39.65000 39.75000 -121.91833 -121.81833 UC/JEPS: Consortium Search Results
Search Results — 1793 specimen records retrieved (1793 records with coordinates)
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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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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CHSC26468  Abelia X grandiflora Pamela Caldwell 1971-9-26 Butte SW corner of Auditorium CSUC. Comment
  CHSC27230  Abelia chinensis P. Moyer 1971-9-26 8 Butte Front of library to E side. 60 Comment
  CHSC3157  Abelia chinensis Gary Dutton 1966-5-9 278 Butte Found on C.S.C. north-east side of Science Bld. Comment
  CHSC20540  Abelia schumannii Pamela Caldwell 1971-9-26 Butte SW corner of Auditorium CSUC. Comment
  CHSC3465  Acacia decurrens Roger Jaegel 1966-2-15 10 Butte Collected three blocks north from A.J. Hamilton School. Chico. Comment
  CHSC3625  Acacia decurrens John Francis 1966-2-27 35 Butte Arcadian and W. Francis Willard Avenues, Chico. Comment
  CHSC5956  Acanthus mollis M. MacArthur 1968-6-17 196 Butte Ca. 60 ft. NW of Biology Stockroom, Chico State College campus. 60 Comment
  CHSC111733  Acer circinatum Lowell Ahart; Susan Bazell, Josephine Guardino, Wes Dempsey 2012-6-21 18202 B Butte About 50 yards south of the dam at SycamorePool, Lower Bidwell Park, Chico. 62 Comment
  CAS-BOT-BC331608  Acer macrophyllum A. A. Heller 1921-3-28 13536 Butte Chico Comment
  POM85245  Acer macrophyllum C. C. Bruce 1897-04 1790 Butte Little Chico. Comment
  POM85639  Acer macrophyllum Edward Palmer 1892-6-7 2055 Butte Near Chico Comment
  CDA42910  Acer negundo L. Ahart 2012-6-21 18222 Butte About 25 yards west of the Freeway, 70 yards south of Big Chico Creek, Lower Bidwell Park, Chico. Comment
  CHSC111727  Acer negundo Lowell Ahart 2012-6-21 18222 Butte About 25 yards west of the Freeway, 70 yards south of Big Chico Creek, Lower Bidwell Park, Chico. 62 Comment
  CHSC3211  Acer negundo Susan Carrauthers 1966-6-18 159 Butte Next to nurses cottage beside the Chico State College football field on Warner St. City of Chico. Comment
  JEPS119736  Acer negundo Lowell Ahart 2012-6-21 18222 Butte About 25 yards west of the Freeway, 70 yards south of Big Chico Creek, Lower Bidwell Park, Chico. Comment
  OBI69216  Acer negundo Kari Fisher 2000-11-10 47 Butte Chico State Campus, along Big Chico Crk 79 Comment
  RSA0045589  Acer negundo Lowell Ahart 2012-6-21 18222 Butte About 25 yards west of the Freeway, 70 yards south of Big Chico Creek, Lower Bidwell Park, Chico. 63 Comment
  CAS-BOT-BC334155  Acer negundo var. californicum A. A. Heller 1921-3-28 13537 Butte Chico Creek at Chico Comment
  CHSC20101  Acer negundo var. californicum M. S. Taylor 1975-4-8 441 Butte S edge of Big Chico Creek by bridge between Holt and Butte Halls, California State University, Chico. 60 Comment
  CHSC27267  Acer negundo var. californicum P. Moyer 1972-4-9 160 Butte CSUC campus. S bank Chico Ck., w of Warner St. Bridge 60 Comment
  CHSC5948  Acer negundo var. californicum M. MacArthur 1968-6-18 206 Butte SE side of Big Chico Creek, ca. 30 ft. N of Dining Hall, Chico State College campus. 60 Comment
  CHSC7127  Acer negundo var. californicum Lynn R. Thomas 1969-3-23 15 Butte N bank Big Chico Creek at junction of Stewart and Bidwell Ave., ca. 0.5 mi w of Chico. 60 Comment
  CHSC77293  Acer negundo var. californicum L. P. Janeway 2000-3-29 6641 Butte Sacramento Valley. In narrow riparian strip along Little Chico Creek at Salem Street in Chico. 60 Comment
  CHSC99656  Acer negundo var. californicum H. Koeth 2007-4-12 Butte Chico State Campus, south of Holt Hall in riparian zone. 57 Comment
  CHSC27204  Acer palmatum P. Moyer 1971-10-8 43 Butte CSUC Campus. Front lawn Admin. Bldg. 60 Comment
  CHSC3860  Acer palmatum Gary Dutton 1966-4-13 208 Butte CSC; South side of admin. bld. In front lawn. Chico Comment
  CHSC6000  Acer palmatum M. MacArthur 1968-6-19 272 Butte Lawn in front of ADM. bld., near main entrance, Chico State College. 60 Comment
  CHSC6015  Acer rubrum M. MacArthur 1968-6-19 260 Butte ca. 50 ft. SW of Esplanade bridge, on NW edge of Big Chico Creek, Chico State College, Butte Co. 60 Comment
  CHSC20504  Acer saccharinum M. S. Taylor 1975-5-6 555 Butte Ca. 100 ft e of Little Cafeteria, on s side of Big Chico Creek, California State University, Chico. 60 Comment
  CHSC5957  Acer saccharinum M. MacArthur 1968-6-17 172 Butte SW side of Big Chico Creek ca. 50 ft. NE of Dining Hall, Chico State College campus. 60 Comment
  CHSC251  Achyrachaena mollis B. Richardson 1929-4-21 Butte Fields around Chico. 60 Comment
  CHSC3192  Achyrachaena mollis Dona Kingsford 1966-4-23 Butte 6.9 miles SW of Hooker Oak Tree, Chico. Comment
  UCD103793  Acmispon americanus var. americanus L. E. Hazeltine 1916-7-21 s.n. Butte Chico. Comment
  CHSC111745  Actinidia arguta Lowell Ahart; Susan Bazell, Josephine Guardino, Wes Dempsey 2012-6-28 18232 Butte The northeast side of sycamore Pool, Lower Bidwell Park, Chico. 61 Comment
  UC2026864  Actinidia arguta Lowell Ahart, Susan Bazell, Josephine Guardino, Wes Dempsey 2012-6-28 18232 Butte On the northeast side of Sycamore Pool, Lower Bidwell Park, Chico. Comment
  CHSC30064  Actinidia chinensis K. R. Stern 1979-5-1 Butte Chico. Comment
  CHSC115426  Aesculus californica Ariana Gehrig 2013-5-2 Butte City of Chico. Big Chico Creek at Rio C hico Way. 64 Comment
  CHSC116957  Aesculus californica Matthew Forster 2013-5-9 Butte CSU, Chico capus, along Big Chico Creek, riparian. 60 Comment
  GH381740  Aesculus californica A. E. Bidwell 1878-05-01 - 1878-06-01 Unknown Rancho Chico Comment
  CHSC3857  Aesculus carnea Gary Dutton 1966-4-13 205 Butte Found in front of CSC Aud. Comment
  CHSC6008  Aesculus carnea M. MacArthur 1968-6-19 259 Butte Chico State College. At main entrance to Auditorium. 60 Comment
  CHSC3136  Aesculus hippocastanum Gary Dutton 1966-4-13 204 Butte Found on C. S. C. north side of Add. Bld. Comment
  CHSC3137  Aesculus hippocastanum Gary Dutton 1966-4-13 204 Butte Found on C. S. C. north side of Add. Bld. Comment
  CHSC20524  Aesculus pavia Pamela Caldwell 1972-4-9 Butte CSUC campus. NW corner of Auditorium. Comment
  CHSC5988  Agapanthus africanus M. MacArthur 1968-6-12 136 Butte Ca. 50 ft. NW of Biology Stockroom in Life Science Bld., Chico State College campus, Chico. 60 Comment
  POM35003  Agoseris heterophylla var. heterophylla C. C. Bruce 1897-04 s.n. Butte Near Chico Comment
  CHSC27289  Agrostis capillaris P. Moyer 1972-4-27 228 Butte CSUC campus. In front of Physical Sci. Bldg. 60 Comment
  CDA42905  Agrostis exarata L. Ahart 2012-6-21 18204 Butte On the south side of Big Chico Creek, about 200 yards east of the dam at Sycamore Pool, Lower Bidwell park, Chico. Comment
  CHSC111735  Agrostis exarata Lowell Ahart 2012-6-21 18204 Butte On the south side of Big Chico Creek, about 200 yards east of the dam at Sycamore Pool, Lower Bidwell park, Chico. 62 Comment
  JEPS120097  Agrostis exarata Lowell Ahart 2012-6-21 18204 Butte On the south side of Big Chico Creek, about 200 yards east of the dam at Sycamore Pool, Lower Bidwell Park, Chico. Comment
  UCD52371  Agrostis exarata P. B. Kennedy 1920-8-9 X 3098 Butte Chico, Field - Campus - Berkeley. Comment
  UCD52372  Agrostis exarata L. Y. Leonard 1921-6-16 X 3098 Butte Chico. Comment
  CHSC109680  Ailanthus altissima Lowell Ahart 2012-6-28 18244 Butte On the north side of Big Chico Creek, east of Sycamore Pool, about 100 yards west of the Freeway, Lower Bidwell Park, Chico. 61 Comment
  CHSC6029  Ailanthus altissima M. MacArthur 1968-6-18 227 Butte Ca. 10 ft. from Big Chico creek (SE) opposite LS bld., Chico State College campus. 60 Comment
  CHSC78714  Ailanthus altissima L. P. Janeway; B. Castro 2000-5-9 6713 Butte Sacramento Valley. South side of Chico; backyard of house on south side of 19th Street between Park Avenue and Salem Street. 60 Comment
  JEPS119720  Ailanthus altissima Lowell Ahart 2012-6-28 18244 Butte On the north side of Big Chico Creek, east of Sycamore Pool, about 100 yards west of the Freeway, Lower Bidwell Park, Chico. Comment
  CHSC8193  Aira caryophyllea B. Hamilton 1969-3-21 8 Butte Found in Humboldt Rd and Flume Street near creek. Comment
  SEINET10497817  Ajuga reptans Mary Susan Taylor 1975-4-6 Taylor 434 Butte Chico. 52 Comment
  CHSC115424  Albizia julibrissin Kate Ronan 2013-5-18 Butte City of Chico, corner of W. 1st Ave. and Citrus. 58 Comment
  CHSC21380  Albizia julibrissin M. S. Taylor 1975-6-22 780 Butte On center w side of 1200 block of Arcadian, Chico. Comment
