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CCH1:
Featuring California vascular plant data from the Consortium of California Herbaria and other sources
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Search Results
— 432 specimen records retrieved (302 records with coordinates)
Results for search: Scientific name=Isoetes nuttallii; More information: Jepson Online Interchange Map/download results: BerkeleyMapper with layers and yellow flags |
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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/consortium/). | |
| Records are made available under the CCH Data Use Terms. |
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A yellow cell in the column headed "?", for records with coordinates, indicates a discrepancy with respect to range as specified in the eFlora. Read more ... |
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| ? | Specimen ID | Determination * | Collector | Collection Date | Collection Number | County | Locality | Elevation in meters | Feedback | |
|---|---|---|---|---|---|---|---|---|---|---|
| CAS-BOT-BC164685 | Isoetes nuttallii | Peter Rubtzoff; Nancy Harrison | 1978-5-20 | 9182 | Sonoma | Cunningham Marsh area, on north side of Blucher Creek Valley. | Comment | |||
| CAS-BOT-BC183055 | Isoetes nuttallii | James R. Shevock | 1983-5-9 | 10400 | Fresno | Along the north slope of Oak Mountain | 609 | Comment | ||
| CAS-BOT-BC183280 | Isoetes nuttallii | James R. Shevock | 1983-2-21 | 10134 | Tulare | Tule River Canyon. Along California highway 190 about 1 mile east of Coffee Camp Campground | 670 | Comment | ||
| CAS-BOT-BC210202 | Isoetes nuttallii | Dana York | 1997-3-9 | 1638 | Fresno | Kings River Basin. Ca. 42 km NE of Fresno (FSC), 4.3 km NE of Tollhouse, Sierra National Forest, opening on granitic flat near end of Cripe Road | 1085 | Comment | ||
| CAS-BOT-BC257094 | Isoetes nuttallii | E. Painter; E. Neese | 1997-3-23 | HL 3125 | Monterey | Fort Hunter Liggett (Cantonment), N of Mission Creek Road, ca. 1.0 air km WSW of St. Luke's Episcopal Church, ca. 1.5 air km due W of Jolon Creek, ca. 1.4 air km due N of San Antonio River | 320 | Comment | ||
| CAS-BOT-BC258888 | Isoetes nuttallii | E. Neese; M. Andrews; E. Painter | 1997-2-28 | HL 3055 | Monterey | Fort Hunter Liggett (Cantonment), ca. 0.05-0.1 air km WNW of cemetery at St. Luke's Episcopal Church at Jolon, ca. 0.5 air km due W of Jolon Creek, ca. 4.0 air km due N of Lugo Canyon | 320 | Comment | ||
| CAS-BOT-BC531477 | Isoetes nuttallii | D. Smith; S. Whelan; V. Smith; H. Kuimelis | 2015-4-10 | 15363 | Marin | Mount Tamalpais. Marin Municipal Water District lands: Rifle Camp Meadow grassland area W of Lagunitas--Rock Spring Rd, E of Laurel Dell Rd | Comment | |||
| CAS-BOT-BC57745 | Isoetes nuttallii | Lowell Ahart | 1984-3-24 | 4511 | Sutter | about 1/4 mile west of the Myers home, Myers Ranch, Sutter Buttes | 50 | Comment | ||
| CAS-BOT-BC57746 | Isoetes nuttallii | Lowell Ahart | 1981-3-14 | 2695 | Sutter | Dean Ranch, Sutter Buttes | 350 | Comment | ||
| CAS-BOT-BC57747 | Isoetes nuttallii | Barbara Ertter; Jeffrey Strachan | 1980-5-25 | 3523 | San Diego | on southeast side of Forest Road 17S04, 1.0 mile northeast of Corral Canyon Forest Station, | 1097 | Comment | ||
| CAS-BOT-BC57748 | Isoetes nuttallii | John Thomas Howell; R. C. Barneby | 1954-5-10 | 29357 | Fresno | Near Alder Springs | 1402 | Comment | ||
| CAS-BOT-BC57749 | Isoetes nuttallii | V. F. Hesse | 1957-7-22 | 2354 | Tuolumne | Sonora Pass road at Eureka Valley camp | 1851 | Comment | ||
| CAS-BOT-BC61853 | Isoetes nuttallii | Clare B. Hardham | 1958-6-10 | 3662 | Kern | Wagy Creek Fire Rd. East side of Greenhorn Mt. | Comment | |||
| CAS-BOT-BC61855 | Isoetes nuttallii | Alice Eastwood; John Thomas Howell | 1940-6-10 | 7897 | Shasta | Hatchet Mt. | Comment | |||
| CAS-BOT-BC61857 | Isoetes nuttallii | Alice Eastwood; John Thomas Howell | 1940-6-11 | 7984 | Lassen | Big Valley Mts. | Comment | |||
| CAS-BOT-BC61859 | Isoetes nuttallii | Alice Eastwood; John Thomas Howell | 1938-5-4 | 5366 | Madera | Coarse Gold | Comment | |||
| CAS-BOT-BC61860 | Isoetes nuttallii | Alice Eastwood; John Thomas Howell | 1937-6-25 | 4944 | Trinity | Preacher Meadow | Comment | |||
| CAS-BOT-BC61861 | Isoetes nuttallii | Alice Eastwood; John Thomas Howell | 1938-5-17 | 5716 | Lake | Little Squaw Valley | Comment | |||
| CAS-BOT-BC61863 | Isoetes nuttallii | John Thomas Howell; Gordon H. True; Walter Knight; Irja Knight | 1967-7-12 | 2145 | Plumas | Pond reservoir | 1097 | Comment | ||
| CAS-BOT-BC61864 | Isoetes nuttallii | Walter Knight; Irja Knight; John Thomas Howell | 1966-7-28 | 1639 | Plumas | 100 yds northwest of margin of Pond Reservoir | 1097 | Comment | ||
| CAS-BOT-BC61865 | Isoetes nuttallii | John Thomas Howell | 1974-7-10 | 50537 | Lassen | Elysian Valley | 1325 | Comment | ||
| CAS-BOT-BC61868 | Isoetes nuttallii | Ahart; Jokerst | 1985-5-10 | 4945 | Butte | East branch of Potter Ravine, on the bottom of the east branch of Potter Ravine, about 2 1/4 miles north of Oroville Dam | 350 | Comment | ||
| CAS-BOT-BC61870 | Isoetes nuttallii | Lowell Ahart | 1983-6-12 | 4046 | Butte | 7 miles south-west of Feather Falls, about 1 mile south of Crystal Hill, near Oregon Gulch, near Lake Oroville | 425 | Comment | ||
| CAS-BOT-BC61871 | Isoetes nuttallii | Lowell Ahart | 1982-6-15 | 3563 | Butte | About 8 miles east of Feather Falls, about 1 1/2 miles east of Camp 18 | 1000 | Comment | ||
| CAS-BOT-BC61872 | Isoetes nuttallii | Lowell Ahart | 1979-4-17 | s.n. | Butte | 2 mi. n.w. of Bangor, about 1/4 mile north of Avacado Ave. | 150 | Comment | ||
| CAS-BOT-BC61874 | Isoetes nuttallii | Lowell Ahart | 1980-5-17 | 2271 | Butte | 1/2 mi. south-east of Hurleton | 600 | Comment | ||
| CAS-BOT-BC61875 | Isoetes nuttallii | Lowell Ahart | 1980-4-19 | 2087 | Butte | Valley Grassland, Peter Ahart Ranch, Honcut | 50 | Comment | ||
| CAS-BOT-BC61876 | Isoetes nuttallii | Lowell Ahart | 1989-5-23 | 6268 | Butte | in Dutch Ravine, about 1/8 mile north of Swedes Flat Road, about 1 1/2 miles east of the Oroville Bangor Highway, | 426 | Comment | ||
| CAS-BOT-BC61878 | Isoetes nuttallii | Lowell Ahart | 1975-5-3 | s.n. | Butte | near North Honcut Creek, Peter Ahart Ranch, Honcut | 45 | Comment | ||
| CAS-BOT-BC61879 | Isoetes nuttallii | Lowell Ahart | 1975-5-3 | s.n. | Butte | Valley Grassland, Peter Ahart Ranch, Honcut | Comment | |||
| CAS-BOT-BC61880 | Isoetes nuttallii | John Thomas Howell | 1976-4-1 | 51530 | Butte | Table Mountain, 4 to 5 miles north of Oroville | 304 | Comment | ||
| CAS-BOT-BC61883 | Isoetes nuttallii | John Thomas Howell | 1956-3-24 | 31153 | Monterey | Jolon | Comment | |||
| CAS-BOT-BC61884 | Isoetes nuttallii | John Thomas Howell | 1963-5-6 | 39143 | Monterey | Jolon | 298 | Comment | ||
| CAS-BOT-BC61886 | Isoetes nuttallii | Clare B. Hardham | 1960-4-15 | 5432 | Monterey | The Indians | 701 | Comment | ||
| CAS-BOT-BC61888 | Isoetes nuttallii | Lewis S. Rose | 1941-5-8 | 41218 | Monterey | Jolon | 289 | Comment | ||
| CAS-BOT-BC61891 | Isoetes nuttallii | Gordon H. True; John Thomas Howell | 1970-5-28 | 5362 | Nevada | Bear Valley on Highway 20, ca. 20 mi. E. of Nevada City | 1402 | Comment | ||
| CAS-BOT-BC61893 | Isoetes nuttallii | Gordon H. True; John Thomas Howell | 1974-6-2 | 7718 | Nevada | at intersection of Boca-Hobart Mills road and Dry Creek road just north of Prosser Reservoir | 1787 | Comment | ||
| CAS-BOT-BC61895 | Isoetes nuttallii | Gordon H. True; John Thomas Howell | 1971-5-25 | 6626 | Nevada | Moores Flat on north slope of San Juan Ridge ca. 7 mi. northeast of Columbia Hill | 1219 | Comment | ||
| CAS-BOT-BC61896 | Isoetes nuttallii | John Thomas Howell; Gordon H. True | 1967-8-16 | 3762 | Nevada | Eagle Lakes road ca. 1.5 miles south of Eagle Lakes | 1676 | Comment | ||
| CAS-BOT-BC61897 | Isoetes nuttallii | Alice Eastwood; John Thomas Howell | 1937-5-8 | 4359 | Nevada | Nevada City | Comment | |||
| CAS-BOT-BC61900 | Isoetes nuttallii | Clare B. Hardham | 1959-4-12 | 4228 | San Luis Obispo | Cambria | Comment | |||
| CAS-BOT-BC61902 | Isoetes nuttallii | R. F. Hoover | 1947-4-18 | 6948 | San Luis Obispo | Cambria | Comment | |||
| CAS-BOT-BC61903 | Isoetes nuttallii | R. F. Hoover | 1957-4-21 | 7855 | San Luis Obispo | Cambria | Comment | |||
| CAS-BOT-BC61904 | Isoetes nuttallii | R. F. Hoover | 1965-5-22 | 9395 | San Luis Obispo | Cambria, north of town | Comment | |||
| CAS-BOT-BC61905 | Isoetes nuttallii | R. F. Hoover | 1950-5-7 | 7897 | San Luis Obispo | Between Rocky Butte and Pine Mt., Santa Lucia Range | Comment | |||
| CAS-BOT-BC61906 | Isoetes nuttallii | R. F. Hoover | 1947-4-18 | 6948 | San Luis Obispo | Cambria | Comment | |||
| CAS-BOT-BC61907 | Isoetes nuttallii | V. F. Hesse | 1950-4-5 | 589 | Santa Cruz | Foot of Bloom's Grade, about 4 miles north of Boulder Creek | 259 | Comment | ||
| CAS-BOT-BC61908 | Isoetes nuttallii | V. F. Hesse | 1951-3-19 | 709 | Santa Cruz | San Lorenzo River Canyon, 1 mile from Boulder Creek | 182 | Comment | ||
| CAS-BOT-BC61909 | Isoetes nuttallii | V. F. Hesse | 1951-3-21 | 710 | Santa Cruz | Hilton place, 2 miles from Boulder Creek | 259 | Comment | ||
| CAS-BOT-BC61910 | Isoetes nuttallii | V. F. Hesse | 1955-2-5 | 1435 | Santa Cruz | Near mouth of Jamison Creek, near Boulder Creek | 251 | Comment | ||
| CAS-BOT-BC61911 | Isoetes nuttallii | V. F. Hesse | 1955-3-27 | 1452 | Santa Cruz | Near mouth of Jamison Creek, near Boulder Creek | 251 | Comment | ||
| CAS-BOT-BC61912 | Isoetes nuttallii | V. F. Hesse | 1950-4-24 | 597 | Santa Cruz | Foot of Bloom's grade, about 4 miles north of Boulder Creek | 259 | Comment | ||
| CAS-BOT-BC61913 | Isoetes nuttallii | Ray Collett | 1969-5-12 | s.n. | Santa Cruz | University of California, Santa Cruz, Campus | 335 | Comment | ||
| CAS-BOT-BC61914 | Isoetes nuttallii | John H. Thomas | 1958-3-1 | 7018 | Santa Cruz | Near Jamison Creek Road and Big Basin - Boulder Creek Highway | 243 | Comment | ||
