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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
POM53619
Madia elegans
Harriet Ann Walker
1907-8-3
753
Santa Cruz
Boulder Creek
Comment
POM298349
Madia gracilis
D. D. Keck
1932-6-1
1788
San Mateo
Above Woodside on the La Honda road, east slope of the Santa Cruz Mountains
305
Comment
POM298352
Madia gracilis
D. D. Keck
1932-6-1
1787
San Mateo
Above Woodside on the La Honda road, east slope of the Santa Cruz Mountains
305
Comment
POM30640
Madia gracilis
Marcus E. Jones
1881-6-28
2297
Santa Cruz
Santa Cruz.
Comment
POM30643
Madia gracilis
Marcus E. Jones
1882-7-5
s.n.
Sacramento
Sacramento
Comment
POM30645
Madia gracilis
Marcus E. Jones
1881-6-21
2761
Santa Cruz
Santa Cruz.
Comment
POM362179
Madia gracilis
Thekla Mohr
1918-07
s.n.
San Bernardino
Forest Home [now Forest Falls], San Bernardino Mountains.
Comment
POM53579
Madia gracilis
C. F. Baker
1902-5-16
888
Santa Clara
Foothills near Stanford University
Comment
RSA13375
Madia gracilis
Daniel Cleveland
1882-7-24
s.n.
Plumas
Big Meadows.
Comment
RSA137344
Madia gracilis
John H. Thomas
1953-6-13
3325
Santa Cruz
Mt. Charley Road, about 0.4 miles west of summit of Santa Cruz-Los Gatos Highway.
595
Comment
RSA142805
Madia gracilis
John H. Thomas
1960-5-1
8648
Santa Clara
Montalvo, near Saratoga.
152
Comment
RSA176827
Madia gracilis
John H. Thomas
1961-5-5
9222
San Mateo
Jasper Ridge Biological Experimental Area, about 5 miles southwest of Palo Alto; above Searsville Lake
Comment
RSA189378
Madia gracilis
L. S. Rose
1967-7-12
67170
Plumas
Quincy
1037
Comment
RSA219978
Madia gracilis
J. T. Howell
1957-5-17
32241
San Francisco
Bayview Hills.
Comment
RSA29224
Madia gracilis
Joseph A. Ewan
1934-7-19
8241
Plumas
Dentens, Mohawk Valley
1616
Comment
RSA338583
Madia gracilis
Noel Holmgren, Patricia K. Holmgren
1980-7-4
9497
Lassen
Observation Peak, south base in upper Smoke Creek drainage, 19 km (12 mi) airline distance east-southeast of Ravendale.
1677
Comment
RSA3891
Madia gracilis
I. L. Wiggins
1929-7-4
3780
San Mateo
4 miles W of La Honda on hill road to Pescadero Beach.
Comment
RSA585827
Madia gracilis
G. Fred Hrusa
1995-5-28
12206
San Luis Obispo
E base of Ridge 2, Black Butte Research Natural Area
500
Comment
RSA716593
Madia gracilis
L. Ahart, John Dittes
2005-9-19
12409
Plumas
Along the east side of a good dirt road, about 1 1/4 miles southeast of Kettle Rock, about 1 1/4 miles southeast of Taylor Lake
1987
Comment
RSA789185
Madia gracilis
Duncan S. Bell, Debra Nelson
2012-5-21
3671
San Bernardino
Yucaipa Ridge; approximately 2 air miles northeast of the San Gorgonio Ranger Station, or approximately 1.6 air miles northwest of Allen Peak.
1493
Comment
RSA789797
Madia gracilis
George K. Helmkamp, E. A. Helmkamp
2011-7-2
17627
El Dorado
Northern Sierra Nevada Mountains Foothills: Forni Road at Weber Creek crossing, 1.3 miles south of its Placerville junction with US-50.
473
Comment
RSA792303
Madia gracilis
Rebecca Wenk, P. Hopkinson, M. Hammond, P. Brownsey
2008-6-20
894
Shasta
Castle Crags State Park. 1 km northeast of entrance station hut, 100 m north of I-5.
