984-5-8
144
San Luis Obispo
Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1, near front gate
Comment
OBI3785
Centaurea melitensis
Elizabeth Rudd
1971-6-10
302
San Luis Obispo
3 I NE of Santa Margarita
366
Comment
OBI3865
Centaurea melitensis
Patricia Wiese
1971-5-31
75
San Luis Obispo
Fuelbreak in Cuesta ridge Botanical area. 2 mi NW of Cuesta Pass
762
Comment
OBI49891
Centaurea melitensis
David J. Keil, Kathy Bay and Rich Ferguson
1984-4-28
18145
San Luis Obispo
American Cyn area in La Panza Mts
Comment
OBI51480
Centaurea melitensis
Larry Kelly
1991-6-22
531
San Luis Obispo
Soquel Demonstration State forest off of Highland Ave
Comment
OBI55174
Centaurea melitensis
Greg Frugoli
1997-5-31
100
San Luis Obispo
On Pozo Rd, 0.5 mi W of the summit, La Panza range, Los Padres NF (HWy 58 burn area)
732
Comment
OBI60714
Centaurea melitensis
Ann Cochran
1986-7-26
34
San Luis Obispo
Area around fire station [Calif Valley] T30S, R18E, sec 13
Comment
OBI62512
Centaurea melitensis
L. D. Oyler
1990-6-12
1155
San Luis Obispo
Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8
Comment
OBI65708
Centaurea melitensis
D. R. Miller
1994-6-16
694 -461
San Luis Obispo
Pine Mtn region; near George Edmunson's E slope of Pine mt; Tobacco crk drainage
762
Comment
OBI71056
Centaurea melitensis
Bernard Miossi
1939-6-23
107
San Luis Obispo
100 dys from hwy 101 at a point 1 mi N of San Luis Obispo
61
Comment
OBI72463
Centaurea melitensis
D. Oberhoff & R. Root, R. Root
2000-6-16
s.n.
San Luis Obispo
Camp San Luis Obispo. Near Operating Engineers Training Trust (OET) pond and mouth of Chorro crk into Chorro reservoir. UTMs (NAD27) zone 10S, 710580E, 3912995N
Comment
OBI8412
Centaurea melitensis
Lynne Dee Althouse
1977-4-12
34
San Luis Obispo
Wolfe's Ranch nera San Luis High School
130
Comment
SEINET476990
Centaurea melitensis
D. Keil
1976-8-20
San Luis Obispo
Along Calif. Rte. 166 east of Santa Maria, 3 miles west of Hollister Bridge
Comment
UCD130058
Centaurea melitensis
G. T. Nordstrom
1937-4-1
1292
San Luis Obispo
San Luis Obispo County: 2.2 miles east northeast of Mammoth Rock School, Adelaida.
411
Comment