| CAS-BOT-BC61915 | Isoetes nuttallii | John H. Thomas | 1958-3-1 | 7000 | Santa Cruz | About 1 mile north of town of Boulder Creek along the San Lorenzo River | 152 | Comment | ||
| CAS-BOT-BC61916 | Isoetes nuttallii | John Thomas Howell | 1937-6-6 | 13028 | Sonoma | Pitkin Marsh | Comment | |||
| CAS-BOT-BC61917 | Isoetes nuttallii | John Thomas Howell | 1935-5-5 | 12603 | Sonoma | near Kenwood | Comment | |||
| CAS-BOT-BC61918 | Isoetes nuttallii | John Thomas Howell | 1947-6-26 | 23301 | Sonoma | Cunningham Marsh | Comment | |||
| CAS-BOT-BC61919 | Isoetes nuttallii | John Thomas Howell | 1937-6-6 | 13029 | Sonoma | Pitkin Marsh | Comment | |||
| CAS-BOT-BC61921 | Isoetes nuttallii | J. Clausen | 1935-5-24 | 1078 | Sonoma | Adobe Canyon along Sonoma Creek | Comment | |||
| CAS-BOT-BC61923 | Isoetes nuttallii | Peter Rubtzoff | 1951-6-7 | 138 | Sonoma | Western branch of the Upper Marsh | Comment | |||
| CAS-BOT-BC61926 | Isoetes nuttallii | Peter Rubtzoff | 1951-6-7 | 138 | Sonoma | Western branch of the Upper Marsh | Comment | |||
| CAS-BOT-BC69879 | Isoetes nuttallii | Alice Eastwood | 1922-6-4 | 11356 | Marin | Mt. Tamalpais. | Comment | |||
| CAS-BOT-BC69881 | Isoetes nuttallii | Ira L. Wiggins; R. S. Ferris | 1943-5-1 | 10189 | Mendocino | Janish Ranch, Little Lake Valley 2.5 mi. se. of Willits. | Comment | |||
| CAS-BOT-BC69882 | Isoetes nuttallii | Alice Eastwood; John Thomas Howell | 1937-5-30 | 4416 | Mendocino | Mendocino City. | Comment | |||
| CAS-BOT-BC69884 | Isoetes nuttallii | Alice Eastwood; John Thomas Howell | 1937-5-29 | 4370 | Mendocino | McDonald's. | Comment | |||
| CAS-BOT-BC69888 | Isoetes nuttallii | Gladys L. Smith; Clare R. Wheeler | 1980-5-22 | 5821 | Mendocino | S. of Leonard Lake upper Reeves Canyon. | 518 | Comment | ||
| CAS-BOT-BC69890 | Isoetes nuttallii | Gladys L. Smith; Toni Fauver | 1983-9-8 | 8362 | Mendocino | At edge of Leonard Lake, along n. shore, Dakin Conservation Reserve, head of Reeves Canyon n. of Ukiah. | 610 | Comment | ||
| CAS-BOT-BC69891 | Isoetes nuttallii | Gladys L. Smith | 1979-6-14 | 5628 | Mendocino | Minor Hole Road, 3.2 km n. of Point Arena. | 5 | Comment | ||
| CAS-BOT-BC69892 | Isoetes nuttallii | James R. Shevock | 1974-6-22 | 3690 | Tulare | 1/2 mi. e. of the R.M. Pyles Boys Camp. | 1688 | Comment | ||
| CAS-BOT-BC69893 | Isoetes nuttallii | W. R. Dudley | 1897-7-11 | 1770 | Tulare | Coffee Pot Camp; Region of Sequoia National Forest: Vicinity of Homer's Nose. | 2743 | Comment | ||
| CAS-BOT-BC69894 | Isoetes nuttallii | James R. Shevock | 1974-6-22 | 4491 | Tulare | 1/2 mi. e. of the R.M. Pyles Boys Camp. | 1688 | Comment | ||
| CAS-BOT-BC69917 | Isoetes nuttallii | John Thomas Howell; Barbara T. Menzies; Roberta Shockey | 1978-5-17 | 52963 | Calaveras | Near Railroad Flat. | 914 | Comment | ||
| CAS-BOT-BC69918 | Isoetes nuttallii | Alice Eastwood; John Thomas Howell | 1941-4-24 | 8721 | Calaveras | Near Sheep Ranch. | Comment | |||
| CAS-BOT-BC69920 | Isoetes nuttallii | June McCaskill; Charles H. Lamoureux | 1956-6-6 | 455 | El Dorado | U.S. Highway 50, 1.8 mi. w. of Silver Fork (3.1 mi. w. of Kyburz). | 1159 | Comment | ||
| CAS-BOT-BC69921 | Isoetes nuttallii | June McCaskill; Charles H. Lamoureux | 1956-6-6 | 455 | El Dorado | U.S. Highway 50, 1.8 mi. w. of Silver Fork (3.1 mi. w. of Kyburz). | 1159 | Comment | ||
| CAS-BOT-BC69922 | Isoetes nuttallii | John Thomas Howell | 1954-5-17 | 29745 | El Dorado | 1 mi. sw. of Garden Valley. | 609 | Comment | ||
| CAS-BOT-BC69925 | Isoetes nuttallii | John Thomas Howell | 1943-5-9 | 17949 | Marin | San Rafael. | Comment | |||
| CDA15985 | Isoetes nuttallii | G. F. Hrusa, J. Glazner | 1999-7-17 | 15170 | Placer | Martis Valley; Martis Valley, off Hwy 267, S of Truckee. | 1889 | Comment | ||
| CDA16903 | Isoetes nuttallii | G. F. Hrusa, M. I Wibawa, J. Glazner | 2002-4-25 | 16020 | Sacramento | Central Valley; immed. E of Jaeger Rd. +/- 1/2 mi. S of Douglas Blve, and +/- 1 mi. E of Sunrise Blvd. | 60 | Comment | ||
| CDA42450 | Isoetes nuttallii | L. Ahart | 2004-4-27 | 10750 | Yuba | Along a very small drainage, about 100 yards northwest of where the drainage crosses the road, about 1/2 mile (air) southeast of Woodleaf. | Comment | |||
| CDA42451 | Isoetes nuttallii | L. Ahart | 2004-4-29 | 10782 | Tehama | About 10 yards west of the Nomalaki Trail, about 1/2 mile northwest of Bowers Creek, about 1 1/4 miles northwest of Forest Road 23N69 (Mud Flat Road), about 7 miles (air) southwest of Paskenta. | Comment | |||
| CHSC101663 | Isoetes nuttallii | Lowell Ahart | 2009-4-26 | 15642 | Butte | In a wet drainage, on the west side of Guardians Trail, about 300 yards southwest of Pine Trail, Upper Bidwell Park, about 3/8 mile (air) southwest of the intersection of Highway 32 and Ten Mile House Road, about 10 miles northeast of Chico. | 381 | Comment | ||
| CHSC103698 | Isoetes nuttallii | Lowell Ahart | 2010-5-14 | 16655 | Butte | In the tracks of an old road, Disc Golf Area, about 100 yards west of the entrance to the Disc Golf Area, about 120 yards west of Highway 32, Upper Bidwell Park, about 5 miles (air) northeast of Chico. | 372 | Comment | ||
| CHSC112281 | Isoetes nuttallii | Lowell Ahart; John Dittes, Josephine Guardino | 2013-4-24 | 18586 | Mendocino | North Coast. South of the entrance and road, 2.9 miles (air) northwest of Pt. Arena, 3.3 miles (air) southwest of Manchester. | 15 | Comment | ||
| CHSC113230 | Isoetes nuttallii | Lowell Ahart | 2014-5-2 | 19426 A | Butte | On the north side of a small drainage, about one mile (air) northwest of the Improved Parking Area and Cherokee Road, North Table Mountain, about 8 miles (air) north of Oroville. | 391 | Comment | ||
| CHSC115257 | Isoetes nuttallii | Lowell Ahart | 2015-5-9 | 20153 | Sierra | Cliff, on the north side of the Canyon Creek trail, trail on the north side of the North Fork of the Yuba River, about 300 yards west of Highway 49, about one mile west of Indian Valley. | 692 | Comment | ||
| CHSC116645 | Isoetes nuttallii | Lowell Ahart | 2016-4-15 | f 20743 | Butte | On the west side of Swedes Flat Road, about 1/2 mile southwest of Dutch Ravine, about 8 miles (air) southeast of Oroville. | 384 | Comment | ||
| CHSC116702 | Isoetes nuttallii | Lowell Ahart | 2016-5-24 | 20850 | Butte | West side of a large drainage, about 50 yards north of the ditch, about 150 yards south of La Porte Road, about 1/4 mile southwest of the intersection of La Porte Road and Loma Rica Road, about 3 1/4 miles (air) northeast of Honcut. | 44 | Comment | ||
| CHSC116710 | Isoetes nuttallii | Lowell Ahart | 2016-5-15 | 20831 | Butte | On the very west edge of North Honcut creek, Peter Ahart Ranch, about 1 1/4 miles north and 2 3/4 miles east of Honcut, about 12 miles (air) southeast of Oroville. | 45 | Comment | ||
| CHSC117044 | Isoetes nuttallii | Lowell Ahart; John Dittes | 2016-6-6 | 20972 | Modoc | About 100 yards east of the Parking Area, about one mile south of the intersection of County Road 87 and Access Road to Pilot Butte Parking Area, 3.8 miles (air) east of Lookout, 7.5 miles (air) west of Adin, Ash Creek State Wildlife Area. | 1271 | Comment | ||
| CHSC21053 | Isoetes nuttallii | M. S. Taylor | 1975-4-26 | 516 | Butte | On the se side of Kunkle Reservoir, ca. 500 yds e of Pentz-Magalia Hwy, ca. 1 mi s of Paradise. | Comment | |||
| CHSC29111 | Isoetes nuttallii | M. S. Taylor; J. D. Jokerst | 1980-5-15 | 2635 | Butte | Cohasset Ridge, ca. 1/4 mi e of Cohasset Rd, ca. 9 mi ne of Chico. | 396 | Comment | ||
| CHSC29118 | Isoetes nuttallii | M. S. Taylor; J. D. Jokerst, L. Ahart | 1980-4-6 | 2438 | Butte | Ca. 150 ft nw of jct of Rocky Honcut Creek and Swedes Flat Rd, ca. 2 mi e of Oroville-Bangor Hwy, ca. 10 mi se of Oroville. | 365 | Comment | ||
| CHSC29220 | Isoetes nuttallii | M. S. Taylor; J. D. Jokerst | 1980-3-28 | 2397 | Butte | Just e of Chico, ne corner of jct of Notre Dam Blvd and the Skyway, ca. 1/8 mi e of Hwy 99. | 68 | Comment | ||
| CHSC29222 | Isoetes nuttallii | M. S. Taylor | 1980-3-28 | 2404 | Butte | Just e of Chico, between Humboldt Rd, and Hwy 32, ca. 1/4 mi e of Forest Ave, ca. 1 1/4 mi e of Hwy 99. | 76 | Comment | ||
| CHSC29231 | Isoetes nuttallii | M. S. Taylor | 1980-4-6 | 2449 | Butte | On s side of Melody Lane, ca. 1 mi e of its jct with Honcut=Palermo Rd, ca. 5 mi s of Palermo. | 38 | Comment | ||
| CHSC30017 | Isoetes nuttallii | L. Ahart | 1980-5-17 | 2271 | Butte | 1/8 mi se of the Oak Grove Cemetary, ca. 1/2 mi se of Hurleton. | 600 | Comment | ||
| CHSC30306 | Isoetes nuttallii | M. S. Taylor | 1980-5-27 | 2678 | Butte | Big Bald Rock, ca. 3 mi e of Lake Madrone. | 996 | Comment | ||
| CHSC30366 | Isoetes nuttallii | J. D. Jokerst | 1979-3-20 | 1149 | Butte | Top of North Table Mt., ca. 0.5 mi N of the jct of Cherokee Rd and the E edge of Mt. | 396 | Comment | ||
| CHSC30989 | Isoetes nuttallii | M. S. Taylor | 1980-3-15 | 2382 | Butte | Ca. 1/4 mi s of Pentz rd, ca. 1/8 mi e of Hwy 99, ca. 15 mi s of Chico. | 54 | Comment | ||
| CHSC31517 | Isoetes nuttallii | L. Ahart | 1974-4-11 | 369 | Butte | Peter Ahart Ranch, Honcut. | 45 | Comment | ||
| CHSC32607 | Isoetes nuttallii | J. D. Jokerst; R. A. Schlising | 1981-3-23 | 1267 | Butte | Ca 100 m S of Neil Rd. | Comment | |||
| CHSC36897 | Isoetes nuttallii | L. Ahart | 1982-6-15 | 3563 | Butte | Ca. 1.5 mi e of Camp 18, ca. 8 mi e of Feather Falls. | 1000 | Comment | ||
| CHSC39529 | Isoetes nuttallii | Lowell Ahart | 1983-6-12 | 4046 | Butte | 7 miles south-west of Feather Falls. About 1 mile south of Crystal Hill, neat Oregon Gulch, near Lake Oroville. | 425 | Comment | ||
| CHSC40399 | Isoetes nuttallii | Ahart; Jokerst | 1985-5-10 | 4945 | Butte | Potter Ravine, about 2 1/4 miles north of Oroville Dam. | 320 | Comment | ||
| CHSC40820 | Isoetes nuttallii | Pauleen Broyles | 1983-4-16 | 909 | Tehama | Ca. 150 meters ne of barn in s pasture. The Nature Conservancy Vina Plains Preserve. | 62 | Comment | ||
| CHSC41277 | Isoetes nuttallii | J. D. Jokerst | 1984-5-9 | 2001 | Madera | Canyon of Nelder Cr. Ca. 10 miles N of Oakhurst. | Comment | |||