625
Comment
SFV10612
Madia gracilis
M. J. Teiman
1979-6-6
47
Santa Barbara
California Channel Islands Santa Cruz Island. Central Valley. Field by U. C. Research Station.
75
Comment
SFV12369
Madia gracilis
D. L. Koutnik
1978-6-3
515
Los Angeles
Santa Monica Mountains Mulholland Highway across from Calabasas High School and east of Old Topanga Canyon.
305
Comment
SFV6237
Madia gracilis
M. H. Grayum, K. Felt
1974-5-22
s. n.
Los Angeles
Santa Susana Mountains North slope of Oat Mountain. Along main ridge road.
1037
Comment
POM179655
Madia gracilis
J. T. Howell
1930-5-21
5188
San Benito
North slope of San Juan Grade
Comment
POM190265
Madia gracilis
D. D. Keck
1932-4-29
1455
San Mateo
Mills Field Airport, Bayshore Highway
Comment
POM362178
Madia gracilis
Thekla Mohr
1918-07
s.n.
San Bernardino
[no location specified]
Comment
RSA11165
Madia gracilis
C. B. Wolf
1927-7-14
595
San Mateo
Summit of Kings Mountain road at junction with Skyline Blvd.
610
Comment
RSA137343
Madia gracilis
W. R. Dudley
1900-6-3
s.n.
Santa Clara
Hidden Villa near Black Mt., Santa Cruz Mountain Peninsula
Comment
RSA176528
Madia gracilis
John H. Thomas
1963-6-23
10163
San Mateo
Jasper Ridge Biological Experimental Area, about 5 miles southwest of Palo Alto; near Westridge end of ridge
Comment Read comments May 25 2015
RSA220080
Madia gracilis
J. T. Howell
1957-6-16
32665
San Francisco
Third and Davidson streets.
Comment
RSA524215
Madia gracilis
David J. Keil, Dirk Walters, Malcolm McLeod, Bernard Burdett, Lela Burdett
1983-5-14
17001
San Luis Obispo
Along ridge system between Arroyo de la Cruz and Arroyo del Oso
5
Comment
RSA6299
Madia gracilis
D. D. Keck
1932-5-6
1485
San Mateo
Hills just west of Millbrae Highlands
120
Comment
RSA71296
Madia gracilis
L. S. Rose
1951-6-9
51070
Plumas
9 miles east of Quincy
1220
Comment
RSA790956
Madia gracilis
E. Neese, E. Painter
1995-4-23
HL- 1473
Monterey
Fort Hunter Liggett (Training Area 7), near N boundary of installation, ca. 1.5 air km due N of Sulphur Springs Road, ca. 2.2 air km due W of Jolon Road, ca. 2.8 air km due W of Jolon Creek, ca. 3.9 air km due E of Mission Creek.
440
Comment
SFV16071
Madia gracilis
A. M. Orcino, A. Sutton
1994-5-18
32
Los Angeles
Santa Monica Mountains Calabasas. Stunt High Trail, 1 mile east on Stunt Road from junction with Mulholland Highway.
796
Comment
SFV7536
Madia gracilis
T. Gordon, K. Kimbrough, M. H. Grayum, K. A. Wilson, B. Collins, D. Brown, A. Starrett, G. Poseley
1975-5-26
1004
Los Angeles
Santa Monica Mountains Along road in Century Ranch, east of Century Lake.
213
Comment
SFV8081
Madia gracilis
T. Gordon, K. Kimbrough, M. H. Grayum
1976-6-3
1479
Monterey
Santa Lucia Mountains Pine Valley, Carmel River.
960
Comment
RSA790979
Madia sativa
Peter Rubtzoff
1967-9-2
5876
Sonoma
Freestone Marsh.
Comment
RSA790981
Madia sativa
Peter Rubtzoff
1962-6-13
4894
Sonoma
Freestone Marsh.
Comment