  CHSC79996  Albizia julibrissin L. P. Janeway; B. Castro 2000-5-29 6746 Butte Sacramento Valley. South side of city of Chico; along W. 19th Street between Park Avenue and Broadway. 60 Comment
  CDA38802  Alisma triviale L. Ahart 2012-6-28 18238 Butte On the north side of Big Chico Creek, east of Sycamore Pool, Lower Bidwell Park, Chico. Comment
  CHSC111731  Alisma triviale Lowell Ahart 2012-6-28 18238 Butte On the north side of Big Chico Creek, east of Sycamore Pool, Lower Bidwell Park, Chico. 61 Comment
  JEPS119851  Alisma triviale Lowell Ahart 2012-6-28 18238 Butte On the north side of Big Chico Creek, east of Sycamore Pool, Lower Bidwell Patk, Chico. Comment
  POM169472  Allium amplectens E. B. Copeland 1903-5-2 2871 Butte Chico Comment
  UC1339532  Allium amplectens S. W. Hutchinson 1933-4-28 5575 Butte near Chico 58 Comment
  UC3060  Allium amplectens Mrs. Bruce May 1898 1898 Butte Little Chico Butte Comment
  POM110048  Allium peninsulare var. peninsulare C. C. Bruce 1897-03 1900 Butte Chico. Comment
  CAS-BOT-BC132114  Allium sanbornii var. sanbornii Mrs. C. C. Bruce 1897-5-1 1900 Butte Little [Chico-creek] Chico Creek Comment
  GH93309  Allocarya charaxata var. debilis E. B. Copeland 1903-5-15 3046 Unknown Chico Comment
  NY334882  Allocarya charaxata var. debilis E. B. Copeland 1903-5-15 3046 Butte Chico Comment
  CAS-BOT-BC265  Allocarya conjuncta Dr. E. B. Copeland 1903-5-15 s.n., distributed as Baker's 3046 . Butte Chico Comment
  NY334881  Allocarya conjuncta E. B. Copeland 1903-5-15 3046 Butte Chico Comment
  A401546  Alnus rhombifolia P. Moyer 1971-10-1 24 Unknown 70 ft. w of Esplanade Bridge, n side of Big Chico Ck. Comment
  CAS-BOT-BC170916  Alnus rhombifolia A. A. Heller 1913-4-6 10719 Butte Bottoms along Big Chico creek, E of Chico Comment
  CHSC26460  Alnus rhombifolia P. Moyer 1971-10-1 24 Butte CSUC campus. 70 ft. w of Esplanade, n side of Big Chico Ck. 60 Comment
  CHSC27225  Alnus rhombifolia P. Moyer 1971-11-1 86 Butte CSUC campus. Front of campus Copy Cat. 60 Comment
  CHSC5944  Alnus rhombifolia M. MacArthur 1968-6-17 174 Butte Location: Hanging over SW edge of Big Chico Creek Ne of Dining Hall, Chico State College Campus. 60 Comment
  GH401545  Alnus rhombifolia L. Krautter, Jr. 1905-7-24 312 Unknown near Chico Comment
  OBI69161  Alnus rhombifolia Kari Fisher 2000-11-10 46 Butte Chico State Campus, along Big Chico Crk 79 Comment
  SEINET10511193  Alopecurus saccatus Roland McKee 1909-1 McKee s.n. Butte Chico. Comment
  CHSC6637  Amaranthus M. MacArthur 1968-6-16 339 Butte NE end of Aymer Jay Hamilton School, Chico State College campus. 60 Comment
  CHSC6638  Amaranthus M. MacArthur 1968-6-16 337 Butte NW side of Aymer Jay Hamilton School, Chico State College campus. 60 Comment
  CHSC110393  Amaranthus albus Lowell Ahart 2012-9-28 18455 Butte Restoration area, south of Vallombrosa Avenue, north of Sycamore Pool in Big Chico Creek, Lower Bidwell park 62 Comment
  CHSC21244  Amaranthus albus M. S. Taylor 1975-6-21 774 Butte In field at end of Citrus Ave, between 11th and 12th Aves, Chico. Comment
  CHSC28733  Amaranthus albus R. Schlising 1979-10-7 3496 Butte 0.9 mi s of Chico along Dayton Road. Comment
  CDA42839  Amaranthus deflexus L. Ahart 2011-6-3 17362 Butte Wood chipped planter area between Bidwell Mansion parking area and Gateway Science Museum, Chico. Comment
  CHSC107232  Amaranthus deflexus Lowell Ahart 2011-6-3 17362 Butte Wood chipped planter area between Bidwell Mansion parking area and Gateway Science Museum, Chico. 60 Comment
  CHSC66894  Amaranthus deflexus Vernon H. Oswald 1996-10-12 8299 Butte Chico, Sewer Ponds on Chico River Rd., ca. 4.5 mi W of Chico. 41 Comment
  JEPS118040  Amaranthus deflexus Lowell Ahart 2011-6-3 17362 Butte Wood chipped planter area between Bidwell Mansion parking area and Gateway Science Museum, Chico 60 Comment
  CHSC51347  Amaranthus powellii Vernon Oswald 1990-9-22 4453 Butte Growing in median along the Esplanade between 10th and 11th avenues. 59 Comment
  CHSC21247  Amaranthus retroflexus M. S. Taylor 1975-6-21 777 Butte In field at end of Citrus Ave, between 11th and 12th aves, Chico. 60 Comment
  UCD97758  Amaranthus retroflexus L. E. Hazeltine 1916-7-21 Butte Chico. Comment
  CHSC26622  Ambrosia psilostachya M. P. Hayes 1977-9-24 120 Butte In drainage of Little Butte Creek where Little Butte Creek intersects road Z (Chico-Butte City Highway). 30 Comment
  CHSC3751  Amsinckia intermedia R. L. Adams 1964-4-15 63 Butte W. side Webb Ave., 200 yds. From Rose Ave. Chico. Comment
  CHSC3876  Amsinckia intermedia Susan Carrauthers 1966-3-14 63 Butte Ca. 4 mi N.W. of city of Chico on Highway 32 next to Lindo Channel. Comment
  CHSC76935  Amsinckia intermedia Ida Ryan 1893-3-1 Butte Rancho Chico. Comment
  JEPS24908  Amsinckia intermedia A. A. Heller 1914-4-21 11310 Butte Chico Comment
  UC727048  Amsinckia lycopsoides A. A. Heller 1941-4-19 16067 Butte n side of Sandy Gulch, Lindo Channel (along roadside edge of a field on the road to Bidwell Park) Comment
  CHSC37419  Amsinckia menziesii var. menziesii R. Cushman 1972-5-5 10 Butte West side of Chico State campus along the railroad tracks adjacent to tennis courts. 64 Comment
  UC196288  Amsinckia menziesii var. menziesii A. A. Heller 1914-4-21 11309 Butte Chico Comment
  CHSC27243  Anagallis arvensis P. Moyer 1972-4-16 174 Butte S bank Chico Ck., e of Warner St. bridge. CSUC campus. 60 Comment
  CAS-BOT-BC45250  Ancistrocarphus filagineus C. C., Mrs. Bruce 1897-5-1 2111 Butte Fields near Chico Comment
  CHSC6649  Anthemis M. MacArthur 1968-6-22 271 Butte Ca. 30 ft. SE of Big Chico Creek, and ca. 50 ft. NE of Greenhouse, Chico State College. 60 Comment
  CHSC262  Anthemis cotula B. Richardson 1929-5-25 Butte Chico. Comment
  CHSC6169  Anthemis cotula J. Wheeler 1968-5-12 351 Butte At Four Corners Gas Station. Comment
  CDA14338  Anthriscus caucalis Harrie D. Riley 1995-4-19 Butte Muir and Kennedy avenues, Chico. 0 Comment
  CHSC115423  Anthriscus caucalis Kate Ronan 2013-5-2 Butte City of Chico, along Big Chico Creek, near Sylvester's cafe. 60 Comment
  CHSC1951  Anthriscus caucalis A. Goekler 1929-4-25 Butte Chico. 57 Comment
  UC336555  Antirrhinum cornutum Edw. L. Greene 1890-6-27 Butte Chico Comment
  UCD123429  Antirrhinum cornutum L. E. Hazeltine 1916-6-23 s.n. Butte U.S. Plant Garden, Chico. Comment
  POM75790  Apocynum cannabinum C. C. Bruce 1897-06 s.n. Butte Little Chico Comment
  CHSC13800  Arbutus unedo M. S. Taylor 1974-11-22 334 Butte In President's back yard, California State University, Chico, campus. Comment
  CHSC27214  Arbutus unedo P. Moyer 1972-4-9 156 Butte NE corner of library. 60 Comment
  CHSC584  Arbutus unedo 1935-4-28 Butte Bidwell grounds, Chico. Comment
  UCD81289  Arctostaphylos Jonathan C. Oatman 1979-5-12 2 Butte Chico, 0.2 mi south of 10th St. and Ivy St., on right side Ivy St. 30 Comment
  LA42190  Arctostaphylos manzanita H. F. Copeland; 1932-6-24 A 8 Butte Humboldt Grade, about 12 mi. from Chico Comment
  SEINET10449247  Arctostaphylos manzanita Mary Susan Taylor 1974-5-20 Taylor 255 A Butte Chico. Comment
  SEINET2028694 Image available Arctostaphylos manzanita H. F. Copeland 1932-6-24 a 8 Butte Humboldt Grade, about 12 miles from Chico Comment
  CHSC52398  Arctostaphylos viscida Neil Metcalf 1981-4-10 15 Butte Chico: E 2nd St and Hobart. 30 Comment
  CAS-BOT-BC137552  Aristida oligantha Dr. E. B. Copeland 1903-7-27 3488 Butte Chico. Comment
  CAS-BOT-BC137555  Aristida oligantha Dr. E. B. Copeland 1903-7-27 3488 Butte Chico. Comment
  GH341057  Aristida oligantha E. B. Copeland 1903-7-27 3488 Unknown Chico, Butte county, California Comment
  GH341058  Aristida oligantha E. B. Copeland 1903-7-27 3488 Unknown Chico, Butte county, California Comment
  POM206950  Aristida oligantha E. B. Copeland 1903-7-27 3488 Butte Chico. Butte Creek. Comment
  UC145952  Aristida oligantha Dr. E. B. Copeland 1903-7-27 3488 Butte Chico; bank of sloughs Comment
  CAS-BOT-BC400419  Aristolochia californica Carl B. Wolf 1937-3-29 8328 Butte Sacramento Valley, 2 mi. So. of Chico 57 Comment
  CAS-BOT-BC400420  Aristolochia californica Ira L. Wiggins 1925-1-31 1378 Butte Stream bank of Sandy Gulch Creek at junction with Chico Creek 2 miles below Chico Comment
  CAS-BOT-BC400421  Aristolochia californica Mrs. C. C. Bruce 1897-3-1 1794 Butte Little Chico Comment
  CAS-BOT-BC400422  Aristolochia californica Mrs. C. C. Bruce 1897-3-1 1794 Butte Little Chico Comment
  CHSC27218  Aristolochia californica P. Moyer 1972-3-11 121 Butte Chico Creek, at foot of n entrance to Cafe Bridge, CSUC Campus. 60 Comment
  POM165725  Aristolochia californica E. B. Copeland 1903-4-10 s.n. Butte Chico Comment
  RSA20867  Aristolochia californica C. B. Wolf 1937-3-29 s.n. Butte Sacramento Valley, 2 mi S of Chico. 58 Comment