| CHSC43572 | Isoetes nuttallii | Vernon Oswald | 1984-2-22 | 1083 | Butte | Upper Bidwell Park, Chico, ca. 100 ft n of Upper Park Rd. at Diversion Dam. | 134 | Comment | ||
| CHSC43573 | Isoetes nuttallii | Vernon Oswald; Lowell Ahart | 1987-5-14 | 2901 | Butte | Ca. 2.5 mi ne of Jonesville on the road paralleling Scotts John Creek, ca. 1.0 mi n of the road connecting Humboldt and Humbug Roads. | 1804 | Comment | ||
| CHSC44626 | Isoetes nuttallii | Vernon H. Oswald | 1987-4-22 | 2343 | Butte | Butte Creek Reserve between the creek and Durham Mutual Ditch, ne of Hwy 99. | 67 | Comment | ||
| CHSC46180 | Isoetes nuttallii | Lowell Ahart | 1984-3-24 | 4511 | Sutter | About 1/4 mile west of the Myers home, Myers Ranch, Sutter Buttes. | 45 | Comment | ||
| CHSC46181 | Isoetes nuttallii | Lowell Ahart | 1981-3-24 | 2707 | Yuba | About 6 miles east of Wheatland. | 45 | Comment | ||
| CHSC46323 | Isoetes nuttallii | Lowell Ahart | 1989-5-23 | 6268 | Butte | In Dutch Ravine, about 1/8 mile north of Swedes Flat Road, about 1 1/2 miles east of the Oroville Bangor Highway, north of Bangor. | 426 | Comment | ||
| CHSC49824 | Isoetes nuttallii | Vernon Oswald; Lowell Ahart | 1990-4-9 | 4158 | Butte | Feather Falls on Fall River near its junction with the Middle Fork of Lake Oroville. | 548 | Comment | ||
| CHSC53992 | Isoetes nuttallii | Vernon H. Oswald | 1991-5-9 | 4553 | Tehama | Paynes Creek Recreation Area located ca. 1.5 mi northeast of the Bend Bridge over the Sacramento River, ca. 6.5 miles north-northeast of Red Bluff. | 112 | Comment | ||
| CHSC54295 | Isoetes nuttallii | Vernon H. Oswald; Lowell Ahart | 1991-6-5 | 4641 | Butte | Dirt road to Minnie-Ha-Ha Mine located on Big Chico Creek on the west side of Hwy 32, ca. 1.5 miles (air) northwest of Platte Mtn Lookout, between Forest Ranch and Lomo. | 853 | Comment | ||
| CHSC58016 | Isoetes nuttallii | Vernon H. Oswald; Lowell Ahart | 1992-6-2 | 4976 | Plumas | Quarter section of land at the W end of Forest Rd. 29N75 on Kelly Mtn., ca. 0.75 mi (air) WSW of Kelly Camp in Warner Valley. Lassen Volcanic National Park. | 1767 | Comment | ||
| CHSC58863 | Isoetes nuttallii | Lowell Ahart | 1992-7-21 | 6814 | Butte | On the south side of Coon Hollow, about 2 (air) miles north-east of Philbrook Reservoir. | 1737 | Comment | ||
| CHSC60642 | Isoetes nuttallii | Vernon H. Oswald | 1993-4-15 | 5270 | Butte | Upper Bidwell Park, Chico, E of Upper Park Rd. slightly S of Parking Area O between Salmon Hole and Devil's Kitchen. | 170 | Comment | ||
| CHSC60707 | Isoetes nuttallii | Vernon H. Oswald; Lowell Ahart | 1993-6-3 | 5476 | Lassen | Champs Flat Rd. (Lassen 21/105, Forest 32N02), 3.7 mi N of Hwy 44 at spur road 32N02E, on the SE side of Pine Creek Valley, between Poison Lake and Susanville. | 1731 | Comment | ||
| CHSC60935 | Isoetes nuttallii | Lowell Ahart | 1993-5-17 | 6945 | Butte | East side of Honcut Creek, about 1 1/2 miles north and 2 3/4 miles east of Honcut, about 12 miles south-east of Oroville. | 53 | Comment | ||
| CHSC60936 | Isoetes nuttallii | Lowell Ahart | 1993-5-13 | 6936 | Butte | Peter Ahart Ranch, about 2 1/4 miles north and 1/2 mile east of Honcut, about 12 miles south of Oroville. | 32 | Comment | ||
| CHSC61129 | Isoetes nuttallii | Vernon H. Oswald | 1993-5-12 | 5395 | Shasta | Road to Grace Lake, 0.6 mi E of Shingletown-Manton Rd., S of Shingletown. | 1645 | Comment | ||
| CHSC63106 | Isoetes nuttallii | Lowell Ahart | 1994-6-27 | 7372 | Yuba | About the center of Schwartz Meadow, on the east side of La Porte Road, about 4 miles north-east of Strawberry Valley. | 1219 | Comment | ||
| CHSC63234 | Isoetes nuttallii | Lowell Ahart | 1994-6-5 | 7292 | Yuba | On the north side of Costa Creek, on the north side of Forbestown Road, about 3 (air) miles east of Forbestown. | 853 | Comment | ||
| CHSC64493 | Isoetes nuttallii | Vernon H. Oswald; Lowell Ahart | 1995-4-3 | 6563 | Tehama | Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1.5 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. | 216 | Comment | ||
| CHSC65713 | Isoetes nuttallii | Vernon H. Oswald; Lowell Ahart | 1996-4-3 | 7284 | Tehama | Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gule Rd. NW of Corning, northwest side of the Sacramento Valley. | 103 | Comment | ||
| CHSC66228 | Isoetes nuttallii | Vernon H. Oswald; Lowell Ahart | 1996-6-24 | 7848 | Lassen | Modoc Plateau. Papoose Meadows located ca. 0.5 mi E of Eagel Lake Rd. (A1) and 2.5 mi S of Eagle Lake. | 1633 | Comment | ||
| CHSC67145 | Isoetes nuttallii | James D. Jokerst | 1984-3-17 | 1936 | Tehama | Wurlitzer Ranch on the E side of Meridian Rd., S of Zimmershed Creek ca. 0.3 mi E of Meridian Rd. | 91 | Comment | ||
| CHSC68728 | Isoetes nuttallii | Vernon H. Oswald; Lowell Ahart | 1997-5-27 | 8516 | Lassen | Williams Reservoir on Forest Route 38N04 (between Hwy. 139 near Willows Creek Guard Station and Coyote Flat), 2.6 mi northeast of Hwy. 139. | 1682 | Comment | ||
| CHSC78114 | Isoetes nuttallii | Lowell Ahart | 2000-6-4 | 8443 | Butte | In the small meadow south of the intersection of Black Bart Road and Forbestown Road, about 3 1/2 miles (air) southwest of Forbestown. | 731 | Comment | ||
| CHSC82379 | Isoetes nuttallii | Lowell Ahart | 2002-6-3 | 9681 | Nevada | On the south side of a drainage, 'meadow like' area, about 150 yards west of where a few people park along Long Ravine Road, about one mile southeast of the intersection of Long Ravine Road and Camp Far West Road, northeast of Camp Far West Reservoir. | 142 | Comment | ||
| CHSC83900 | Isoetes nuttallii | Lowell Ahart | 2003-4-15 | 10094 | Butte | High water line of the vernal pool, about 70-100 feet southwest of the section corner pipe, about 1/8 mile southwest of the tall Digger Pine on the south edge of Beatson Hollow, about 1 1/4 miles northwest of the iron gate and fence, northwest of Cherokee Road, North Table Mountain, about 7 miles (air) north of Oroville. | 299 | Comment | ||
| CHSC84136 | Isoetes nuttallii | Lowell Ahart; John Dittes | 2003-5-12 | 10128 | Shasta | In a vernal pool, about 250 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. | 265 | Comment | ||
| CHSC86594 | Isoetes nuttallii | L. P. Janeway | 2003-5-7 | 7774 | Butte | Northern Sierra Nevada Foothills. Kelly Ridge between Lake Oroville Visitors Center and south end of Oroville Dam. | 329 | Comment | ||
| CHSC87218 | Isoetes nuttallii | Lowell Ahart | 2004-4-4 | 10717 | Butte | Bottom of a vernal pool, about 250 yards east of Wilber Road, northeast of the high hill crossed by Wilber Road, cattle pasture, about 3 miles (air) west of Thermalito. | 48 | Comment | ||
| CHSC87339 | Isoetes nuttallii | Lowell Ahart | 2004-4-27 | 10750 | Yuba | Along a very small drainage, about 100 yards northwest of where the drainage crosses the road, about 1/2 mile (air) southeast of Woodleaf. | 950 | Comment | ||
| CHSC87379 | Isoetes nuttallii | Lowell Ahart | 2004-4-29 | 10782 | Tehama | On the bottom of a vernal pool, about 10 yards west of the Nomalaki Trail, about 1/2 mile northwest of Bowers Creek, about 1 1/4 miles northwest of Forest Road 23N69 (Mud Flat Road), about 7 miles (air) southwest of Paskenta. | 571 | Comment | ||
| CHSC92972 | Isoetes nuttallii | R. Fischer | 2005-5-21 | 489 | Shasta | Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. In meadow off Juniper Trail north of camp 7. | 1021 | Comment | ||
| CHSC93010 | Isoetes nuttallii | R. Fischer | 2005-5-23 | 510 | Shasta | Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Along Rat Farm Road on the meadow at edge of the old McArthur Swamp. | 1013 | Comment | ||
| CHSC93331 | Isoetes nuttallii | R. Fischer | 2004-5-22 | 623 | Shasta | Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected from a vernal pool on the east side of Rat Farm Road ca. 2.5 miles north of McArthur. | 1016 | Comment | ||
| CHSC96418 | Isoetes nuttallii | L. P. Janeway; B. Castro | 2006-5-7 | 8579 | Butte | Northern High Sierra Nevada. Top of west-facing serpentine outcropping above Little Butte Creek 0.4 km south of Paradise Lake dam. | 762 | Comment | ||
| CHSC96805 | Isoetes nuttallii | Lowell Ahart | 2007-5-22 | 13903 | Butte | Along small swales, in a large bare granite opening (about an acre in size), northeast of Little Bald Rock, about 300 yards east of Bean Creek Road, about 16 miles (air) northeast of Oroville. | 1009 | Comment | ||
| CHSC98814 | Isoetes nuttallii | Lowell Ahart; John Dittes, Josephine Guardino | 2008-4-12 | 14664 | Merced | A high area in a vernal pool, about 1/2 mile south of the wire gate on the south side of Sandy Mush Road, 3.7 miles west of Highway 99, about 8.5 miles south-southeast of Merced. | 53 | Comment | ||
HREC1082  |
Isoetes nuttallii | H. F. Heady | 1954-6-17 | 1008 | Mendocino | Hopland Field Station: James Pasture | Comment | |||
| HSC96913 | Isoetes nuttallii | L. Ahart | 2004-4-29 | 10782 | Tehama | About 10 yards W of the Nomalaki Trail, about 0.5 mi. NW of Bowers Creek, about 1.25 mi. NW of Forest Rd. 23N69 (Mud Flat Rd.), about 7 mi. SW of Paskenta | 571 | Comment | ||
| HSC96960 | Isoetes nuttallii | L. Ahart | 2004-4-27 | 10750 | Yuba | 100 yards NW of where drainage crosses the rd., about 0.5 mi. SE of Woodleaf | 951 | Comment | ||
| JEPS103251 | Isoetes nuttallii | Lowell Ahart | 2002-6-3 | 9681 | Nevada | NE of;150 yds W of where a few people park along Long Ravine Rd 1 mi SE of int w/ Camp Far West Rd, W of a lg open meadow-like area, on N side of a sm drainage Camp Far West Reservoir | 142 | Comment | ||
| JEPS103967 | Isoetes nuttallii | Jake Ruygt | 1990-4-28 | 2517 | Napa | Bear Valley | 655 | Comment | ||
| JEPS103968 | Isoetes nuttallii | Jake Ruygt | 1996-5-19 | 3718 | Napa | Corner of Pope Valley Road and Barnett Road, Pope Valley | 192 | Comment | ||
| JEPS103969 | Isoetes nuttallii | Jake Ruygt | 1990-5-5 | 2523 | Napa | Wild Horse Valley Ranch | 502 | Comment | ||
| JEPS104158 | Isoetes nuttallii | Lowell Ahart | 2003-4-15 | 10094 | Butte | Ca 70-100 feet sw of the section corner pipe, ca 1/8 mi sw of the tall Digger Pine on the S edge of Beatson Hollow, ca 1 1/4 mi nw of the iron gate and fence, nw of Cherokee Rd, North Table Mountain, ca 7 mi (air) n of Oroville. | 299 | Comment | ||
| JEPS104159 | Isoetes nuttallii | Lowell Ahart | 2003-5-12 | 10128 | Shasta | In a vernal pool, ca 250 yd south of the barn, ca 1/4 mi south of the Coleman Canal, 2.8 mi (air) wsw of Darah Springs State Fish Hatchery, ca 12 mi (air) ene of Cottonwood. | 265 | Comment | ||
| JEPS104919 | Isoetes nuttallii | Dean W. Taylor | 1996-4-28 | 15600 | Tuolumne | Jawbone Lava Flat; Tuolumne River watershed, Stanislaus National Forest | 1219 | Comment | ||
| JEPS106117 | Isoetes nuttallii | Lowell Ahart | 2004-4-29 | 10782 | Tehama | On the bottom of a vernal pool, about 10 yards west of the Nomalaki Trail, about 1/2 mile northwest of Bowers Creek, about 1 1/4 miles northwest of Forest Road 23N69 (Mud Flat Road), about 7 miles (air) southwest of Paskenta | 571 | Comment | ||
| JEPS106158 | Isoetes nuttallii | Lowell Ahart | 2004-4-4 | 10717 | Butte | Bottom of a vernal pool, about 250 yards east of Wilber Road, northeast of the high hill crossed by Wilber Road, cattle pasture, about 3 miles (air) west of Thermalito | 48 | Comment | ||
| JEPS106166 | Isoetes nuttallii | Lowell Ahart | 2004-4-27 | 10750 | Yuba | Along a very small drainage, about 100 yards northwest of where the drainage crosses the road, about 1/2 mile (air) southeast of Woodleaf | 950 | Comment | ||
| JEPS113221 | Isoetes nuttallii | Lowell Ahart | 2007-5-22 | 13903 | Butte | Along small swales, in a large bare granite opening (about an acre in size), northeast of Little Bald Rock, about 300 yards east of Bean Creek Road, about 16 miles (air) northeast of Oroville | 1009 | Comment | ||
| JEPS113334 | Isoetes nuttallii | L. P. Janeway and B. Castro | 2006-5-7 | 8579 | Butte | Northern High Sierra Nevada. Top of west-facing serpentine out-cropping above Little Butte Creek 0.4 km south of Paradise Lake dam. | Comment | |||
| JEPS116564 | Isoetes nuttallii | Jake Ruygt | 2005-6-7 | 4908 | Napa | Ridge top west of Circle Oaks. Capell Valley 7.5' Quad. | Comment | |||
| JEPS116565 | Isoetes nuttallii | Jake Ruygt | 1995-5-8 | 3464 | Napa | Abut 2 miles SE of Sage Canyon Road from boat dock. Yountville 7.5' Quad. | Comment | |||
| JEPS117727 | Isoetes nuttallii | Lowell Ahart | 2010-5-14 | 16655 | Butte | In the tracks of an old road, Disc Golf Area, about 100 yards west of the entrance to the Disc Golf Area, about 120 yards west of Highway 32, Upper Bidwell Park, about 5 miles (air) northeast of Chico | 372 | Comment | ||
| JEPS118187 | Isoetes nuttallii | Dean W. Taylor | 2004-3-31 | 19049 | El Dorado | Farnham Ridge (16 air miles NNE of Jackson) | 1066 | Comment | ||
| JEPS122226 | Isoetes nuttallii | Lowell Ahart | 2014-5-2 | 19426 -A | Butte | About one mile (air) northwest of the Improved Parking Area and Cherokee Road, North Table Mountain, about 8 miles (air) north of Oroville. | Comment | |||
| JEPS124423 | Isoetes nuttallii | Lowell Ahart | 2015-5-9 | 20153 | Sierra | About 300 yards west of Highway 49, about one mile west of Indian Valley. | Comment | |||
| JEPS124441 | Isoetes nuttallii | Daniel Slakey with El Dorado CNPS Chapter | 2015-4-19 | 102 | El Dorado | Big Canyon Creek drainage. Along tributary to Big Canyon Creek, about 750 m north of junction Murietta Flats Road and Joaquin Way. | Comment | |||
| JEPS125661 | Isoetes nuttallii | William Harnach | 2013-5-14 | 1347 | Sierra | 2.4 miles west of Highway 89 Main Street intersection, Calpine on Forest Road 52. | Comment | |||
| JEPS127194 | Isoetes nuttallii | Lowell Ahart | 2016-4-15 | 20743 | Butte | About 1/2 mile southwest of Dutch Ravine, about 8 miles (air) southeast of Oroville. | Comment | |||
| JEPS127195 | Isoetes nuttallii | Lowell Ahart | 2016-5-15 | 20831 | Butte | Peter Ahart Ranch, about 1 1/4 miles north and 2 3/4 miles east of Honcut, about 12 miles southeast of Oroville. | Comment | |||
| JEPS127198 | Isoetes nuttallii | Lowell Ahart | 2016-5-24 | 20850 | Butte | About 150 yards south of La Porte Road, about 1/4 mile southwest of the intersection of La Porte Road and Loma Rica Road, about 4 1/4 miles (air) northeast of Honcut. | Comment | |||
| JEPS127257 | Isoetes nuttallii | Lowell Ahart, John Dittes | 2016-6-6 | 20972 | Modoc | About one mile south of the intersection of County Road 87 and Access Road to Pilot Butte Parking Area, 3.8 miles (air) east of Lookout, 7.5 miles (air) west of Adin, Ash Creek State Wildlife Area. | Comment | |||
| JEPS14894 | Isoetes nuttallii | V. F. Hesse | 1956-5-22 | 1899 | Santa Cruz | between Felton and Santa Cruz (Graham Hill); Graham Hill | 182 | Comment | ||
| JEPS60151 | Isoetes nuttallii | Joseph P. Tracy | 1935-5-25 | 13841 | Humboldt | Fort Seward | 106 | Comment | ||
| JEPS79459 | Isoetes nuttallii | Edward Lee with A. Carter and E. Crum | 1936-3-15 | 1813 | Napa | 10.7 mi. out of Rutherford (Rutherford-Pope Valley rd.) | Comment | |||
| JEPS79462 | Isoetes nuttallii | Edward Lee | 1936-8-2 | 2402 | Tuolumne | w. of bridge and s. of river Rafferty Creek | 2651 | Comment | ||
| JEPS85177 | Isoetes nuttallii | Roy E. Buck and Shawn Lum | 1986-4-12 | 538 | Santa Cruz | ca 30 m n Empire Grade (High St) (just e of Arboretum boundary fence, ca 0.5 air km wnw of main campus entrance (Bay & High Sts), UC Santa Cruz campus) | 112 | Comment | ||
| JEPS88064 | Isoetes nuttallii | Vernon H. Oswald and Lowell Ahart | 1996-4-3 | 7284 | Tehama | nw Corning (CDFG parcel on s side of Gyle Rd, just e of dirt lane along w side of parcel); Sacramento Valley, Thomes Creek Ecological Reserve | 103 | Comment | ||
| JEPS88085 | Isoetes nuttallii | Vernon H. Oswald and Lowell Ahart | 1996-6-24 | 7848 | Lassen | 2.5 mi s Eagle Lake (ca 0.5 mi e of Eagle Lake Rd (A1), Papoose Meadows, w side of meadow just s of the cabins); Modoc Plateau | 1633 | Comment | ||
| JEPS89843 | Isoetes nuttallii | Dean W. Taylor | 1993-6-30 | 13768 | Mariposa | directly across Hwy. 120 from Buck Meadow Resort and Yosemite West motel (Buck Meadows, on 1st.-order unnamed tribuary to Moore Creek); Yosemite Sierra, Jawbone Ridge 7 1/2 Quad., Buck Meadows | 917 | Comment | ||
| JEPS95299 | Isoetes nuttallii | Lowell Ahart | 1994-6-5 | 7292 | Yuba | 3 air miles E of Forbestown (N side of Costa Creek, N side of Forbestown Road) | 853 | Comment | ||
| JEPS95311 | Isoetes nuttallii | Lowell Ahart | 1994-6-27 | 7372 | Yuba | 4 mi NE of Strawberry Valley (center of Schwartz Meadow, E side of La Porte Road) | 1219 | Comment | ||
| JEPS97383 | Isoetes nuttallii | Vernon H. Oswald and Lowell Ahart | 1995-4-3 | 6563 | Tehama | 14 mi NE of Red Bluff (W side of Manton Rd (A6) ca. 1.5 mi N of Dales Station on Hwy 36); Cascade Range Foothills, Dales Lake Ecological Reserve | 213 | Comment | ||
| JEPS98371 | Isoetes nuttallii | Lowell Ahart | 2000-6-29 | 8545 | Butte | 5 air miles E of Magalia (SW part of Flea Meadow, about 1/2 mi W of Flea Mountain, 3 1/2 air miles N of Concow Reservoir) | 1036 | Comment | ||
| JEPS98584 | Isoetes nuttallii | Lowell Ahart | 2000-6-4 | 8443 | Butte | about 3 1/2 mi (air) SW of Forbestown (small meadow S of intersection of Black Bart Road and Forbestown Road) | 731 | Comment | ||
| OBI1057 | Isoetes nuttallii | R. F. Hoover | 1965-5-22 | 9395 | San Luis Obispo | Cambria, among pines north of town | Comment | |||
| OBI1059 | Isoetes nuttallii | R. F. Hoover | 1950-5-7 | 7897 | San Luis Obispo | Between Rocky Butte and Pine Mt., Santa Lucia Range | Comment | |||
| OBI1060 | Isoetes nuttallii | R. F. Hoover | 1950-4-21 | 7855 | San Luis Obispo | Cambria, in Monterey pine woods | Comment | |||
| OBI66725 | Isoetes nuttallii | David J. Keil, with Robyn Cox, Cindy Sage, and Orrin Sage | 2002-3-25 | 29753 | San Luis Obispo | Ridges south of Arroyo de la Cruz bridge, between Highway 1 and Arroyo de la Cruz | Comment | |||
| OBI72441 | Isoetes nuttallii | E. Painter | 1997-3-23 | 3125 | Monterey | Fort Hunter Liggett (Cantonment), N of Mission Creek Road, ca. 1.0 air km WSW of St. Luke's Episcopal Church, ca. 1.5 air km due W of Jolon Creek, ca 1.5 air km due N of San Antonio River | 320 | Comment Read comments Sep 14 2014 |
||
| POM89524 | Isoetes nuttallii | Katherine Brandegee | 1909-4-30 | s.n. | El Dorado | Unspecified | Comment | |||
| RSA0025411 | Isoetes nuttallii | Forrest Freund | 2013-5-23 | 193 | Lassen | HWY 44. Roadside depression. Along the outer edge of water pool in open patches. | 1744 | Comment | ||
| RSA0025412 | Isoetes nuttallii | Forrest Freund | 2013-5-22 | 190 | Sierra | Kyburz flat, along the outer edge of the flat in open, mossy patches. | 1937 | Comment | ||
| RSA0025413 | Isoetes nuttallii | Forrest Freund | 2013-5-23 | 194 | Lassen | HWY 44. Near pond on the south west side of the road, in open patches. | 1716 | Comment | ||
| RSA0025414 | Isoetes nuttallii | Forrest Freund | 2013-5-23 | 192 | Lassen | HWY 44. Depression on the north side of the road. Plants in open patches near center of the pool. | 1653 | Comment | ||
| RSA0025415 | Isoetes nuttallii | Forrest Freund | 2013-5-21 | 189 | El Dorado | HWY 89. Seep on top of granite outcrop directly adjacent to road, in mossy patch. Only on the flat area on top, not on the face of the road cut. | Comment | |||
| RSA170232 | Isoetes nuttallii | Joseph P. Tracy | 1950-5-23 | 18659 | Napa | La Jota Plateau, on hills at head of Moore s Creek, 5 miles east of Angwin s, Howell Mountain. | 518 | Comment | ||
| RSA430447 | Isoetes nuttallii | Lyman Benson | 1936-7-17 | 7886 | Mariposa | Above Wawona Road Tunnel, Yosemite Valley, Sierra Nevada | 1524 | Comment | ||
| RSA639356 | Isoetes nuttallii | L. C. Wheeler | 1934-3-6 | 2437 | Los Angeles | Puddingstone Dam, San Jose Hills. | 304 | Comment | ||
| RSA684557 | Isoetes nuttallii | Anonymous | s.n. | San Diego | San Diego. | Comment | ||||
| RSA789344 | Isoetes nuttallii | J. R. Shevock | 1983-9-14 | 10722 | Tulare | Sequoia National Forest. Woodland Creek drainage, east of Baldy Ridge. | 2317 | Comment | ||
| RSA791074 | Isoetes nuttallii | J. R. Shevock | 1983-5-9 | 10400 | Fresno | Sequoia National Forest. Along the north slope of Oak Mountain. Spring/seep area. | 610 | Comment | ||