  UC143064  Aristolochia californica Dr. E. B. Copeland 1903-4-10 3044 Butte Chico Comment
  UC650550  Aristolochia californica Mrs. C. C. Bruce March 1897 1794 Butte Little Chico Comment
  CAS-BOT-BC90282  Artemisia douglasiana Ira L. Wiggins 1928-9-9 3347 Butte Sandy Gulch Creek, 3 miles west of Chico Comment
  CHSC8570  Artemisia douglasiana M. MacArthur 1968-6-13 352 Butte Dried part of Big Chico Creek bed just W of Esplanade Bridge, Chico State College. 60 Comment
  CHSC90035  Artemisia douglasiana Lesly Hess 2001-5-6 Butte Lower Bidwell Park, Chico. Comment
  CHSC12608  Arundo donax S. Posner 1972-9-28 Butte Ca. 300 yds w of Nord Ave and ca. 250 yds s of Sacramento Ave, behind Trans-Pacific Gardens apartments (725 Nord Ave.) Chico. Comment
  CAS-BOT-BC222806  Asclepias Grace Kermode 1899-6-9 s.n. Butte Chico Comment
  POM76153  Asclepias cordifolia C. C. Bruce 1897-05 s.n. Butte Little Chico Comment
  CHSC2221  Asparagus officinalis D. Smith 1935-5-23 Butte Vacant lot in Chico. 57 Comment
  CHSC6611  Asparagus officinalis M. MacArthur 1968-6-17 296 Butte SW yard of Building D on the Chico State College Campus. 60 Comment
  CHSC826  Astragalus gambelianus A. Koopman 1929-3-28 Butte Chico Country Club road. 152 Comment
  POM45328  Astragalus gambelianus C. C. Bruce 1897-04 2084 Butte Chico Comment
  CHSC27732  Atriplex argentea var. mohavensis Robert A. Schlising 1978-10-27 3346 Butte Chico; disturbed field of California State University campus, near S. P. T. Co. RR and West Sacramento Avenue. Comment
  CHSC34125  Atriplex serenana L. Ahart 1981-9-10 3145 Butte Near the entrance to the Graylodge Waterfowl Mgmt HQ, w of Pennington Rd, ca. 12 mi sw of Gridley. 35 Comment
  CHSC108796  Aucuba japonica Lowell Ahart 2012-4-6 17807 Butte On the north side of Big Chico Creek, Lost Park in Bidwell Park, city of Chico. 60 Comment
  CHSC27232  Aucuba japonica P. Moyer 1972-3-18 141 Butte Front entrance of Bidwell Mansion. 60 Comment
  JEPS120069  Aucuba japonica Lowell Ahart, John Dittes, Josephine Guardino 2012-4-6 17807 Butte On the north side of Big Chico Creek, Lost Park in Bidwell Park, City of Chico. Comment
  CHSC9341  Avena barbata B. Anthony 1968-3-29 414 Butte Chico State College Campus, Chico. Comment
  CHSC2122  Avena fatua H. Silberman; D. Isaac 1949-5-9 Butte W side football field, CSC campus. 57 Comment
  CHSC26768  Avena fatua P. Moyer 1972-4-9 168 Butte CSUC Campus. 60 Comment
  CHSC31415  Avena fatua L. Orme 1980-3-14 2 Butte 0.4 km. W. of railroad tracks, 0.8 km. SW. of Chico. 55 Comment
  CHSC4363  Avena fatua V. Hagaman 1966-4-25 Butte On CSC Campus. Comment
  CHSC4375  Avena fatua M. M. Gregg 1966-4-25 93 Butte Between Ed-Psy Building and Life Science Building on the CSC campus, Chico. Comment
  CHSC4416  Avena fatua J. Francis 1966-5-9 Butte Vacant lot at intersection of Arcadian and Mansion Ave., Chico. Comment
  CHSC27184  Azalea indica P. Moyer; R. Pessner 1971-9-26 6 Butte CSUC campus. E side of Bldg. A. 60 Comment
  CAS-BOT-BC98621  Baccharis pilularis unspecified 1929-11-1 s.n. Butte Cultivated at Chico U.S. Experimental Station Comment
  CHSC111150  Baccharis pilularis subsp. consanguinea Lowell Ahart 2012-6-14 18194 Butte High bank on the north side of Bige Chico Creek, about 30 yards east of Mangrove Avanue, Annie's Glen, Lower Bidwell Park, Chico. 62 Comment
  JEPS119628  Baccharis pilularis subsp. consanguinea Lowell Ahart 2012-6-14 18194 Butte About 30 yards east of Mangrove Avenue, Annie's Glen, Lower Bidwell Park, Chico. Comment
  CHSC45640  Baccharis pilularis subsp. pilularis Vernon H. Oswald 1982-11-20 17 Butte Sewage Treatment Plant on Chico River Rd. ca 4.5 mi W of Chico. 41 Comment
  CHSC279  Baccharis salicifolia B. Richardson 1929-4-18 Butte Near Chico. Comment
  POM37535  Baccharis salicifolia C. C. Bruce 1897-03 1820 Butte Little Chico Comment
  CHSC6025  Bambusa M. MacArthur 1968-6-19 240 Butte Along NW side of Big Chico Creek, ca. 200 ft. NE bridge to PSA bld., Chico State College. 60 Comment
  SEINET10565960  Bambusa Beagles 1912-1 BEAGLES s.n. Unknown Chico. Comment
  CHSC479  Barbarea verna G. Spurlock 1935-5-15 Butte Chico. 57 Comment
  CHSC107120  Bellis perennis L. P. Janeway 2011-6-6 10362 Butte Sacramento Valley. City of Chico; in the lawn between Bidwell Mansion, Modoc Hall (Calif. State Univ., Chico) and Sol-Wil-Le-No Ave. 60 Comment
  CHSC108968  Bellis perennis Lowell Ahart; John Dittes, Josephine Guardino 2012-4-6 17820 Butte On the north side of Big Chico creek, Bidwell Park, city of Chico. 60 Comment
  CHSC20099  Bellis perennis M. S. Taylor 1975-4-8 448 Butte Ca. 50 ft N of Itec Bldg, California State University, Chico. 60 Comment
  CHSC3586  Bellis perennis Susan Carrauthers 1966-3-1 22 Butte City of Chico. Civic park between E. 4th and E. 5th Streets and Broadway and Main Street. Comment
  CHSC3604  Bellis perennis Gerry Carrauthers 1966-3-1 22 Butte City of Chico. Civic park between E. 4th and E. 5th Streets and Broadway and Main Street. Comment
  CHSC3610  Bellis perennis R. Jaegel 1966-2-15 9 Butte Collected on the front lawn of Chico State College Library; Chico. Comment
  CHSC38120  Bellis perennis R. L. Ondricek-Fallscheer 1983-5-10 174 Butte Cultivated lawn area of Butte Hall, California State Univ., Chico campus. 59 Comment
  CHSC6119  Bellis perennis A. R. Jaegel 1968-3-3 164 Butte Lawn near greenhouse at CSC Campus, Chico. Comment
  JEPS118614  Bellis perennis L. P. Janeway 2011-6-2 10362 Butte Sacramento Valley. City of Chico; in the lawn between Bidwell Mansion, Modoc Hall (Calif. State Univ., Chico) and Sol-Wil-Le-No Ave. Chico 7.5; quad. Comment
  JEPS119501  Bellis perennis Lowell Ahart, John Dittes, Josephine Guardino 2012-4-6 17820 Butte On the north side of Big Chico Creek, Lost Park in Bidwell Park, City of Chico. Comment
  UCD169795  Bellis perennis L. P. Janeway 2011-4-6 10362 Butte Sacramento Valley. City of Chico; in the lawn between Bidwell Mansion, Modoc Hall (Calif. State Univ., Chico), and Sol-Wil-Le-No Ave. 60 Comment
  CHSC111129  Berberis Lowell Ahart 2012-6-21 18200 Butte Lawn, on the south side of the paved park road, weest of the entrance from Woodland Avenue, Lower Bidwell Park, Chico. 62 Comment
  CHSC20535  Berberis Pamela Caldwell 1971-10-8 Butte W side of Library. CSUC campus. Comment
  UC2026872  Berberis Lowell Ahart 2012-6-21 18200 Butte On the south side of the paved park road, west of entrance from Woodland Avenue, Lower Bidwell Park, Chico. Comment
  CHSC20533  Berberis aquifolium Pamela Cladwell 1971-10-8 Butte CSUC campus. W side of Library. Comment
  CHSC21365  Berberis aquifolium M. S. Taylor 1975-4-8 454 Butte N side of Chemistry Bldg, California State University, Chico. 60 Comment
  CHSC20531  Berberis aquifolium var. repens Pamela Caldwell 1972-3-2 Butte CSUC campus. S side of Bidwell Mansion entrance. Comment
  CHSC27215  Berberis bealei Pamela Caldwell 1971-10-8 Butte W side of Library. 60 Comment
  CAS-BOT-BC75545  Berberis dictyota A. A. Heller 1928-3-2 14479 Butte Along Chico Creek east of Chico above the golf links. Comment
  CHSC5962  Berberis thunbergii M. MacArthur 1968-6-17 178 Butte Location: ca. 10 ft. NW of Auditorium SW entrance, Chico State College campus. 60 Comment
  CHSC5974  Betula papyrifera M. MacArthur 1968-6-12 142 Butte Location: Just outside NE side of Biology Stockroom in LS bld., along paved path, Chico State College campus. 60 Comment
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Oct 15 2018
  CHSC27240  Betula populifolia P. Moyer 1972-3-18 150 Butte CSUC campus. L. S. courtyard. 60 Comment
  CDA42925  Bidens frondosa L. Ahart 2012-9-28 18458 Butte Just east of the east end of Sycamore Pool in Big Chico Creek, Lower Bidwell Park, Chico. Comment
  CHSC110394  Bidens frondosa Lowell Ahart 2012-9-28 18468 Butte Gravel bar in the middle of Big Chico Creek, about 30 yards east of the freeway, Lower Bidwell Park, Chico. 65 Comment
  CHSC110397  Bidens frondosa Lowell Ahart 2012-9-28 18458 Butte Just east of the east end of Sycamore Pool in Big Chico Creek, Lower Bidwell Park, Chico. 62 Comment
  JEPS119942  Bidens frondosa Lowell Ahart 2012-9-28 18458 Butte Just east of the east end of Sycamore Pool in Big Chico Creek, Lower Bidwell Park, Chico. Comment
  RSA0035339  Bidens frondosa Lowell Ahart 2012-9-28 18458 Butte Just east of the east end of Sycamore Pool in Big Chico Creek, Lower Bidwell Park, Chico. 62 Comment
  GH414792  Blennosperma nanum A. E. Bidwell 1879-04-01 - 1879-05-01 312 Unknown Chico Comment
  SD8784  Blennosperma nanum R. M. Austin May 1883 Butte Chico Comment
  CHSC1082  Brasenia schreberi R. Morford 1931-4-28 Butte Dodge Lands. 30 Comment