| RSA796374 | Isoetes nuttallii | Forrest Freund | 2013-4-13 | 169 | Tulare | Below bridge over Long Meadow Creek. | 1454 | Comment | ||
| RSA796375 | Isoetes nuttallii | Forrest Freund | 2013-4-13 | 171 | Tulare | Unspecified | 1476 | Comment | ||
| RSA796376 | Isoetes nuttallii | Forrest Freund | 2013-4-13 | 170 | Tulare | Above bridge over Long Meadow Creek. | 1471 | Comment | ||
| RSA800870 | Isoetes nuttallii | J. R. Shevock | 1983-2-21 | 10134 | Tulare | Tule River Canyon. Along California highway 190 about 1 mile east of Coffee Camp Campground. | 671 | Comment | ||
| RSA85930 | Isoetes nuttallii | F. W. Peirson | 1925-3-22 | 5603 | Tulare | About 4 miles below Springville. | 244 | Comment | ||
| SBBG107725 | Isoetes nuttallii | C. B. Hardham | 1957-5-1 | 1891 | Monterey | Hog Cyn, ca. 19 mi NE of San Miguel | Comment | |||
| SBBG107726 | Isoetes nuttallii | C. B. Hardham | 1958-4-29 | 3131 | Monterey | 1.2 mi E of Jolon | Comment | |||
| SBBG107727 | Isoetes nuttallii | C. B. Hardham | 1959-4-12 | 4228 | San Luis Obispo | Pinus radiata woods, Cambria | Comment | |||
| SBBG107728 | Isoetes nuttallii | C. B. Hardham | 1960-4-15 | 5432 | Monterey | The Indians | 670 | Comment | ||
| SBBG107729 | Isoetes nuttallii | C. B. Hardham | 1959-4-19 | 4260 | San Luis Obispo | 0.7 mi W of Huerhuero Bridge, St Hwy 41 | Comment | |||
| SBBG107760 | Isoetes nuttallii | C. B. Hardham | 1961-4-22 | 6892 | Monterey | Los Burros Crk, 15 mi SW of Jolon | 304 | Comment | ||
| SBBG111754 | Isoetes nuttallii | E. Painter, E. Neese | 1996-3-12 | HL 2317 | Monterey | 0.2 km ESE to 0.3 km SSE of reservoir on El Piojo Crk N of Sam Jones Rd, ca. 2.3 to 2.5 km E of Woodrow Reservoir; Ft Hunter Liggett | 330 | Comment | ||
| SBBG113234 | Isoetes nuttallii | E. Neese, E. Painter, D. Norris | 1996-3-13 | HL 2331 | Monterey | NE of old cemetery, ca. 2.3 km E of Jolon Crk, ca. 5 km N of San Antonio River; Ft Hunter Liggett | 300 | Comment | ||
| SBBG113235 | Isoetes nuttallii | E. Painter, E. Neese | 1997-3-21 | HL 3086 | Monterey | ca. 0.1 km E of Benchmark 419, ca. 1.5 km WSW of Cosio Knob, ca. 1.2 km E of Mission Crk; Ft Hunter Liggett | 420 | Comment | ||
| SBBG113236 | Isoetes nuttallii | E. Painter, E. Neese | 1997-3-24 | HL 3151 | Monterey | ca. 0.8 km SE of Earls Reservoir dam, ca. 1.5 km W of Tule Cyn; Ft Hunter Liggett | 290 | Comment | ||
| SBBG113237 | Isoetes nuttallii | D. Wilken, E. Painter, E. Neese, L. Metz | 1996-4-2 | HL 2355 | Monterey | near Vasquez Blvd, 7.3 km W of Jolon Crk, 1.4 km S of San Antonio River, 2.4 road km N of Nacimiento-Fergusson Rd; Ft Hunter Liggett | 350 | Comment | ||
| SBBG113238 | Isoetes nuttallii | E. Painter, E. Neese | 1997-3-23 | HL 3134 | Monterey | ca. 0.1 km WNW of cemetery at St Luke's Episcopal Church, Jolon; ca. 0.5 km W of Jolon Crk; Ft Hunter Liggett | 320 | Comment | ||
| SBBG121901 | Isoetes nuttallii | E. Painter, E. Neese | 1997-3-23 | HL 3125 | Monterey | N of Mission Crk Rd, ca. 1 km WSW of St Luke's Episcopal Church, ca. 1.5 km N of San Antonio River; Ft Hunter Liggett | 320 | Comment | ||
| SBBG121902 | Isoetes nuttallii | E. Neese, M. Andrews, E. Painter | 1997-2-26 | HL 3055 | Monterey | ca. 0.1 km WNW of cemetery at St Luke's Episcopal Church, Jolon; ca. 0.5 km W of Jolon Crk; Ft Hunter Liggett | 320 | Comment | ||
| SBBG12493 | Isoetes nuttallii | C. B. Hardham | 1960-4-15 | 5432 | Monterey | The Indians | 670 | Comment | ||
| SBBG14521 | Isoetes nuttallii | C. B. Hardham | 1958-4-29 | 3131 | Monterey | 1.2 mi E of Jolon | Comment | |||
| SBBG17149 | Isoetes nuttallii | C. B. Hardham | 1959-4-19 | 4260 | San Luis Obispo | 0.7 mi W of Huerhuero Bridge, St Hwy 41 | Comment | |||
| SD116543 | Isoetes nuttallii | Barbara Ertter, Jeff Strachan, Lowell Ahart | 1980-5-7 | 3289 | Butte | Peter Ahart Ranch ca 2.5 miles north northeast of Honcut between Oroville and Marysville, dry ditches in oatfields near ponds | 29 | Comment | ||
| SD20744 |
Isoetes nuttallii | Frank F. Gander | 1938-4-10 | 5226 | San Diego | Whispering Oaks, near Sloane Ranch on Sweetwater River | Comment | |||
| SD211481 | Isoetes nuttallii | Barbara Ertter | 1986-5-11 | 6100 | Calaveras | Just South of Valley Springs, Highway 26, field across from junction Hogan Dam Road; | 213 | Comment | ||
| SD230939 | Isoetes nuttallii | James Shevock | 1983-9-14 | 10722 | Tulare | Southern Sierra Nevada, Sequoia National Forest. Woodward Creek drainage, east of Baldy Ridge. | 2316 | Comment | ||
| SDSU1942 | Isoetes nuttallii | D. F. Howe | 1951-6-4 | 2151 | San Diego | North side of South Cuyamaca Peak. | 1524 | Comment | ||
| SEINET10530328 | Isoetes nuttallii | Mary Susan Taylor | 1980-5-27 | Taylor 2678 | Butte | T21N R6E sc sec 30. Big Bend quad. On Big Bald Rock, ca. 3 mi E of Lake Madrone; Yellow Pine Forest, large granite dome | 998 | Comment | ||
SEINET191624  |
Isoetes nuttallii | L. S. Rose | 1940-6-10 | 40488 | Shasta | Hatchet Mt. 8 miles W of Burney | 1311 | Comment | ||
SEINET193910  |
Isoetes nuttallii | I. L. Wiggins, RS Ferris | 1943-5-1 | 10189 | Mendocino | Janish Ranch Little Lake Valley 2.5 miles SE of Willits | Comment | |||
| SEINET3449645 | Isoetes nuttallii | Lowell Ahart, John Dittes | 2003-5-12 | 10128 | Shasta | Cottonwood, Cottonwood, about 12 miles by air east/northeast, 2.8 air miles west/southwest of Darah Springs State Fish Hatchery, about 0.25 miles south of the Coleman Canal | 260 | Comment | ||
| SEINET3449664 | Isoetes nuttallii | Unknown | 2003-4-15 | 10094 | Butte | Oroville, Oroville, about 7 air miles north, northwest of Cherokee Road, North Table Mountain, south edge of Beatson Hollow, about 1.25 miles northwest of the iron gate and fence, about 80-100 ? southwest of the section corner pipe, about 1/8 miles southwest of the tall Digger Pine | 290 | Comment Read comments Sep 19 2014 |
||
| SEINET8917086 | Isoetes nuttallii | W. Harnach | 2013-5-14 | 1347 | Sierra | Sierra Valley, along FR 52, 2.4 miles W of the Hwy 89 Main Street intersection in Calpine. | 1643 | Comment | ||
| UC1183427 | Isoetes nuttallii | June McCaskill and C. H. Lamoureux | 1956-6-6 | 455 | El Dorado | 1.8 mi. w. Silver Fork (3.1 mi. w. of Kyburz, U.S. Hwy. 50) | 1159 | Comment | ||
| UC1196250 | Isoetes nuttallii | Joseph P. Tracy | 1941-4-3 | 16829 | Mendocino | 4 mi. n. Calpella (Redwood Valley); Redwood Valley | 259 | Comment | ||
| UC1225880 | Isoetes nuttallii | Joseph P. Tracy | 1941-5-30 | 16899 | Mendocino | 4 mi. n. Calpella (Redwood Valley); Redwood Valley | 259 | Comment | ||
| UC1239793 | Isoetes nuttallii | Joseph P. Tracy | 1933-4-30 | 12113 | Napa | 3 - 4 mi e Angwin's (on hills at head of Moore's Creek); Northern Coast Ranges, Howell Mt, La Jota Plateau | 518 | Comment | ||
| UC1245416 | Isoetes nuttallii | Joseph P. Tracy | 18659 | Napa | 5 mi. e. Angwin's (hills at head of Moore's Creek); Howell Mt. | 518 | Comment | |||
| UC1259505 | Isoetes nuttallii | Lowell Ahart | 1979-4-6 | Butte | 3 mi. n.w. Bangor (w. side of N. Honcut Creek); N. Honcut Creek | 110 | Comment | |||
| UC130943 | Isoetes nuttallii | Katharine Brandegee | 1909-4-30 | El Dorado | Layne's Ranch between Pilot Hill and Salmon Falls | Comment | ||||
| UC1446033 | Isoetes nuttallii | Lowell Ahart | 1979-5-7 | Butte | 2.5 mi. s.e. Paradise (edges of Kunkle Creek ca. 1/2 mi. n. of Kunkle Reservoir, ca. 1/4 mi. e. of Pentz Magalia Hwy.); Kunkle Creek | 472 | Comment | |||
| UC14915 | Isoetes nuttallii | J. P. Tracy | 1902-5-19 | 1553 | Napa | 3-4 mi e Angwin's (head of Moore's Creek); Howell Mt | 518 | Comment | ||
| UC150781 | Isoetes nuttallii | Mrs. Brandegee | June, 1892 | Marin | Mt. Tamalpais | Comment | ||||
| UC1518536 | Isoetes nuttallii | R. Ornduff | 1984-5-15 | 9467 | Nevada | below Chalk Bluff (Red Dog/You Bet area); Red Dog/You Bet area | Comment | |||
| UC1561683 | Isoetes nuttallii | Barbara Ertter with Tahoe Chapter CNPS | 1987-6-27 | 7221 | Sierra | ca. 12 airmiles n. Truckee (head of Little Truckee R., ca. 1.5 mi. e. of Hwy. 89 on Tahoe Nat'l Forest Rd. S450, Kyburz Flat, upper end of flat n. of rd.); Tahoe Nat'l Forest, Little Truckee R., Kyburz Flat | 1920 | Comment | ||
| UC1584758 | Isoetes nuttallii | Ed Lee | 1979-6-9 | Marin | High Marsh temporary pond Mt Tamalpais | Comment | ||||
| UC1586564 | Isoetes nuttallii | Vernon H. Oswald and Lowell Ahart | 1991-6-5 | 4641 | Butte | ca 1.5 air mi nw Platte Mt Lookout (between Forest Ranch and Lomo, dirt rd to Minnie-Ha-Ha Mine on Big Chico Creek on w side of Hwy 32) | 853 | Comment | ||
| UC1586567 | Isoetes nuttallii | Vernon H. Oswald and Lowell Ahart | 1991-5-9 | 4552 | Tehama | ca 6.5 mi nne Red Bluff (ca 1.5 mi ne of Bend Bridge over Sacramento River, newly constructed pond ca 0.6 mi ese of entrance kiosk); Paynes Creek Recreation Area | 112 | Comment | ||
| UC1609388 | Isoetes nuttallii | Lowell Ahart | 1993-5-13 | 6936 | Butte | ca 2 1/4 mi n and 1/2 mi e Honcut (ca 12 mi s of Oroville, Peter Ahart Ranch) | 32 | Comment | ||
| UC1609406 | Isoetes nuttallii | Lowell Ahart | 1993-5-17 | 6945 | Butte | about 1 1/2 mi n and 2 3/4 mi e of Honcut (about 12 mi se of Oroville, on e side of North Honcut Creek); North Honcut Creek | 53 | Comment | ||
| UC1609408 | Isoetes nuttallii | Vernon H. Oswald and Lowell Ahart | 1993-5-12 | 5395 | Shasta | s of Shingletown (rd to Grace Lake, 0.6 mi e of Shingletown-Manton Rd) | 1645 | Comment | ||
| UC1746157 | Isoetes nuttallii | Annetta M. Carter, Joseph Tracy, Rimo Bacigalupi | 1950-5-23 | 2760 | Napa | Howell Mtn. La Jota Plateau - Las Posadas State Forest. | 533 | Comment | ||
| UC1784896 | Isoetes nuttallii | Barbara Ertter, Lindsay Woodruff | 1998-7-17 | 16390 | El Dorado | Hwy 89 W of Luther Pass S of Lake Tahoe. seepage on granite boulders on N side of hwy | Comment | |||
| UC1927705 | Isoetes nuttallii | David Keil with Robyn Cox, Cindy Sage, and Orrin Sage | 2002-3-25 | 29753 | San Luis Obispo | Ridges S of Arroyo de la Cruz bridge, between Hwy 1 and Arroyo de la Cruz. | Comment | |||
| UC1949377 | Isoetes nuttallii | Barbara Ertter | 1986-5-11 | 6100 | Calaveras | just S of Valley Springs, Hwy 26, field across from jct. Hogan Dam Rd | Comment | |||
| UC1949739 | Isoetes nuttallii | Dena Grossenbacher, Alison Colwell, Sara Grove | 2006-5-25 | DG 06 -69 | Tuolumne | Outcrop on North side of Tuolumne River near river mile 115, Poopenaut Valley. | 1083 | Comment | ||
| UC2043287 | Isoetes nuttallii | Barbara Ertter with Holly Forbes | 1995-5-16 | 14144 | Mariposa | Harris Road 1.6 mi N of junction Highway 49, ca 6 air miles N of Ahwahnee. | Comment | |||
| UC2062871 | Isoetes nuttallii | Forrest Freund | 2016-6-10 | 259 | El Dorado | Edge of rock outcrop on side of Highway 50 W of Kyburz. | Comment | |||
| UC2062872 | Isoetes nuttallii | Forrest Freund | 2016-6-11 | 261 | Amador | Damp hillside along Ells Road. | Comment | |||
| UC2062873 | Isoetes nuttallii | Forrest Freund | 2016-5-19 | 258 | Lassen | Pappoose meadow. | Comment | |||
| UC2062875 | Isoetes nuttallii | Forrest Freund | 2016-5-18 | 256 | Lassen | Side of Highway 44. | Comment | |||
| UC2062876 | Isoetes nuttallii | Forrest Freund | 2016-5-18 | 257 | Lassen | Hog flat reservoir. | Comment | |||
| UC277582 | Isoetes nuttallii | Mrs. Katharine Brandegee | 1907-5-25 | El Dorado | hillside near Placerville | Comment | ||||
| UC277583 | Isoetes nuttallii | unknown | El Dorado | Simpson's Ranch, Sweetwater Creek | Comment | |||||
| UC392849 | Isoetes nuttallii | Katharine Brandegee | 1907-5-28 | El Dorado | Simpson's Ranch, Sweetwater Creek | Comment | ||||
| UC392850 | Isoetes nuttallii | Katharine Brandegee | 1907-5-25 | El Dorado | hillsides near Placerville | Comment | ||||
| UC400945 | Isoetes nuttallii | Katharine Brandegee | May 1909 | El Dorado | Layne's Ranch near Pilot Hill; Layne's Ranch | Comment | ||||
| UC42381 | Isoetes nuttallii | W. C. Blasdale | 1895-6-14 | Tuolumne | Williams' Ranch | Comment | ||||
| UC604130 | Isoetes nuttallii | Leo Koch | 1938-4-1 | 61 | Sonoma | near Kenwood (small gulch off Adobe Canyon) | Comment | |||
| UC770001 | Isoetes nuttallii | Herbert L. Mason | 1934-3-25 | 7950 | Sacramento | Rio Linda, Keithly ranch | Comment | |||
| UC770076 | Isoetes nuttallii | Robert F. Hoover | 1936-6-19 | 1341 | Tuolumne | Brightman's Flat | Comment | |||
| UC770083 | Isoetes nuttallii | R. F. Hoover | 1937-5-4 | 2018 | Stanislaus | 4 mi s Oakdale | Comment | |||
| UC810479 | Isoetes nuttallii | Alice Eastwood | 1922-7-23 | 11508 | Marin | Rock Spring Mt Tamalpais | Comment | |||
| UC810524 | Isoetes nuttallii | Alice Eastwood and John Thomas Howell | 1937-5-29 | 4370 | Mendocino | McDonald's | Comment | |||
| UC810525 | Isoetes nuttallii | John Thomas Howell | 1937-6-6 | 13028 | Sonoma | Pitkin Marsh | Comment | |||
| UC810526 | Isoetes nuttallii | Lewis S. Rose | 1940-6-10 | 40488 | Shasta | 8 ni w Burney (Hatchet Mt); Hatchet Mt | 1310 | Comment | ||
| UC903475 | Isoetes nuttallii | V. F. Hesse | 1950-4-5 | 589 | Santa Cruz | ca 4 mi n Boulder Creek (foot of Bloom's Grade) | 259 | Comment | ||
| UC906715 | Isoetes nuttallii | Joseph P. Tracy | 1942-6-15 | 17138 | Humboldt | Miranda | 121 | Comment | ||
| UCD13287 | Isoetes nuttallii | Collector Unknown | 1974-4-11 | s.n. | Solano | State Highway 113, 10.5 miles south of Dixon. | 15 | Comment | ||
| UCD13288 | Isoetes nuttallii | Laurie E. Miller | 1974-4-11 | 101 | Solano | South of railroad tracks on Cook Lane, off Hwy 113, ca. 12 miles south of Dixon. | Comment | |||
| UCD150851 | Isoetes nuttallii | Ayzik Solomescsh | 2009-5-14 | s.n. | Sonoma | 2.3 km. southeast of city of Sebastopol. Santa Rosa Plain, Cooper Site, pool 1. Elevation estimated from Google Earth by label maker. | 22 | Comment | ||
| UCD164100 | Isoetes nuttallii | Peter Rubtzoff; Nancy Harrison | 1978-5-20 | 9182 | Sonoma | Cunningham Marsh area, on north side of Blucher Creek Valley. | Comment | |||
| UCD169425 | Isoetes nuttallii | Lowell Ahart | 2004-4-29 | 10782 | Tehama | About 7 miles (air) southwest of Paskenta, about 1 1/4 miles northwest of Forest Road 23N69 (Mud Flat Road), about 1/2 mile northwest of Bowers Creek, about 10 yards west of the Nomalaki Trail. | 571 | Comment | ||
| UCD43666 | Isoetes nuttallii | C. E. H. R. Meadow Assessment; Kathren Murrell and Ian Hart | 1999-8-4 | 1032 | El Dorado | Lake Tahoe Basin; Page Meadows. UTM's 10 743283E; 4337043N. | 2121 | Comment | ||
| UCD46558 | Isoetes nuttallii | Ellen Dean; David Popp and Kate Mawdsley | 2005-6-11 | 2656 | Sacramento | California: Sacramento County, Deer Creek Hills Reserve. South side of Latrobe Rd., 0.5 road mi. east of Corral Gate entrance. | 82 | Comment | ||
| UCD68070 | Isoetes nuttallii | Lisa McNair | 1974-4-11 | 36 | Solano | On Highway 113, 10 miles South of Dixon. | 15 | Comment | ||
| UCD73216 | Isoetes nuttallii | Ayzik Solomeshch | 2005-6-3 | s. n. | Fresno | California Department of Fish and Game Big Table Mountain Ecological Reserve. 10 miles NE of the town of Friant. | 400 | Comment | ||
| UCD73217 | Isoetes nuttallii | Ayzik Solomeshch | 2005-6-3 | s. n. | Fresno | California Department of Fish and Game Big Table Mountain Ecological Reserve. 10 miles NE of the town of Friant. | 400 | Comment | ||
| UCD73295 | Isoetes nuttallii | D. PeBenito, J. Baty, C. Leonzo | 2008-4-15 | 21 | Sacramento | Cosumnes River Preserve. Howard Ranch South. | 76 | Comment | ||
| UCD80368 | Isoetes nuttallii | CNPS SN Foothill Team | 2006-5-15 | SNFN 0305 a | Shasta | Shasta Land Trust Easement, in the central eastern portion of the Cow Creek Ranch, 50 m southwest of Lion's Flat Road on the ridge. | 461 | Comment | ||
| UCR101234 | Isoetes nuttallii | L. C. Wheeler | 1943-10-31 | 5868 | Monterey | Salinas: Near Monterey County Hospital | 25 | Comment | ||
| UCR13432 | Isoetes nuttallii | Larry Beck | 1973-5-27 | 732705- 08 | Tulare | Southern Sierra Nevada Mtns, 2.8 mi. east of Johnsondale (on road to Kernville) along stream | 1433 | Comment | ||
| UCR142537 | Isoetes nuttallii | L. C. Wheeler | 1934-3-11 | 2436 | Los Angeles | San Gabriel Valley, 0.5 mi east of Puddingstone Dam, San Jose Hills | 274 | Comment | ||
| UCR227352 | Isoetes nuttallii | Ayzik Solomeshch | 2005-6-3 | s.n. | Fresno | California Department of Fish and Game, Big Table Mountain Ecological Reserve, 10 miles northeast of the town of Friant | 400 | Comment | ||
| UCSB44144 | Isoetes nuttallii | Reisentz, Paul | 1979-5-13 | Butte | Mudflats along roadside 4 miles W on Cherokee Road from Hwy 70. | Comment | ||||
| UCSC010408 | Isoetes nuttallii | Dylan M. Neubauer | 2016-3-19 | 567 | Santa Cruz | (SnFrB) Lucilles Court Meadow, 2.39 air-miles nw Boulder Creek, .13 air-mile ne junction Hwy 236 and Jamison Creek Rd | 247 | Comment | ||
| UCSC011436 | Isoetes nuttallii | Dylan M. Neubauer | 2017-4-14 | 921 | Monterey | (SCoRI) Santa Lucia Mountains, Wagon Caves | 462 | Comment | ||
| YM-YOSE118755 | Isoetes nuttallii | Dena Grossenbacher | 2006-7-11 | 06 149 B | Tuolumne | South side of Waterwheel Falls, Grand Canyon of the Tuolumne. . | 2063 | Comment | ||
| YM-YOSE119021 | Isoetes nuttallii | Dena Grossenbacher | 2006-5-25 | DG 06 -69 | Tuolumne | Outcrop on North side of Tuolumne River near river mile 115, Poopenaut Valley. . | 1083 | Comment | ||
| YM-YOSE119022 | Isoetes nuttallii | Dena Grossenbacher | 2006-5-25 | DG 06 -69 | Tuolumne | Outcrop on North side of Tuolumne River near river mile 115, Poopenaut Valley. . | 1083 | Comment | ||
| CAS-BOT-BC57750 | Isoetes nuttallii | Doris Kildale Gillespie | 1930-5-14 | 9360 | Tehama | 10 miles east of Red Bluff on Susanville road | Comment | |||
| CAS-BOT-BC61851 | Isoetes nuttallii | Doris Kildale Gillespie | 1930-5-14 | 9360 | Tehama | 10 miles east of Red Bluff on Susanville road | Comment | |||
| CAS-BOT-BC61852 | Isoetes nuttallii | L. R. Abrams | 1941-4-16 | 13852 | Santa Clara | Pacheco Pass Summit | Comment | |||
| CAS-BOT-BC61854 | Isoetes nuttallii | John H. Thomas | 1967-5-28 | 12918 | Merced | along highway 140, about 3 miles east of Planada | Comment | |||
| CAS-BOT-BC61856 | Isoetes nuttallii | Alice Eastwood; John Thomas Howell | 1934-4-21 | 1817 | Shasta | Charlie Creek | Comment | |||
| CAS-BOT-BC61858 | Isoetes nuttallii | Alice Eastwood; John Thomas Howell | 1938-5-5 | 5480 | Mariposa | 9 miles from Mariposa on road to Raymond | Comment | |||
| CAS-BOT-BC61862 | Isoetes nuttallii | John Thomas Howell | 1927-4-4 | 2296 | Shasta | Between Stinking Canyon and Bear Valley, 10 miles ne. of Redding | 213 | Comment | ||
| CAS-BOT-BC61866 | Isoetes nuttallii | John Thomas Howell | 1960-5-1 | 35224 | Tuolumne | near Keystone | 304 | Comment | ||
| CAS-BOT-BC61867 | Isoetes nuttallii | Vernon Oswald; Lowell Ahart | 1990-4-9 | 4158 | Butte | Feather Falls on Fall River near its junction with the Middle Fork of Lake Oroville | 548 | Comment | ||
| CAS-BOT-BC61869 | Isoetes nuttallii | M. S. Taylor; J. D. Jokerst | 1980-3-28 | 2397 | Butte | in Valley Grassland, just e of Chico, ne corner of jct of Notre Dam Blvd and the Skyway, ca. 1/8 mi e of Hwy 99 | 68 | Comment | ||
| CAS-BOT-BC61873 | Isoetes nuttallii | Lowell Ahart | 1980-5-4 | 2182 | Butte | Valley Grassland in Thermalito | 65 | Comment | ||
| CAS-BOT-BC61877 | Isoetes nuttallii | Lowell Ahart | 1975-6-20 | s.n. | Butte | Valley Grassland, Peter Ahart Ranch, Honcut | 38 | Comment | ||
| CAS-BOT-BC61881 | Isoetes nuttallii | E. Painter; E. Neese | 1997-3-23 | HL 3134 | Monterey | Fort Hunter Liggett (Cantonment), ca. 0.05-0.1 air km WNW of cemetery at St. Luke's Episcopal Church at Jolon, | 320 | Comment | ||
| CAS-BOT-BC61882 | Isoetes nuttallii | John Thomas Howell | 1956-3-24 | 31143 | Monterey | about 5 miles north of Jolon | Comment | |||
| CAS-BOT-BC61885 | Isoetes nuttallii | Barbara Ertter; Jeffrey Strachan | 1980-5-12 | 3367 | Monterey | South side of stanstone knoll near Road 8 between The Indians turnoff and the north fork San Antonio River, | 548 | Comment | ||
| CAS-BOT-BC61887 | Isoetes nuttallii | Clare B. Hardham | 1958-4-29 | 3131 | Monterey | 1.2 miles east of Jolon | Comment | |||
| CAS-BOT-BC61889 | Isoetes nuttallii | Louis C. Wheeler | 1943-10-31 | 5868 | Monterey | Salinas: Near Monterey County Hospital | Comment | |||