  SEINET10940371  Brassica nigra Mary Susan Taylor 1975-3-25 Taylor 424 Butte Chico. Comment
  CHSC38059  Brassica oleracea var. gemmifera R. E. Preston 1982-3-25 198 Butte In a garden in Chico. Comment
  CHSC38060  Brassica oleracea var. gemmifera R. E. Preston 1982-3-25 198 Butte In a garden in Chico. Comment
  CHSC38061  Brassica oleracea var. gemmifera R. E. Preston 1982-3-25 198 Butte In a garden in Chico. Comment
  CHSC4029  Brassica rapa Sadie Gualtieri 1967-3-13 Butte Collected: Chico State College in a field parking lot behind Humanities Building on corner 2nd. St., N. side. Comment
  SEINET10835829  Briza media Edwin B. Copel 1903-5-15 Copeland 3049 Butte Chico. Comment
  ECON341509  Briza minor E. B. Copeland 1903-5-15 3049 Unknown Chico, Butte County, California Comment
  GH341508  Briza minor E. B. Copeland 1903-5-15 3049 Unknown Chico, Butte County, California Comment
  GH341517  Briza minor A. E. Bidwell 1879-05-01 - 1879-06-01 Unknown Chico, Calif. Comment
  UC153257  Briza minor Dr. E. B. Copeland 1903-5-15 3049 Butte Chico Comment
  POM109929  Brodiaea californica var. californica C. C. Bruce 1897-04 2125 Butte Chico Comment
  CHSC2128  Bromus catharticus H. Silberman; D. Isaac 1949-5-9 Butte W. side football field, CSU campus. Comment
  CHSC27294  Bromus catharticus P. Moyer 1972-4-16 184 Butte CSUC campus. S bank Chico Ck., w of New Dorm Bridge. 60 Comment
  CHSC4353  Bromus catharticus M. Hillier 1966-5-30 Butte By drive on the corner of W Sacramento Ave. and the Esplanade. Chico. Comment
  CHSC6175  Bromus catharticus J. Wheeler 1968-4-21 330 Butte N side of Bidwell Mansion, Chico. 59 Comment
  CHSC6676  Bromus catharticus Marilyn Lee 1968-4-16 174 Butte 1046 1/2 W. 4th St., Chico. Comment
  CHSC6720  Bromus catharticus B. Anthony 1968-4-16 460 Butte Along entrance road to Vets Village. Chico State College Campus. Comment
  CHSC2133  Bromus diandrus H. Silberman; D. Isaac 1949-5-9 Butte W. side of football field, CSC campus. 54 Comment
  CHSC26444  Bromus diandrus P. Moyer 1972-4-9 165 Butte CSUC Campus. North bank of Chico Ck., w of Warner St. Bridge. 60 Comment
  CHSC31416  Bromus diandrus L. Orme 1980-3-15 5 Butte .4 km. W. of railroad tracks, .8 km. SW. of Chico. Edge of field. 55 Comment
  CHSC4298  Bromus diandrus M. M. Gregg 1966-5-27 183 Butte CSC Campus. Behind Dining hall across the creek and between the two bridges east of the dining hall. Along the trail. Comment
  CHSC56624  Bromus diandrus T. B. Devine 1980-3-10 605 Butte Chico Sewage Treatment Plant. Comment
  CHSC6722  Bromus diandrus B. Anthony 1968-3-25 413 Butte Chico State College Campus, Chico. Comment
  CHSC2132  Bromus hordeaceus H. Silberman; D. Isaac 1949-5-9 Butte W side of football field, CSC campus. Comment
  CHSC27293  Bromus hordeaceus P. Moyer 1972-4-16 186 Butte CSUC Campus. S bank of Chico Ck., between Warner St. and New Dorm Bridge. 60 Comment
  CHSC4367  Bromus hordeaceus M. Hillier 1966-5-30 Butte In field by ski jump nw of CSC gym. Chico. Comment
  UCD58624  Bromus hordeaceus L. Y. Leonard 1919-6-16 X 3100 Butte Chico. U.S. Test Grounds. Comment
  CHSC27292  Bromus madritensis subsp. rubens P. Moyer 1972-4-16 191 Butte CSUC Campus. S bank Chico Ck., between Warner St. and New Dorm Bridge. 60 Comment
  JEPS73967  Bromus madritensis subsp. rubens G. P. Van Eseltine 1918-4-26 895 Butte Chico Comment
  GH361907  Bromus rubens G. P. Van Eseltine 1918-4-26 895 Unknown Chico Comment
  CHSC111721  Bromus tectorum Lowell Ahart 2012-6-14 18187 Butte On the south side of the path, south of CARD Community Center, Lower Bidwell Park, Chico. 62 Comment
  JEPS120094  Bromus tectorum Lowell Ahart 2012-6-14 18187 Butte On the south side of the path, south of CARD Community Center, Lower Bidwell Park, Chico. Comment
  CHSC5984  Brunfelsia calycina var. floribunda M. MacArthur 1968-6-12 149 Butte NW side of LS bld. near the wall of LS 120, Chico State College campus. 60 Comment
  CHSC3584  Buxus sempervirens Susan Carrauthers 1966-2-26 20 Butte City of Chico. E. 5th and Olive Streets. Comment
  CHSC1359  Calandrinia ciliata var. menziesii E. Dolittle 1929-2-26 Butte Near Chico. 57 Comment
  CHSC27198  Calocedrus decurrens P. Moyer 1971-10-2 27 Butte N side Ed.-Psych. Bldg. On CSUC campus. 60 Comment
  CHSC3242  Calocedrus decurrens Virginia Hagaman 1966-2-23 22 Butte Chico State College campus. Comment
  CHSC6640  Calocedrus decurrens M. MacSrthur 1968-6-22 275 Butte NE ep bld. Ca. 30 ft., Chico State College. 60 Comment
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Aug 28 2018
  UC3375  Calochortus monophyllus Carl Purdy 1821-1 Butte Chico Comment
  UC672149  Calochortus monophyllus Mrs. Rurie Lyle 1928-4-20 Butte near Chico Comment
  UC119782  Calochortus tolmiei Dr. E. B. Copeland 1903-4-10 3023 Butte Chico Comment
  CAS-BOT-BC273297  Calycadenia fremontii R. F. Hoover 1937-5-19 2244 Butte 10 mi. nw. of Chico Comment
  CAS-BOT-BC123537  Calycadenia oppositifolia Charles Christopher Parry 1882-1-1 s.n. Butte Chico Comment
  CHSC40065  Calycadenia oppositifolia C. C. Parry 1882-5-1 188 Butte Chico. Comment
  UC177506  Calycadenia oppositifolia C. C. Parry 1888-5-1 Butte Chico Comment
  UC1119094  Calycadenia spicata C. G. Albertus 1935-6-15 29 Butte 2 mi w of Themalte; Chico 45 Comment
  JEPS15906  Calycadenia truncata R. F. Hoover 1937-5-19 2244 Butte 10 mi nw of, Chico Comment
  CHSC99663  Calycanthus occidentalis H. Koeth 2007-4-12 Butte Chico State Campus, South of Holt Hall (below walking bridge). 57 Comment
  GH376860  Calycanthus occidentalis A. E. Bidwell 1878-07-01 - 1878-08-01 Unknown Chico Comment
  GH376861  Calycanthus occidentalis A. Gray 1885-1-1 Unknown Chico Comment
  POM68555  Calycanthus occidentalis C. C. Bruce 1897-06 1822 `` Butte Big Chico Comment
  POM71019  Calystegia occidentalis subsp. occidentalis C. C. Bruce 1897-05 2039 Butte Little Chico. Comment
  UC145404  Camelina microcarpa Guill Bros. 1902-1-1 Butte Chico Comment
  CHSC27224  Camellia japonica P. Moyer 1971-2-1 71 Butte CSUC Campus. Within stand of camellias, n bank Chico Ck., n of Cafe Annex bridge. 60 Comment
  CHSC6019  Camellia japonica M. MacArthur 1968-6-19 266 Butte Se side of Auditorium bld., Chico State College. 60 Comment
  CHSC108967  Camellia reticulata Lowell Ahart; John Dittes, Josephine Guardino 2012-4-6 17805 Butte On the north side of Big Chico creek, Lost Park in Bidwell Park, city of Chico. 60 Comment
  UC2026860  Camellia reticulata Lowell Ahart, John Dittes, Josephine Guardino 2012-4-6 17805 Butte On the north side of Big Chico Creek, Lost Park in Bidwell Park, City of Chico. Comment
  POM31997  Camissonia contorta Copeland 1903-4-10 3033 Butte Chico. Comment
  POM38436  Camissonia graciliflora C. C. Bruce 1897-05 1957 Butte Near Chico. Comment
  CHSC20545  Campsis radicans M. S. Taylor 1975-6-30 823 Butte 1456 Arcadian, Chico. Comment
  CHSC19943  Capsella bursa-pastoris M. S. Taylor 1975-3-25 419 Butte In field between 11th and 12th Sts, at end of Citrus Ave, Chico. Comment
  CHSC26512  Capsella bursa-pastoris P. Moyer 1972-3-4 109 Butte CSUC Campus. 1st and 2nd on Ivy, w side. 60 Comment
  CHSC486  Capsella bursa-pastoris V. Holt 1935-3-20 Butte Chico. 57 Comment
  CHSC90194  Capsella bursa-pastoris Robert Kissane 1989-4-23 20 Butte On Moore's ranch, 2090 Oak Park Ave., Chico. 70 Comment
  SEINET10448262  Capsella bursa-pastoris Mary Susan Taylor 1975-3-25 Taylor 419 Butte Chico. Comment
  UC204873  Capsella bursa-pastoris A. A. Heller 1914-3-17 11204 Butte Chico Comment
  GH378960  Cardamine californica var. integrifolia A. E. Bidwell 1885-2-7 Unknown Chico Comment
  CHSC34480  Cardamine oligosperma J. DiVittorio 1974-3-20 1 Butte S side of Holt Hall, Cal. State University, Chico campus in planter. 57 Comment
  CDA34187  Carex L. Ahart 2010-4-23 16579 Butte Lawn of home #1082, near the middle of and north side of East 7th Street, between Sycamore Street and Linden Street, Chico. Comment
  CHSC104809  Carex Lowell Ahart 2010-4-23 16579 Butte Lawn of home #1082, near the middle of and north side of E7th Street, between Sycamore Street and Linden Street, Chico. 63 Comment
  JEPS117181  Carex Lowell Ahart 2010-4-23 16579 Butte Lawn of home #1082, near the middle of and north side of E7th Street, between Sycamore Street and Linden Street, Chico 63 Comment
  JEPS120144  Carex Lowell Ahart 2012-6-14 18190 Butte On the south side of path, southwest of CARD Community Center, Lower Bidwell Park, Chico. Comment
  CHSC6027  Carex amplifolia M. MacArthur 1968-6-19 241 Butte Ca. 30 ft. S of the Esplanade bridge over Big Chico Creek, along N side, Chico State College. 60 Comment