| CAS-BOT-BC61890 | Isoetes nuttallii | Gordon H. True | 1967-6-13 | 3596 | Nevada | Dry Creek just east of county line and ca. 1 1/2 mile below Spenceville (site) | 95 | Comment | ||
| CAS-BOT-BC61892 | Isoetes nuttallii | Gordon H. True; J. T. Howell | 1965-7-13 | 2167 | Nevada | San Juan Ridge 3/10 mile east of No. Columbia | 914 | Comment | ||
| CAS-BOT-BC61894 | Isoetes nuttallii | Gordon H. True; J. T. Howell | 1967-6-13 | 3575 | Nevada | On country road between Long Ravine and Rock Creek, just east of county line and 1 mile nw of Camp Far West Reservoir | 106 | Comment | ||
| CAS-BOT-BC61898 | Isoetes nuttallii | Alice Eastwood; John Thomas Howell | 1938-4-10 | s.n. | San Francisco | Presidio, near reservoir | Comment | |||
| CAS-BOT-BC61899 | Isoetes nuttallii | Lewis S. Rose | 1938-4-9 | 38142 | San Francisco | Presidio w. of reservoir above golft course, San Francisco | 91 | Comment | ||
| CAS-BOT-BC61901 | Isoetes nuttallii | Clare B. Hardham | 1957-4-19 | 1676 | San Luis Obispo | Dry Lake Rancho Santa Rita (Juhl Ranch) west of Templeton | Comment | |||
| CAS-BOT-BC61920 | Isoetes nuttallii | John Thomas Howell; Catherine Best | 1981-4-2 | 53932 | Sonoma | Fairfield Osborn Preserve of The Nature Conservancy, Sonoma Mt. east of Cotati | Comment | |||
| CAS-BOT-BC61922 | Isoetes nuttallii | Leo Koch | 1938-4-1 | 78 | Sonoma | off Adobe Canyon near Kenwood | Comment | |||
| CAS-BOT-BC61924 | Isoetes nuttallii | Peter Rubtzoff | 1963-5-26 | 5141 | Sonoma | Bennett Mtn. Lake | Comment | |||
| CAS-BOT-BC61925 | Isoetes nuttallii | Peter Rubtzoff | 1963-6-22 | 5187 | Sonoma | Bennett Mtn. Lake | Comment | |||
| CAS-BOT-BC61927 | Isoetes nuttallii | Peter Rubtzoff | 1951-7-14 | 468 | Sonoma | Lower part of the Upper Marsh | Comment | |||
| CAS-BOT-BC61928 | Isoetes nuttallii | Peter Rubtzoff | 1951-7-14 | 468 | Sonoma | Lower part of the Upper Marsh | Comment | |||
| CAS-BOT-BC69876 | Isoetes nuttallii | John Thomas Howell | 1940-3-17 | 15390 | Marin | Lagunitas Meadows. | Comment | |||
| CAS-BOT-BC69877 | Isoetes nuttallii | John Thomas Howell | 1946-3-24 | 21588 | Marin | S. of Little Carson. | Comment | |||
| CAS-BOT-BC69878 | Isoetes nuttallii | John Thomas Howell | 1947-5-25 | 23203 | Marin | Mt. Tamalpais. | Comment | |||
| CAS-BOT-BC69880 | Isoetes nuttallii | unspecified | 1894-7-13 | s.n. | Marin | Unspecified. | Comment | |||
| CAS-BOT-BC69883 | Isoetes nuttallii | Alice Eastwood; John Thomas Howell | 1936-7-4 | 3813 | Mendocino | Midway between Willits and Sherwood. | Comment | |||
| CAS-BOT-BC69885 | Isoetes nuttallii | Clare R. Wheeler | 1979-5-12 | 997 | Mendocino | Billy's Pond, Page Ranch. 6 mi. sw. of Yorkville. | 579 | Comment | ||
| CAS-BOT-BC69886 | Isoetes nuttallii | Clare R. Wheeler | 1980-1-3 | 1295 | Mendocino | Page Ranch. 6 mi. w. of Yorkville. At Billy Pond. | 579 | Comment | ||
| CAS-BOT-BC69887 | Isoetes nuttallii | Clare R. Wheeler | 1981-5-27 | 2337 A | Mendocino | Eden Valley ranch, s. pond, at summit 8.2 km n. of Hearst. | 1333 | Comment | ||
| CAS-BOT-BC69889 | Isoetes nuttallii | Clare R. Wheeler; Teresa A. Sholars; Barbara Ertter | 1989-5-14 | 3823 | Mendocino | Stoten opening. Ca. 1 mi. n. of Cahto Peak. 6 mi. nw. of Laytonville. | 1143 | Comment | ||
| CAS-BOT-BC69895 | Isoetes nuttallii | Lowell Ahart | 1980-6-19 | 2412 | Yuba | 4.5 mi. e. of Challenge. | 900 | Comment | ||
| CAS-BOT-BC69896 | Isoetes nuttallii | Lowell Ahart | 1981-3-24 | 2707 | Yuba | 6 mi. e. of Wheatland. | 50 | Comment | ||
| CAS-BOT-BC69897 | Isoetes nuttallii | Alice Eastwood | 1921-5-22 | 10527 | Yuba | Los Vergils. | Comment | |||
| CAS-BOT-BC69898 | Isoetes nuttallii | George J. Goodman; Lois Butler Payson | 1936-7-6 | 2936 | Yuba | Luka-Chukai Mountains. | Comment | |||
| CAS-BOT-BC69899 | Isoetes nuttallii | Alice Eastwood | 1921-5-22 | 10527 | Yuba | Los Vergils. | Comment | |||
| CAS-BOT-BC69919 | Isoetes nuttallii | John Thomas Howell; R. C. Barneby | 1954-5-13 | 29521 | Calaveras | 7.5 mi. s. of Railroad Flat. | 655 | Comment | ||
| CAS-BOT-BC69923 | Isoetes nuttallii | John Thomas Howell | 1954-5-17 | 29695 | El Dorado | 1.5 mi. s. of Garden Valley. | Comment | |||
| CAS-BOT-BC69924 | Isoetes nuttallii | Doreen Smith | 1995-4-8 | s.n. | Marin | Fireman's Fund offices, so. slope of Mt. Burdell. | Comment | |||
| CDA16453 | Isoetes nuttallii | G. F. Hrusa | 2000-6-12 | 15493 | Calaveras | Sierra Nevada; Sawmill Creek, upper tributary of Black Creek, ~3 mi. S of Copperopolis. | 213 | Comment | ||
| HSC101025 | Isoetes nuttallii | Thomas Carlberg | 2012-7-26 | 28 | Trinity | Red Lassic Camp; from State Hwy 36, take the Van Duzen School Rd (Rt 511), before Ranger Station, turn right onto 1S07 to Lassic area. | Comment | |||
| HSC12423 | Isoetes nuttallii | Gary J. Stebbins | 1970-3-27 | 34 | Calaveras | Along Hwy. 12, 1.5 mi. E of Burson | 49 | Comment | ||
| HSC66269 | Isoetes nuttallii | M. S. Taylor, J. D. Jokerst, L. Ahart | 1980-6-4 | 2438 | Butte | 500 yards N of Swedes Flat Rd., 50 ft. W of Rocky Honcut Creek, 2 mi. E of Oroville-Bangor Hwy. 10 mi. S of Oroville | 366 | Comment | ||
| JEPS116440 | Isoetes nuttallii | E. Painter, E. Neese | 1997-3-23 | HL 3134 | Monterey | Fort Hunter Liggett (Cantonment), ca. 0.05 - 0.1 air km WNW of cemetery at St. Lukes Episcopal Church at Jolon, ca. 0.5 air km due W of Jolon Creek, ca. 4.0 air km due N of Lugo Canyon | Comment | |||
| JEPS116442 | Isoetes nuttallii | E. Painter, E. Neese | 1997-3-23 | HL 3125 | Monterey | Fort Hunter Liggett (Cantonment), N of Mission Creek Road, ca. 1.0 air km WSW of St. Lukes Episcopal Church, ca. 1.5 air km due W of Jolon Creek, ca. 1.5 air km due N of San Antonio River | Comment | |||
| JEPS60150 | Isoetes nuttallii | Joseph P. Tracy | 1938-7-7 | 16034 | Humboldt | at Cold Springs Grouse Mt; Grouse Mt., Cold Springs | 1432 | Comment | ||
| OBI1058 | Isoetes nuttallii | Lawrence L. Kiefer | 1963-7-31 | 656 | Mariposa | Sierra Nevada, Yosemite, above stream (west), valley below Upper Yosemite Falls | 1524 | Comment | ||
| OBI40859 | Isoetes nuttallii | V. L. Holland | 1965-3-26 | 38 | Fresno | 1.2 miles east of junction of Pitman Hill and Watts Valley Road. | 305 | Comment | ||
| OBI70451 | Isoetes nuttallii | E. Painter | 1997-3-24 | 3134 | Monterey | Fort Hunter Liggett (Cantonment), ca. 0.05-0.1 air km WNW of cemetery at St.Luke's Episcopal Church at Jolon, ca. 0.5 air km due W of Jolon Creek, ca 4.0 air km due N of Lugo Canyon | 320 | Comment Read comments Sep 14 2014 |
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| OBI72414 | Isoetes nuttallii | E. Painter | 1997-3-23 | 3134 | Monterey | Fort Hunter Liggett (Cantonment), ca. 0.05-0.1 air km WNW of cemetery at St.Luke's Episcopal Church at Jolon, ca. 0.5 air km due W of Jolon Creek, ca 4.0 air km due N of Lugo Canyon | 320 | Comment Read comments Sep 14 2014 |
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| POM197005 | Isoetes nuttallii | Carlotta C. Hall | s.n. | Tuolumne | Western slope of the Sierra Nevada. | Comment | ||||
| POM20516 | Isoetes nuttallii | P. A. Munz | 1923-7-17 | 7365 | Tuolumne | Mather. | 1372 | Comment | ||
| POM98505 | Isoetes nuttallii | P. A. Munz | 1925-3-22 | 9125 | Tulare | 4 miles W. of Springville. | Comment | |||
| RSA0029402 | Isoetes nuttallii | E. Neese, M. Andrews, E. Painter | 1997-2-28 | HL- 3055 | Monterey | Fort Hunter Liggett (Cantonment), ca. 0.05-0.1 air km WNW of cemetary at St. Luke s Episcopal Church at Jolon, ca. 0.5 ai km due W of Jolon Creek, ca. 4.0 air km due N of Lugo Canyon. | 320 | Comment | ||
| RSA120490 | Isoetes nuttallii | Chas H. Quibell | 1953-5-4 | 1781 | Fresno | Rd. to Friant and Ft. Washington (extens. Blackstone Ave..), just short of curve at Shepherd Ave. jct. | Comment | |||
| RSA133261 | Isoetes nuttallii | Clare B. Hardham | 1957-5-12 | 1944 | San Luis Obispo | Edges of Green s Lake, crest of Santa Lucias between Cypress Mt and Rocky Butte. | Comment | |||
| RSA189445 | Isoetes nuttallii | L. S. Rose | 1967-6-13 | 67129 | Nevada | E of Camp Far West Reservoir. Rock Creek. | 183 | Comment | ||
| RSA249381 | Isoetes nuttallii | D. E. Anderson, Thomas W. Nelson, S. Dowty | 1972-6-14 | 5581 | Trinity | Red Lassic. | 1799 | Comment | ||
| RSA252754 | Isoetes nuttallii | D. H. Wilken | 1972-6-15 | 9940 | Shasta | 9 miles N of Loftus, Pollard Flat Campground. | 457 | Comment | ||
| RSA26165 | Isoetes nuttallii | Alice Eastwood, J. T. Howell | 1936-7-4 | 3813 | Mendocino | Midway between Willits and Sherwood. | Comment | |||
| RSA32188 | Isoetes nuttallii | I. L. Wiggins, Roxana S. Ferris | 1943-5-1 | 10189 | Mendocino | Janish Ranch, Little Lake Valley 2.5 miles S.E. of Willits. | Comment | |||
| RSA598290 | Isoetes nuttallii | L. C. Wheeler | 1943-3-28 | 5758 | Monterey | Natividad Road 3 miles north of Salinas, across road from Monterey County Hospital. | Comment | |||
| RSA606518 | Isoetes nuttallii | Jon E. Keeley | 1981-4-11 | 7547 A | Butte | On the SE side of Kunkle Res, ca 1 mile S of Paradise. | 600 | Comment | ||
| RSA608846 | Isoetes nuttallii | L. C. Wheeler | 1943-10-31 | 5868 | Monterey | Salinas: Near Monterey County Hospital. | Comment | |||
| RSA617979 | Isoetes nuttallii | Robert E. Riefner Jr. | 1998-7-2 | 98 -372 | Alpine | Monitor Pass along Route 89 | 2530 | Comment | ||
| RSA623929 | Isoetes nuttallii | D. H. Wilken | 1971-6-15 | 9940 | Shasta | Pollard Flat Campground, 9 miles N of Loftus, along US Hwy 99. | 457 | Comment | ||
| RSA639353 | Isoetes nuttallii | L. C. Wheeler | 1934-3-11 | 2436 | Los Angeles | 1/2 mi. E Puddingstone Dam, San Jose Hills. | 274 | Comment | ||
| RSA665466 | Isoetes nuttallii | E. Painter, E. Neese | 1997-3-23 | HL 3134 | Mono | Fort Hunter Liggett (Cantonment), ca 0.05 -0.1 air km WNW of cemetery at St Luke s Episcopal Church at Jolon, ca 0.5 air km due W of Jolon Creek, ca 4.0 air km due N of Lugo Canyon. | 320 | Comment Read comments Nov 5 2012 |
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| RSA755086 | Isoetes nuttallii | David J. Keil, Robyn Cox, Cindy Sage, Orrin Sage | 2002-3-25 | 29753 | San Luis Obispo | Ridges S of Arroyo de la Cruz bridge, between Highway 1 and Arroyo de la Cruz. | Comment | |||