  OBI69227  Carex barbarae Kari Fisher 2000-11-10 45 Butte Chico State Campus, along Big Chico Crk 79 Comment
  CHSC102570  Carex crawei L. P. Janeway 2009-5-25 9796 Butte Sacramento Valley. Campus of California State University, Chico; between Merriam Library, the new student services building, and Warner Ave. 59 Comment
  JEPS116653  Carex crawei L. P. Janeway 2009-5-25 9796 Butte Campus of California State University, Chico Chico (between Merriam Library, the new student services building,and Warner Ave.); Sacramento Valley 59 Comment
  CHSC69651  Carex densa James D. Jokerst 1988-4-21 2999 Butte Parrot (Blakely-Swartz) Ranch S of Chico. Comment
  RSA0045627  Carex divulsa Lowell A. Ahart 2012-5-25 18113 Butte Nnorthwest of the intersection of W. Frances Willard Avenue and Arcadian Avenue, one block south of Chico High School, Chico. 59 Comment
  SEINET12649362 Image available Carex divulsa Lowell Ahart 2012-1 17948 . Butte 64 Comment
  CAS-BOT-BC422333  Carex divulsa subsp. divulsa P. F. Zika; L. Janeway 2012-5-17 25873 Butte Near Camelia Way bridge, N bank of Big Chico Creek, Chico, Sacramento Valley (ScV), Ahart's station 60 Comment
  CDA42884  Carex divulsa subsp. divulsa L. Ahart 2012-5-25 18113 Butte Northwest of the intersection of W. Frances Willard Avenue and Arcadian Avenue, one block south of Chico High School, Chico. Comment
  CHSC111380  Carex divulsa subsp. divulsa Lowell Ahart 2012-4-30 17948 Butte On the north side of Big Chico Creek, Lost Park in Bidwell Park, city of Chico. 63 Comment
  CHSC111961  Carex divulsa subsp. divulsa Lowell Ahart 2012-5-25 18113 Butte On dry good soil, not maintained lawn, NW of intersection of W. Frances Willard Ave. and Arcadian Ave., 1 block so. of Chico High School, Chico. 59 Comment
  CHSC115859  Carex divulsa subsp. divulsa P. F. Zika; L. Janeway 2012-5-17 25873 Butte Near Camelia Way bridge, N bank of Big Chico Creek, Chico, Sacramento Valley, Ahart'sstation. 60 Comment
  HSC103999  Carex divulsa subsp. divulsa L. Ahart 2012-5-25 18113 Butte Chico, one block S of Chico High School, NW of the intersection of W. Frances Willard Ave. and Arcadian Ave. 59 Comment
  JEPS120084  Carex divulsa subsp. divulsa Lowell Ahart 2012-5-25 18113 Butte Not maintained lawn, northwest of the intersection of W. Frances Willard Avenue and Arcadian Avenue, one block south of Chico High School, Chico. Comment
  JEPS120129  Carex divulsa subsp. divulsa Lowell Ahart 2012-5-25 18113 Butte Northwest of the intersection of W. Frances Willard Avenue and Arcadian Avenue, one block south of Chico High School, Chico. Comment
  JEPS120147  Carex divulsa subsp. divulsa Lowell Ahart 2012-4-30 17948 Butte On the north side of Big Chico Creek, Lost Park in Bidwell Park, City of Chico. Comment
  JEPS121405  Carex divulsa subsp. divulsa P. F. Zika & L. Janeway 2012-5-17 25873 Butte near Camelia Way bridge, N bank of Big Chico Creek, alluvium over andesite, Chico Comment
  RSA0045625  Carex divulsa subsp. divulsa Lowell A. Ahart 2012-4-30 17948 Butte On the north side of Big Chico Creek, Lost Park in Bidwell Park, city of Chico. 64 Comment
  UCD169355  Carex divulsa subsp. divulsa Lowell Ahart 2012-5-25 18113 Butte Northwest of the intersection of W. Frances Willard Avenue and Arcadian Avenue, one block south of Chico High School. 59 Comment
  CHSC102567  Carex flacca L. P. Janeway 2009-5-25 9795 Butte Sacramento Valley. Campus of California State University, Chico; between Merriam Library, the new student services building, and Warner Ave. 59 Comment
  JEPS116652  Carex flacca L. P. Janeway 2009-5-25 9795 Butte Campus of California State University, Chico Chico (between Merriam Library, the new student services building,and Warner Ave.); Sacramento Valley 59 Comment
  SEINET12649386 Image available Carex flacca L. P. Janeway 2009-1 9796 Butte 59 Comment
  SEINET12649387 Image available Carex flacca L. P. Janeway 2009-1 9795 Butte 59 Comment
  CHSC112102  Carex leavenworthii Lowell Ahart 2012-6-14 18190 Butte On the south side of the path, southwest of CARD Community Center,Lower Bidwell Park, Chico. 62 Comment
  SEINET12649529 Image available Carex leavenworthii Lowell Ahart 2012-1 18190 Butte 62 Comment
  SEINET12649605 Image available Carex mesochorea Lowell Ahart 2010-1 16579 Butte 64 Comment
  POM81647  Carex nudata C. C. Bruce 1897-05 1885 Butte Little Chico Comment
  CAS-BOT-BC94041  Carex pendula Peter F. Zika 2010-5-16 24824 Butte shores of Comanche Creek, both sides of channel and bridge, junction of Breslauer Ave. and Lone Pine Ave., SW of Chico 45 Comment
  CHSC106654  Carex pendula Peter F. Zika 2010-5-16 24824 Butte Shaded or partly shaded shores of Comanche Creek, both sides of channel and bridge, junction of Breslauer Avenue and Lone Pine Avenue, SW of Chico, Janeways station, Sacramento Valley (ScV). 45 Comment
  RSA769169  Carex pendula P. F. Zika 2010-5-16 24824 Butte Shores of Comanche Creek, both sides of channel and bridge, junction of Breslauer Avenue and Lone Pine Avenue, southwest of Chico, Janeway s station, Sacramento Valley 45 Comment
  SEINET12649677 Image available Carex pendula Peter F. Zika 2010-1 24824 Butte 45 Comment
  UCD140554  Carex pendula Peter F. Zika 2010-5-16 24824 Butte both sides of channel and bridge, junction of Breslauer Avenue and Lone Pine Avenue, SW of Chico. W of Janeway's Station. Sacramento Valley. 45 Comment
  UCR228226  Carex pendula Peter F. Zika 2010-5-16 24824 Butte Sacramento Valley, Janeway's station, Comanche Creek, both sides of channel and bridge, junction of Breslauer Avenue and Lone Pine Avenue, southwest of Chico 45 Comment
  CHSC47052  Carex retroflexa var. texensis L. P. Janeway 1989-6-1 3270 Butte Campus of California State University, Chico; semi-natural area on N side of Big Chico Cr opposite Holt Hall. 57 Comment
  CHSC47060  Carex retroflexa var. texensis L. P. Janeway 1989-4-10 3215 Butte South side of Chico; along Salem Ave about W 14th St. 59 Comment
  CHSC47139  Carex retroflexa var. texensis L. P. Janeway; Mary Halterman 1988-5-8 2660 Butte City of Chico; next to house on Broadway between 19th and 20th Streets. 59 Comment
  CHSC70773  Carex retroflexa var. texensis L. P. Janeway 1997-4-20 5105 Butte Within the City of Chico; south side of town; in backyard lawn at 129 W. 19th Street. 60 Comment
  JEPS102949  Carex retroflexa var. texensis L. P. Janeway 1997-4-20 5105 Butte Within the City of Chico; south side of town; in backyard lawn at 129 W. 19th Street 60 Comment
  CHSC111097  Carex subfusca Lowell Ahart 2012-6-28 18242 Butte On the north side of Big Chico Creek, east of Sycamore Pool, Lower Bidwell Park, Chico. 61 Comment
  JEPS120109  Carex subfusca Lowell Ahart 2012-6-28 18242 Butte On the north side of Big Chico Creek, east of Sycamore Pool, Lower Bidwell Park, Chico. Comment
  CDA42898  Carex texensis L. Ahart 2012-6-14 18182 Butte At the entrance of Lower Bidwell Park, east of Woodland Avenue, Chico. Comment
  CHSC112101  Carex texensis Lowell Ahart 2012-6-14 18182 Butte At the entrance of Lower Bidwell Park, east of Woodland Avenue, Chico. 61 Comment
  CHSC44688  Carex texensis L. P. Janeway 1987-4-28 2011 Butte CSUC campus. In ornamental landscaping on NE corner Hazel and 2nd St. 57 Comment
  CHSC46042  Carex texensis L. P. Janeway 1987-4-28 2010 Butte CSU, Chico campus. Semi-wild area on N side of Big Chico Cr opposite Holt Hall. 57 Comment
  CHSC47053  Carex texensis L. P. Janeway; B. Castro, Jean Witzman 1989-6-4 3271 Butte City of Chico; unmowed lawn near corner of Cypress and E 7th St. 60 Comment
  JEPS120093  Carex texensis Lowell Ahart 2012-6-14 18182 Butte At the entrance to Lower Bidwell Park, east of Woodland Avenue, Chico. Comment
  JEPS121030  Carex texensis Peter F. Zika 2010-6-22 24982 Butte N bank of Chico Creek, near Holt Hall, campus of California State University, Chico, S of Mansion Ave, Chico. Comment
  RSA0080127  Carex texensis Lowell Ahart 2012-6-14 18182 Butte Chico. At the entrance to Lower Bidwell Park, east of Woodland Avenue. 61 Comment
  RSA769160  Carex texensis P. F. Zika 2010-6-22 24982 Butte N bank of Big Chico Creek, near Holt Hall, campus of California State University Chico, south of Mansion Ave., Chico. 60 Comment
  SEINET7486553 Image available Carex texensis Peter F. Zika 2010-1 24982 Butte N bank of Big Chico Creek, near Holt Hall, campus of California State University Chico, S of Mansion Avenue, Chico Comment
  CHSC111130  Carpenteria californica Lowell Ahart; Susan Bazell, Josephine Guardino, Wes Dempsey 2012-6-21 18201 Butte About 50 yards south of the dam at Sycamore Pool, Lower Bidwell Park, Chico. 62 Comment
Read comments
Feb 9 2019