| RSA755730 | Isoetes nuttallii | Barbara Ertter | 1986-5-11 | 6100 | Calaveras | Just south of Valley Springs, Highway 26, field across from junction of Hogan Dam Road. | 213 | Comment | ||
| SBBG119784 | Isoetes nuttallii | L. Ahart | 2004-4-29 | 10782 | Tehama | ca. 10 yards W of the Nomalaki Trail, ca. 0.5 mi NW of Bowers Crk, ca. 1.25 mi NW of USFS Rd 23N69 (Mud Flat Rd), ca. 7 air mi SW of Paskenta | 571 | Comment | ||
| SBBG119955 | Isoetes nuttallii | L. Ahart | 2004-4-27 | 10750 | Yuba | ca. 0.5 air mi SE of Woodleaf | 950 | Comment | ||
| SBBG19093 | Isoetes nuttallii | L. L. Kiefer | 1963-7-31 | 656 | Mariposa | W side of the stream in the small valley below upper Yosemite Falls | 1524 | Comment | ||
| SD230094 | Isoetes nuttallii | Louis C. Wheeler | 1943-10-31 | 5868 | Monterey | Salinas: Near Monterey County Hospital | Comment | |||
| SEINET10470696 | Isoetes nuttallii | Lowell Ahart | 1984-3-24 | Ahart 4511 | Sutter | Myers Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 50 m. | 50 | Comment | ||
| SEINET10470697 | Isoetes nuttallii | Lowell Ahart | 1985-5-10 | Ahart 4945 | Butte | East branch of Potter Ravine, about 2 1/4 miles north of Oroville Dam. | Comment | |||
| SEINET10470698 | Isoetes nuttallii | Lowell Ahart, Peter Ahart | 1983-6-12 | Ahart 4046 | Butte | T20N R5E n half sec 36. Ca. 1 mi s of Crystal Hill, n of Oregon Gulch, near Lake Oroville, ca. 7 mi sw of Feather Falls. Yellow Pine Forest. | Comment | |||
| SEINET10530327 | Isoetes nuttallii | Mary Susan Taylor | 1980-5-31 | Taylor 2773 | Butte | T22N R4E sw sec 31. Kunkle Reservoir, on E side of Pentz-Magalia Hwy, ca. 2 mi SE of Paradise. With R.A. Schlising and L. Ahart. | 442 | Comment | ||
| SEINET10530329 | Isoetes nuttallii | Mary Susan Taylor | 1980-5-15 | Taylor 2635 | Butte | T23N R2E ne sec 7. In and around vernal pools in Chaparral area on Cohasset Ridge, ca. 1/4 mi E of Cohasset Rd, ca. 9 mi NE of Chico. | 396 | Comment | ||
| SEINET10530330 | Isoetes nuttallii | Mary Susan Taylor | 1980-4-6 | Taylor 2443 | Butte | T8N R5E ec border sec 3. Junction of Rocky Honcut Creek and Swedes Flat Rd, ca. 2 mi E of Oroville-Bangor Hwy, ca. 10 mi SE of Oroville. With L. Ahart & J.D. Jokerst. | 366 | Comment | ||
| SEINET10530331 | Isoetes nuttallii | Mary Susan Taylor | 1980-3-28 | Taylor 2397 | Butte | T22N R2E E center sec 31. Vernal pool area in Valley Grassland, just E of Chico, NE corner of jct of Notre Dam Blvd and the Skyway, ca. 1/8 mi E of Hwy 99. | 69 | Comment | ||
| SEINET10530332 | Isoetes nuttallii | Mary Susan Taylor | 1980-3-28 | Taylor 2404 | Butte | T22N R2E north center border sec 30. Vernal pool area in Valley Grassland, just E of Chico, between Humboldt Rd, cand Hwy 32, ca. 1/4 mi E of Forest Ave., ca. 1.5 mi E of Hwy 99; area soon to be developed. With J.D. Jokerst. | 76 | Comment | ||
| SEINET10530333 | Isoetes nuttallii | Mary Susan Taylor | 1984-4-6 | Taylor 5399 | Butte | T22N R4E nw sec 3l. Ca. 0.5 mi N of Kunkle Reservoir, on E side of Pentz-Magalia Hwy, ca. 3 mi S of Paradise. | Comment | |||
| SEINET10874661 | Isoetes nuttallii | Mary Susan Taylor | 1980-4-6 | Taylor 2438 | Butte | T8N R5E ec border sec 3. Junction of Rocky Honcut Creek and Swedes Flat Rd, ca. 2 mi E of Oroville-Bangor Hwy, ca. 10 mi SE of Oroville. With L. Ahart & J.D. Jokerst. | 366 | Comment | ||
| SEINET10874662 | Isoetes nuttallii | Mary Susan Taylor | 1975-4-26 | Taylor 516 | Butte | Kunkle Reservoir, ca. 500 yds E of Pentz-Magalia Hwy, ca. 1 m SE of Paradise. With Orthocarpus erianthus, Centaurea solstitus, Lupinus bicolor, Typha latifolia. | 610 | Comment | ||
| SEINET10874663 | Isoetes nuttallii | Mary Susan Taylor | 1980-3-15 | Taylor 2383 | Butte | T21N R2E nw sec 36. In Valley Grassland ca. 1/4 mi S of Pentz Road, ca. 1/8 mi E of Hwy 99, ca. 15 mi S of Chico; near large vernal pool. | 55 | Comment | ||
| SEINET10932893 | Isoetes nuttallii | Mary Susan Taylor | 1980-4-6 | Taylor 2449 | Butte | On S side of Melody Lane, ca. 1 mi E of its junction with Honcut-Palermo Rd, ca. 5 mi S of Palermo. With L. Ahart & J.D. Jokerst. | 38 | Comment | ||
| SEINET11268265 | Isoetes nuttallii | Lowell Ahart | 2000-6-4 | 8443 | Butte | Intersection of Black Bart Road and Forbestown Road, about 3 1/2 miles (Air) southwest of Forbestown.; 0 | 732 | Comment | ||
| SEINET11716738 | Isoetes nuttallii | M. S. Taylor | 1980-1 | 2678 | Butte | ca 3 mi E of Lake Madrone, in tiny vernal creek running through Big Bald Rock | 997 | Comment | ||
| SEINET11718752 | Isoetes nuttallii | Unknown | 1985-1 | 4945 | Butte | E branch of Potter Ravine, ca 2.25 mi N of Oroville Dam | 350 | Comment | ||
| SEINET186531 | Isoetes nuttallii | L. S. Rose | 1940-6-10 | 40488 | Shasta | Hatchet Mtn 8 mi W of Burney | 1312 | Comment | ||
SEINET223336  |
Isoetes nuttallii | B. Ertter, J Strachan; L. Ahart | 1980-5-7 | 3289 | Butte | Ca 2.5 mi NNE of Honcut between Oroville and Marysville | 31 | Comment | ||
| SEINET3014528 | Isoetes nuttallii | Dieter H. Wilken | 1972-6-15 | 9940 | Shasta | Shasta County, CA 9 miles N of Loftus; Pollard Flat Campground. | Comment | |||
| SEINET3863846 | Isoetes nuttallii | D. W. McNeal | 1984-4-30 | 2932 | Tuolumne | Above hwy. #108, 1.7 mi. e. of the Long Barn exit.; 0 | Comment | |||
| SEINET3863849 | Isoetes nuttallii | M. S. Taylor | 1975-4-26 | 516 | Butte | Kunkle Reservoir, ca. 500 yds E of Pentz-Magalia Hwy, ca. 1 m SE of Paradise.; 0 | 610 | Comment | ||
SEINET3863853  |
Isoetes nuttallii | Louis C. Wheeler | 1943-10-31 | 5868 | Monterey | Salinas: Near Monterey County Hospital.; 0 | Comment | |||
| SJSU13106 | Isoetes nuttallii | C. W. Sharsmith | 1944-6-30 | 4732 | Mariposa | near base of upper Yosemite Falls,Yosemite National Park | 1615 | Comment | ||
| UC1265936 | Isoetes nuttallii | A. R. Smith | 1981-5-30 | 1604 | Mariposa | just e. Wawona Tunnel (on State Hwy. 140, just s. of parking area, Yosemite Nat'l Park); Yosemite Nat'l Park | Comment | |||
| UC131097 | Isoetes nuttallii | Katharine Brandegee | Monterey | ca 1 mi from Nacimiento River (Burro Trail); Santa Lucia Mts | Comment | |||||
| UC1481782 | Isoetes nuttallii | C. C. Hall | 1923-7-15 | 190 | Tuolumne | Hog Ranch | Comment | |||
| UC1501183 | Isoetes nuttallii | A. R. Smith | 1981-5-30 | 1603 | Mariposa | midway between turnoff to Glacier Pt. and Wawona Tunnel (along Hwy. 41, Yosemite Nat'l Park); Yosemite Nat'l Park | 1524 | Comment | ||
| UC1784897 | Isoetes nuttallii | Barbara Ertter, Lindsay Woodruff | 1998-7-15 | 16376 | Fresno | Stevenson Creek at NW corner of Shaver Lake | Comment | |||
| UC375485 | Isoetes nuttallii | W. C. Blasdale | 1895-6-14 | Calaveras | Williams | Comment | ||||
| UC400944 | Isoetes nuttallii | Mrs. C. C. Hall | 1923-7-17 | Tuolumne | Mather Spring | Comment | ||||
| UC400948 | Isoetes nuttallii | Mrs. Carlotta C. Hall | 190 | Tuolumne | w. slope Sierra Nevada Sierra Nevada | Comment | ||||
| UC42842 | Isoetes nuttallii | Mrs. K. Brandegee | 1893-1 | Unknown | Comment | |||||
| UC667943 | Isoetes nuttallii | Joseph P. Tracy | 1938-7-7 | 16034 | Humboldt | at Cold springs Grouse Mt. | 1432 | Comment | ||
| UCD135898 | Isoetes nuttallii | G. F. Hrusa | 1992-4-25 | 10414 | Nevada | Approx. 3 m. NW of Nevada City. | Comment | |||
| UCD135902 | Isoetes nuttallii | Frederic Hrusa | 1991-8-15 | 8345 | Sacramento | Folsom Lake State Recreation Area- Natoma Unit, near corner of Folsom Blvd. and I-80. | Comment | |||
| UCD135909 | Isoetes nuttallii | Perry S. Allen | 1969-1-22 | 50 | Stanislaus | On north fork of Peaslee Creek, southwest of La Grange. | Comment | |||
| UCD135915 | Isoetes nuttallii | Roman Gankin; W. R. Hildreth | 1970-3-18 | s.n. | Shasta | Along Darrah Springs Fish Hatchery Road at Lack Creek, ca. 1 mile south of State Highway 44 and ca. 30 miles southeast of Redding. | 274 | Comment | ||
| UCD135918 | Isoetes nuttallii | June McCaskill; C. H. Lamoureux | 1956-6-6 | 455 | El Dorado | US Highway 50, 1.8 mi. west of Silver Fork (3.1 miles west of Kyburz). | 1159 | Comment | ||
| UCD135924 | Isoetes nuttallii | M. S. Taylor; J. D. Jokerst | 1980-3-28 | 2397 | Butte | In Valley Grassland, just E of Chico, NE corner of jct of Notre Dame Blvd and the Skyway. | 68 | Comment | ||
| UCD18807 | Isoetes nuttallii | Vernal Pool Team 2001; Carol Witham and Jennifer Buck | 2001-4-19 | 109 | Merced | from the intersection of Hwy 59 and Snelling Rd., 2.5 mi. along Snelling, then east on a dirt road for 1 mi., south of fence/dirt road, Chance site, pool # CHA004, UTMs: 10S0727940; 4150715. | Comment | |||
| UCD19773 | Isoetes nuttallii | C. H. Lamoureux; J. Major, J. McCaskill and R. Gankin | 1956-6-6 | 1125 | El Dorado | 3.1 miles west of Kyburz, across Hwy 50 from cabin 'Septieme Ciel'. | 1159 | Comment | ||
| UCD21149 | Isoetes nuttallii | Vernal Pool Team 2002; Carol Witham and Jennifer Buck | 2002-5-7 | 324 | Mendocino | Hopland UC Research Station. | Comment | |||
| UCSB25849 | Isoetes nuttallii | Keefe, Joseph | 1967-6-2 | Tuolumne | Road to La Grange, 0.7 miles SW of Chinese Camp. | 384 | Comment | |||
| UCSB27149 | Isoetes nuttallii | Wilken, Dieter; Smith, Dale; Santarosa, J. | 1971-6-15 | Shasta | Pollard Flat Campground, 9 miles N of Loftus along US Hwy 99. | 457 | Comment | |||
| UCSB44160 | Isoetes nuttallii | Reisentz, Paul | 1979-5-12 | Butte | Along road, 1.3 miles W on Lunt Rd. from Hwy 70. | Comment | ||||
| YM-YOSE59275 | Isoetes nuttallii | E. Teague | --------- | 44 | Tuolumne | MIGUEL MEADOW STREAM | Comment | |||
| YM-YOSE59276 | Isoetes nuttallii | Mather Hall | 1923-7-14 | 158 | Unknown | Comment | ||||
| YM-YOSE67219 | Isoetes nuttallii | Carl W. Sharsmith | 1944-6-30 | 4732 | Mariposa | VALLEY AT BASE OF UPPER YOSEMITE FALL, AT END OF SPUR TRAIL | 1615 | Comment | ||
| SEINET10530324 | Isoetes nuttallii var. orcuttii | Annetta M. Carter | 1934-4-1 | Carter 471 | Sacramento | Bed of former vernal pool; Keithly ranch, Rio Linda. | 30 | Comment | ||
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