  CHSC115441  Carpenteria californica M. Sutton 2013-4-7 37 Butte Kristina's house. Corner of 3rd and Oleander. 61 Comment
  CHSC116953  Carpenteria californica Matthew Forster 2013-4-17 Butte City of Chico, corner of E. 3rd Ave. and Oleander Ave. 60 Comment
  UC2026868  Carpenteria californica Lowell Ahart, Susan Bazell, Josephine Guardino, Wes Dempsey 2012-6-21 18201 Butte About 50 yards south of the dam at Sycamore Pool, Lower Bidwell Park, Chico. Comment
  CHSC770  Caryopteris incana V. Holt 1952-7-2 Butte In Mrs. Sanborn's garden, Chico. 57 Comment
  CHSC27268  Castanea dentata P. Moyer 1971-9-29 14 Butte CSUC Campus. So-wil-len-no Ave. 60 Comment
  CHSC4602  Castanea dentata J. Potter 1967-6-30 314 Butte Catkins axillary near the ends of branches. Trees lining Sowilleno between Citrus and Arbutus, Chico State College Campus, Chico. Comment
  CHSC4603  Castanea dentata J. Potter 1967-6-30 314 Butte Catkins axillary near the ends of branches. Trees lining Sowilleno between Citrus and Arbutus, Chico State College Campus, Chico. Comment
  CHSC4604  Castanea dentata J. Potter 1967-6-30 314 Butte Catkins axillary near the ends of branches. Trees lining Sowilleno between Citrus and Arbutus, Chico State College Campus. Comment
  CHSC6052  Castanea dentata M. MacArthur 1968-6-22 285 Butte Ca. 20 ft. SE of Bld. D along So-Will-lin-no st., Chico State College. 60 Comment
  CHSC116962  Castilleja attenuata Matthew Forster 2013-4-9 Butte Centerville Rd., along flumes trail. 335 Comment
  UC138957  Castilleja attenuata E. B. Copeland 1903-4-10 3040 Butte Chico Comment
  CHSC1829  Castilleja exserta R. Massey 1931-4-1 Butte Near Chico. Comment
  CHSC3657  Castilleja exserta Robert D. Briggs 1966-4-12 R- 117 Butte 3 miles south of downtown Chico. Comment
  UC138981  Castilleja exserta E. B. Copeland 1903-4-10 3035 Butte Chico Comment
  CHSC76964  Castilleja exserta subsp. exserta Ida Ryan 1893-5-1 Butte Rancho Chico. Comment
  POM43182  Castilleja subinclusa C. C. Bruce 1897-05 1939 Butte Little Chico. Comment
  POM43184  Castilleja subinclusa C. C. Bruce 1897-06 1938 Butte Little Chico. Comment
  CHSC27264  Casuarina equisetifolia P. Moyer 1971-2-1 76 Butte CSUC campus. Cherry St. on sidewalk behind Engineering Bldg. 60 Comment
  CHSC115407  Catalpa bignonioides M. Rogers 2013-5-20 Butte City of Chico residence on Pennisue Way. 60 Comment
  CHSC115435  Catalpa speciosa Ariana Gehrig 2013-5-7 Butte City of Chico. Big Chico Creek, near campus. 64 Comment
  CHSC116954  Catalpa speciosa Matthew Forster 2013-5-7 Butte Lower Bidwell Park, found off of bike path, 30 meters south of the Hwy 99 overpass. 65 Comment
  CHSC27266  Catalpa speciosa P. Moyer 1971-10-1 23 Butte CSUC campus. 50 ft. w of Esplanade Bridge, n side of Big Chico Ck. 60 Comment
  CHSC5952  Catalpa speciosa M. MacArthur 1968-6-17 198 Butte SW end of bridge over Big Chico Creek NW of Dining Hall, Chico State College campus. 60 Comment
  CHSC77023  Catalpa speciosa L. P. Janeway; B. Castro 1999-5-20 6444 Butte Within the City of Chico, along Big Chico Creek between Esplanade and the Camillia Way Bridge. 59 Comment
  CHSC77024  Catalpa speciosa L. P. Janeway 1999-8-5 6515 Butte Within the City of Chico, along Big Chico Creek between Esplanade and the Camillia Way Bridge. 59 Comment
  RSA85961  Ceanothus cuneatus C. C. Bruce 1897-1 1816 Butte Little Chico Comment
  SD7267  Ceanothus integerrimus Daniel Cleveland 1882-7-14 Butte Sutton House Comment
  RSA15055  Ceanothus integerrimus var. macrothyrsus Daniel Cleveland 1882-07 s.n. Butte Sultant House. Comment
  POM85960  Ceanothus integerrimus var. puberulus C. C. Bruce 1897-1 1821 Butte Little Chico Comment
  LA44964  Ceanothus prostratus A. A. Heller; 1915-6-11 11971 Butte Sierra Nevada, Chico Meadows 1219 Comment
  CHSC6002  Cedrus atlantica M. MacArthur 1968-6-19 246 Butte Front of Administration bld., Chico State College. 60 Comment
  CHSC6012  Cedrus deodara M. MacArthur 1968-6-19 252 Butte Lawn in front of CAC and next to NE end of Library bld., Chico State College. 60 Comment
  CHSC108969  Cedrus libani var. libani Lowell Ahart; John Dittes, Josephine Guardino 2012-4-6 17816 Butte On the north side of Big Chico creek, Lost Park in Bidwell Park, city of Chico. 60 Comment
  CHSC27158  Celtis occidentalis M. MacArthur 1968-6-23 286 Butte Ca. 10 ft. SE of Big Chico Creek, opposite SW entrance to LS bld., Chico State College. 60 Comment
  CHSC110977  Celtis sinensis Lowell Ahart; Susan Bazell, Josephine Guardino, Wes Dempsey 2012-6-28 18231 Butte On the northeast side of Sycamore Pool, Lower Bidwell Park, Chico. 61 Comment
  UC2026862  Celtis sinensis Lowell Ahart, Susan Bazell, Josephine Guardino, Wes Dempsey 2012-6-28 18231 Butte On the northeast side of Sycamore Pool, Lower Bidwell Park, Chico. Comment
  CHSC20502  Centaurea cyanus M. S. Taylor 1975-7-1 828 Butte 1456 Arcadian, Chico. 60 Comment
  CHSC21010  Centaurea solstitialis M. S. Taylor 1975-6-21 776 Butte In field, Citrus Ave, between W. 11th and 12th Ave, Chico. 60 Comment
  CHSC31966  Centaurea solstitialis S. Posner 1972-10-3 Butte Garden behind Trans Pacific Garden Apartments (725 Nord Ave.), Chico. Comment
  CHSC6085  Centaurea solstitialis B. Wilson 1968-5-17 203 Butte E of Broadway and First Street, Chico. 59 Comment
  CHSC6173  Centaurea solstitialis J. Wheeler 1968-5-17 371 Butte East of intersection of Broadway and First Street, Chico. 59 Comment
  SEINET3375646  Centaurea solstitialis C. Lumer, S. Yost 2006-8-1 2454 Butte Chico, California. Near Motel 6. 91 Comment
  UC179497  Centaurea solstitialis A. A. Heller 1914-8-13 11679 Butte Chico Comment
  UC196284  Centaurea solstitialis A. A. Heller 1914-8-12 1753 Butte about Chico; Sacramento Valley Comment
  CHSC111142  Centaurium tenuiflorum Lowell Ahart 2012-6-21 18212 Butte On the south side of Big Chico Creek, about 300 yards east of the dam at Sycamore Pool, Lower Bidwell Park, Chico. 62 Comment
  SEINET10784326  Cephalanthus occidentalis Carol L. Kelloff 2006-7-29 Kelloff 1423 Butte Chico. University of Chico campus along the Big Chico Creek. 56 Comment
  UCD121534  Cephalanthus occidentalis L. E. Hazeltine 1916-7-7 s.n. Butte Chico. Comment
  CHSC27235  Cephalanthus occidentalis var. californicus P. Moyer 1971-9-25 2 Butte C. S. U. C. campus. 60 Comment
  CDA42901  Cerastium fontanum subsp. vulgare L. Ahart 2012-6-14 18192 Butte On the south side of the path, south of CARD Community Center, Lower Bidwell Park, Chico. Comment
  CHSC111148  Cerastium fontanum subsp. vulgare Lowell Ahart 2012-6-14 18192 Butte On the south side of the path, south of CARD Community Center, Lower Bidwell Park, Chico. 62 Comment
  JEPS119630  Cerastium fontanum subsp. vulgare Lowell Ahart 2012-6-14 18192 Butte South of CARD community, Lower Bidwell Park, Chico. Comment
  CHSC20994  Cerastium glomeratum M. S. Taylor 1975-4-6 435 Butte In lawn, se corner of Arcadian and W. 3rd Ave, Chico. 60 Comment
  CHSC211  Cerastium glomeratum S. Carter 1929-4-23 Butte Chico. 60 Comment
  SEINET10537463  Cerastium viscosum Mary Susan Taylor 1975-4-6 Taylor 435 Butte Chico. 52 Comment
  CHSC48046  Ceratonia siliqua L. P. Janeway 1989-10-30 3650 Butte City of Chico; planted along Broadway Ave in the block just south of Little Chico Cr. 59 Comment
  CHSC111732  Cercis canadensis Lowell Ahart 2012-6-28 18236 Butte Northeast edge of Sycamore Pool, Lower Bidwell Park, Chico. 61 Comment
  CAS-BOT-BC179513  Cercis occidentalis Dr. E. B. Copeland 1903-4-11 3045 Butte Chico Comment
  CAS-BOT-BC179538  Cercis occidentalis Judy Potter 1966-4-7 s.n. Butte Dining Hall Bridge, Chico State College Comment
  CHSC115429  Cercis occidentalis Ariana Gehrig 2013-4-18 Butte City of Chico. Big Chico Creek at Rio Chico Way. 64 Comment
  CHSC26457  Cercis occidentalis P. Moyer 1972-3-11 120 Butte CSUC Campus. E side of Cafe bridge, n bank of Chico Ck. 60 Comment
  CHSC99666  Cercis occidentalis H. Koeth 2007-4-26 Butte Chico State Campus. At the west entrance of Holt Hall, Planter box landscape. UTM 10 598699E 437946N Comment
  POM18691  Cercis occidentalis E. B. Copeland 1903-4-11 3045 Butte Chico. Comment
  POM28570  Cercis occidentalis C. C. Bruce 1897-05 1815 Butte Little Chico. Comment
  UC136899  Cercis occidentalis Dr. E. B. Copeland 1903-4-11 3045 Butte Chico Comment
  UC15107  Cercis occidentalis unknown 380 Butte Chico Comment
  UC2026865  Cercis occidentalis Lowell Ahart 2012-6-28 18236 Butte On the northeast edge of Sycamore Pool, Lower Bidwell Park, Chico. Comment
  POM89488  Cercocarpus betuloides C. C. Bruce 1897-04 1817 Butte Big Chico Comment
  CHSC27194  Chamaecyparis lawsoniana P. Moyer 1971-10-8 41 Butte CSUC Campus. Front lawn Admin. Bldg. 60 Comment
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Jul 25 2018
  CHSC3617  Chamaecyparis lawsoniana John Francis 1966-2-17 16 Butte Campus, Chico State College, Chico. Comment
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Jul 25 2018
  CHSC6011  Chamaecyparis lawsoniana M. MacArthur 1968-4-19 253 Butte Front lawn of Administration bld., near First Street, Chico State College. 60 Comment
  CHSC6636  Chamaecyparis lawsoniana M. MacArthur 1968-6-12 367 Butte S side of Administration Building, Chico State College campus. 60 Comment
  CDA34263  Chamaesyce maculata L. Ahart 2010-6-25 16838 Butte In the parking area of Bidwell Mansion, Chico. Comment
  CHSC110407  Chamaesyce maculata Lowell Ahart 2012-9-28 18473 Butte Gravel bar in the middle of Big Chico Creek, about 30 yards east of the Freeway, Lower Bidwell Park, Chico. 65 Comment
  CHSC6040  Chamaesyce maculata M. MacArthur 1968-6-12 137 Butte Ca. 50 ft. NW of Biology Stockroom in Life Science Bld., Chico State College campus. 60 Comment
  JEPS117556  Chamaesyce maculata Lowell Ahart 2010-6-25 16838 Butte In the planter areas, in the parking area at Bidwell Mansion, Chico 60 Comment
  CDA3118  Chenopodium multifidum Vernon Oswald 2000-11-2 9981 Butte Chico Sweage Treatment Plant on Chico River Road west of Chico. Comment
  JEPS102773  Chenopodium multifidum Vernon H. Oswald 2000-11-2 9981 Butte W of Chico (Chico Sewage Treatment Plant on River Road) 41 Comment
  CDA42932  Chenopodium strictum var. glaucophyllum L. Ahart 2012-9-28 18475 Butte On the east side of the path, north of Big Chico Creek, on the west side of the Freeway, Lower Bidwell Park, Chico. Comment
  CDA42948  Chenopodium strictum var. glaucophyllum L. Ahart 2012-10-28 18528 Butte About 50 yards east of the freeway, northwest of Table 2, Lower Bidwell Park, Chico. Comment
  CHSC109763  Chenopodium strictum var. glaucophyllum Lowell Ahart 2012-10-28 18528 Butte About 50 yards east of the freeway, northwest of Table 2, Lower Bidwell Park, Chico. 67 Comment
  CHSC110401  Chenopodium strictum var. glaucophyllum Lowell Ahart 2012-9-28 18475 Butte On the east side of the parth, north of Big Chico Creek, on the west side of the Freeway, Lower Bidwell Park, Chico. 62 Comment
  CHSC110403  Chenopodium strictum var. glaucophyllum Lowell Ahart 2012-9-28 18457 Butte Restoration area, south of Vallombrosa Avenue, north of Sycamore Pool in Big Chico Creek, Lower Bidwell Park, Chico. 62 Comment
  CHSC21246  Chenopodium strictum var. glaucophyllum M. S. Taylor 1975-6-21 772 Butte At end of Citrus Ave, in a field, between 11th and 12th Aves, Chico Comment
  JEPS119939  Chenopodium strictum var. glaucophyllum Lowell Ahart 2012-9-28 18475 Butte North of Big Chico Creek, on the west side of the Freeway, Lower Bidwell Park, Chico. Comment
  JEPS119954  Chenopodium strictum var. glaucophyllum Lowell Ahart 2012-9-28 18457 Butte Restoration area, south of Vallombrosa Avenue, north of Sycamore Pool in Big Chico Creek, Lower Bidwell Park, Chico. Comment
  JEPS120022  Chenopodium strictum var. glaucophyllum Lowell Ahart 2012-10-28 18528 Butte About 50 yards east of the freeway, northwest of Table 2, Lower Bidwell Park, Chico. Comment
  RSA0035338  Chenopodium strictum var. glaucophyllum Lowell Ahart 2012-9-28 18475 Butte On the east side of the path, north of Big Chico Creek, on the west side of the freeway, Lower Bidwell Park, Chico. 62 Comment
  CHSC49527  Chloris virgata Vernon Oswald 1983-7-3 799 Butte Located at the n-e corner of Calif. Hwy 32 and W. Lindo Ave. in Chico. Roadside, along edge of almond orchard. Comment
  CHSC6035  Choenomeles japonica M. MacArthur 1968-6-18 225 Butte Ca. 30 ft. E of Big Chico Creek, near end of PSA bld. bridge, Chico State College. 60 Comment
  CHSC6039  Choisya ternata M. MacArthur 1968-6-12 163 Butte Near NW entrance to Life Science bld., Chico State College. 60 Comment
  UC370341  Chorizanthe pungens var. pungens C. C. Parry 1883-1 Butte Chico Comment
  SD8111  Chorizanthe stellulata Dr. C. C. Parry May 1882 Butte Chico Comment
  UC101515  Chorizanthe stellulata C. C. Parry May 1883 Butte Chico Comment
  CHSC109642  Cichorium intybus Lowell Ahart 2012-6-14 18197 Butte North side of the paved park road, Lower Bidwell Park Chico. 62 Comment
  CHSC8133  Cichorium intybus Dave Isle 1969-5-20 491 Butte From a healthy population located on the corner of 11th Ave. and Shoshone Ave, Chico, California. 59 Comment
  JEPS119735  Cichorium intybus Lowell Ahart 2012-6-14 18197 Butte Lower Bidwell Park, Chico. Comment
  UC195391  Cichorium intybus A. A. Heller 1914-7-11 11559 Butte nead Chico Comment
  CHSC20097  Cinnamomum camphora M. S. Taylor 1975-4-8 453 Butte Children's Playground, e side of Chemistry Bldg, California State University, Chico. 60 Comment
  CHSC8564  Cinnamomum camphora M. MacArthur 1968-6-23 289 Butte Ca. 20 ft. SE Big Chico Creek, just south of PSA bridge, Chico State College. 60 Comment
  UC921141  Cirsium occidentale var. candidissimum H. S. Reed 1939-8-5 292 Butte Chico Comment
  CHSC111407  Cirsium vulgare Lowell Ahart 2012-6-28 18245 Butte On the north side of the paved park road, about 30 yards south of Vallombrosa Avenue on the north side of Big Chico Creek, northeast of Sycamore Pool, Lower Bidwell Park, Chico. 61 Comment
  CHSC6654  Cirsium vulgare M. MacArthur 1968-6-22 280 Butte Ca. 20 ft. from SE side of Big Chico Creek, near Esplanade bridge, Chico State College. 60 Comment
  JEPS119724  Cirsium vulgare Lowell Ahart 2012-6-28 18245 Butte About 30 yards south of Vallombrosa Avenue on the north side of Big Chico Creek, northeast of Sycamore Pool, Lower Bidwell Park, Chico. Comment
  UC1716063  Cistus salviifolius M. S. Taylor 1975-5-6 561 Butte along creek between bridge connecting Holt Hall and Butte Hall, and bridge connecting Holt Hall and Chemistry Building California State University, Chico Comment
  CHSC6606  Citrus M. MacArthur 1968-6-19 317 Butte Yard by building D, Chico State College campus. 60 Comment
  CHSC5949  Citrus aurantium M. MacArthur 1968-6-17 180 Butte In large boxes at NE end of lawn between LS bld. and Auditorium, Chico State College campus. 60 Comment
  CAS-BOT-BC164521  Clarkia gracilis subsp. albicaulis Mrs. C. C. Bruce 1892-5-1 1954 Butte Little Chico Comment
  GH367711  Clarkia gracilis subsp. albicaulis A. E. Bidwell 1879-05-01 - 1879-06-01 Unknown Chico Comment
  POM39336  Clarkia gracilis subsp. albicaulis C. C. Bruce 1898-05 s.n. Butte Little Chico Comment
  POM37804  Clarkia purpurea subsp. purpurea C. C. Bruce 57 Butte Chico Comment
  CHSC76949  Clarkia purpurea subsp. viminea Ida Ryan 1893-5-1 Butte Little Chico Creek. Comment
  CHSC76950  Clarkia rhomboidea Ida Ryan 1893-5-1 Butte Little Chico. Comment
  SD7341  Clarkia rhomboidea Daniel Cleveland 1882-7-14 Butte Sutton House Comment
  POM38549  Clarkia unguiculata C. C. Bruce 1897-06 1854 Butte Little Chico. Comment
  CHSC1117  Clarkia xantiana J. Wakeman 1963-5-18 Butte In College Greenhouse. 57 Comment
  UC726489  Claytonia parviflora subsp. parviflora A. A. Heller 1920-4-10 13362 Butte Chico Comment
  POM102022  Claytonia perfoliata C. C. Bruce 1897-05 2016 Butte Little Chico. Comment
  CHSC3286  Claytonia perfoliata subsp. perfoliata M. L. Hillier 1966-3-6 Butte 4 blocks w. of railroad tracks on W. 3rd St. in the almond orchard behind Craig Hall. Chico. Comment
  CHSC34700  Claytonia perfoliata subsp. perfoliata M. S. Taylor 1981-5-28 3807 A Butte Weedy on Valombroia St., e of its jct with Esplanade, Chico. 30 Comment
  CHSC34944  Claytonia perfoliata subsp. perfoliata Patricia Haberkern 1974-3-24 21 Butte Abundant in grassy, shaded meadow ca. 50 yds. w Sycamore Pool in Bidwell Park, Chico. 60 Comment
  UC726960  Claytonia perfoliata subsp. perfoliata A. A. Heller 1920-4-10 13361 Butte Chico Comment
  GH369542  Clematis lasiantha A. E. Bidwell 1878-1-1 Unknown Chico Comment
  GH369615  Clematis ligusticifolia E. D. Palmer June 7 to 12, 1892 2034 Unknown Near Chico Comment
  POM42868  Collinsia heterophylla C. C. Bruce 1897-04 1846 Butte Little Chico. Comment
  UC103382  Collinsia sparsiflora var. collina Mrs. R. M. Austin April 1896 Butte Chico Comment
  POM42871  Collinsia tinctoria C. C. Bruce 1897-06 1845 Butte Little Chico. Comment
  SEINET10548316  Collinsia tinctoria Mary Susan Taylor 1974-5-20 Taylor 254 Butte Chico. Comment
  POM117642  Comandra umbellata subsp. californica C. C. Bruce 1897-05 1826 Butte Little Chico. Comment
  POM117646  Comandra umbellata subsp. californica C. C. Bruce 1898-05 1825 Butte Little Chico Comment
  CHSC1952  Conium maculatum A. Goekler 1929-5-21 Butte Chico. 57 Comment
  CHSC115432  Convolvulus arvensis Ariana Gehrig 2013-5-7 Butte City of Chico. Along pathway, near campus. 64 Comment
  CHSC5936  Convolvulus arvensis M. MacArthur 1968-6-17 192 Butte Chico State College campus. SE side PSA bld., near wall. 60 Comment
  CHSC76939  Convolvulus arvensis Margie Collins 1894-5-1 Butte Chico. Comment
  CAS-BOT-BC286059  Conyza canadensis Ira L. Wiggins 1928-9-9 3348 Butte Sandy Gulch Creek, 3 miles west of Chico Comment
  CAS-BOT-BC286067  Conyza canadensis M. S. Taylor 1977-11-10 1515 Butte At jct of Chico-Butte Hwy & Ord Ferry Rd, ca. 6 mi s of Chico 36 Comment
  RSA150574  Corallorhiza maculata Lee W. Lenz 1961-6-21 24358 Siskiyou Road between Aetna and Somes Bar Comment
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Jun 10 2012
  CHSC6030  Cornus alternifolia M. MacArthur 1968-6-19 230 Butte SE side Big Chico Creek near PSA bld. bridge, Chico State College. 60 Comment
  CHSC20128  Cornus florida M. S. Taylor 1975-5-6 557 Butte Ca. 5 ft e of Little Cafeteria, California State University, Chico. 60 Comment
  CHSC27201  Cornus florida P. Moyer 1971-9-26 11 Butte CSUC Campus. S entrance to Gus Magnolis on bank of Chico Ck. 60 Comment
  CHSC3311  Cornus florida M. Gregg 1966-4-13 65 Butte CSC campus behind the dining hall. Chico. Comment
  CHSC3863  Cornus florida Gary Dutton 1966-4-13 210 Butte CSC; East side of Shasta Dining Hall along creek and foot bridge. Comment
  CHSC5947  Cornus florida M. MacArthur 1968-6-17 170 Butte SW end of bridge over Big Chico Creek NW of Dining Hall, Chico State College campus. 60 Comment
  CHSC27211  Cornus florida var. rubra P. Moyer 1972-5-1 224 Butte CSUC Campus. N side Chico Creek, e side entrance Gus Magnolis Bridge. 60 Comment
  POM77765  Cornus glabrata C. C. Bruce 1898-03 1822 Butte Little Chico Creek. Comment
  CHSC3865  Cornus kousa Gary Dutton 1966-4-13 211 Butte CSC; East side of Shasta Dining Hall along Chico Creek and foot bridge. Comment
  CHSC20047  Cornus nuttallii M. S. Taylor 1975-4-17 480 Butte Corner of Arcadian and Sacramento Sts, Chico. Comment
  CHSC5961  Cotoneaster conspicuus M. MacArthur 1968-6-17 203 Butte SW end Administration bld., N corner, Chico State College campus. 60 Comment
  CHSC27207  Cotoneaster horizontalis P. Moyer 1971-11-7 55 Butte Front of Admin. Bldg. 60 Comment
  CHSC5959  Cotoneaster horizontalis M. MacArthur 1968-6-17 197 Butte SW end Life Science bld., ca. 10 ft. from bld., Chico State College Campus. 60 Comment
  CHSC110992  Cotoneaster lacteus Lowell Ahart 2012-6-21 18223 Butte About 25 yards west of the Freeway, 70 yards south of Big Chico Creek, Lower Bidwell Park, Chico. 62 Comment
  CHSC82274  Cotoneaster lacteus M. MacArthur 1968-6-16 332 Butte NW side of Aymer Jay Hamilton School, Chico State College campus. 60 Comment
  GH421964  Cotoneaster lacteus L. Ahart 2012-6-21 18223 Unknown about 25 yards west of the Freeway, 70 yards south of Big Chico Creek, Lower Bidwell Park, Chico. T22N, R1E, northeast 1/4 Section 26 62 Comment
  JEPS120055  Cotoneaster lacteus Lowell Ahart 2012-6-21 18223 Butte About 25 yards west of the Freeway, 70 yards south of Big Chico Creek, Lower Bidwell Park, Chico. Comment
  CHSC45662  Cotula australis Vernon Oswald 1983-11-16 1080 Butte Campus of California State University, Chico, near Arcadian and Legion Avenues. 59 Comment
  CHSC82270  Crataegus S. Posner 1972-9-23 Butte Garden behind apartment complex at 725 Nord Ave., Chico. Comment
  GH346859  Crataegus douglasii A. E. Bidwell 1877-1-1 Unknown Chico Comment
  CHSC110111  Crataegus monogyna L. P. Janeway 2012-3-21 10817 Butte Sacramento Valley. City of Chico; Lower Bidwell Park, north side Big Chico Creek between creek and Vallombrosa Ave near Crister Ave. 62 Comment
  CHSC20498  Crataegus monogyna M. S. Taylor 1975-5-8 564 Butte On nw corner of Arcadian and Sacramento, Chico. 60 Comment
  CHSC27226  Crataegus monogyna P. Moyer 1971-11-7 57 Butte 2 ft. from nw corner of Auditorium. CSUC Campus. 60 Comment
  CHSC5963  Crataegus monogyna M. MacArthur 1968-6-17 204 Butte NW corner of Auditorium, ca. 20 ft. from entrance, Chico State College campus. 60 Comment
  CHSC6618  Crataegus monogyna M. MacArthur 1968-4-16 308 Butte SW side of Building T, Chico State College campus. 60 Comment
  CLARK-A1528-1241  Crypsis niliacea John C. Roos 1939-7-3 1521 Butte Chico Comment
  UC78399  Cryptantha affinis Daniel Cleveland 1882-7-14 Butte Sutton House Comment
  POM64246  Cryptantha flaccida E. B. Copeland 1903-5-2 3253 Butte Chico Comment
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Jan 23 2011
  CHSC150  Cryptantha intermedia M. Diven 1930-5-6 Butte Chico. 57 Comment
  CHSC37212  Cryptantha milobakeri L. Ahart 1982-7-28 3712 Butte On the bottom of the water ditch, ca. 1/8 mi n of Pacific Mine, ca. 5 mi e of La Porte. 1700 Comment
  JEPS83262  Cryptantha rostellata C. C. Parry 1887-4-1 Butte Chico Comment
  UC194024  Cryptantha rostellata C. C. Parry Apr 1887 Butte near Chico Comment
  CHSC3248  Cupressus Virginia Hagaman 1966-3-8 80 Butte Aymer J. Hamilton School grounds, Chico. Comment
  UC333620  Cupressus lawsoniana Lemmon Butte Bidwell's Comment
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Jul 25 2018
  CAS-BOT-BC85564  Cupressus macnabiana C. C. Parry 1882-1-1 s.n. Butte Chico Comment
  CHSC3294  Cupressus macrocarpa M. L. Hillier 1966-3-6 Butte Chico City Cemetery next to school yard of Chico Jr. High School. Comment
  CHSC6609  Cupressus macrocarpa M. MacArthur 1968-6-22 272 Butte Ca. 20 ft. NW EP bld., Chico State College. 60 Comment
  CHSC27180  Cupressus sempervirens M. MacArthur 1968-6-22 272 Butte Ca. 20 ft. NW EP bld., Chico State College. 60 Comment
  CHSC5950  Cupressus sempervirens M. MacArthur 1968-6-17 191 Butte SE side of PSA bld., Chico State College campus. 60 Comment
  CHSC69  Cupressus sempervirens K. McKenzie 1928-4-25 Butte Planted specimen on Chico State Campus. Comment
  JEPS102501  Cuscuta indecora Vernon H. Oswald 2000-11-2 9982 Butte W of Chico (Chico Sewage Treatment Plant, Chico River Road) 41 Comment
  JEPS47093  Cuscuta indecora W. K. Studley 1910-10-31 4 d Butte Chico Comment
  JEPS47094  Cuscuta indecora A. A. Heller 1914-8-11 11677 Butte Chico Comment
  CHSC26650  Cuscuta pentagona M. S. Taylor 1977-11-10 1508 Butte N side of Crouch Rd, at jct of Crouch and Lone Pine Aves., ca 4 mi s of Chico. 45 Comment
  CHSC2138  Cynodon dactylon H. Silberman; D. Isaac 1949-5-1 Butte Chico. 57 Comment
  CHSC2139  Cynodon dactylon B. Hetherington 1949-5-1 Butte Chico. 57 Comment
  CHSC27265  Cynodon dactylon P. Moyer 1972-6-5 215 Butte CSUC Campus. E. of L.S. Bridge. 60 Comment
  CHSC4385  Cynodon dactylon M. Hillier 1966-5-30 Butte In juniper bed at corner of Legion Ave and Warner St., Chico. Comment
  CHSC4390  Cynodon dactylon V. Hagaman 1966-5-25 Butte W 3rd st. between Chestnut and Hazel, Chico. Comment
  CHSC5966  Cynodon dactylon M. MacArthur 1968-6-17 216 Butte Ca. 5 ft SE Big Chico Creek and S of Headhouse, Chico State College campus. 60 Comment
  CHSC99644  Cynodon dactylon H. Koeth 2007-4-26 Butte 20th and Salem Street, Chico. UTM 10 600693E 4396754N. Comment
  POM72532  Cynoglossum grande C. C. Bruce 1897-03 2092 Butte Little Chico Comment
  UC480689  Cynoglossum grande H. F. Copeland 1923-2-24 107 Butte Ferny Way near Chico Comment
  CAS-BOT-BC114601  Cyperus eragrostis Ira L. Wiggins 1928-9-9 s.n. Butte Sandy Gulch Creek, 3 miles west of Chico. Comment
  CHSC111168  Cyperus eragrostis Lowell Ahart 2012-6-14 18191 A Butte Southwest of CARD Community Center, Lower Bidwell Park, Chico. 62 Comment
  CHSC4293  Cyperus eragrostis M. M. Gregg 1966-5-27 182 Butte CSC Campus: in lawn, across from the Dick Lewis Memorial Barbecue Pit. Which is found behind the dining hall. Chico. Comment
  CHSC6630  Cyperus eragrostis M. MacArthur 1968-6-18 212 Butte Along SE edge of Big Chico Creek, opposite LS bld., Chico State College campus. 60 Comment
  JEPS120107  Cyperus eragrostis Lowell Ahart 2012-6-14 18191 -A Butte Lawn on the south side of the path, southwest of CARD Community Center, Lower Bidwell Park, Chico. Comment
  POM111773  Cyperus eragrostis C. C. Bruce 1897-05 1887 Butte Little Chico Comment
  UC143630  Cyperus eragrostis Dr. E. B. Copeland 1903-7-27 3490 Butte Chico Comment
  UCD54072  Cyperus eragrostis L. E. Hazeltine 1916-7-27 s.n. Butte Chico. Comment
  CHSC61068  Cyperus esculentus Vernon H. Oswald 1993-8-9 5780 Butte Arroyo Chico. Hwy. 99 offramp at E. 1st Ave. (NW corner), Chico. 64 Comment
  CHSC68393  Cyperus esculentus L. P. Janeway 1986-10-15 1925 Butte In the City of Chico; weedy area along fence between plant nursery and Memorial Way (across from Bidwell Junior High School). 60 Comment
  CHSC110399  Cyperus flavescens Lowell Ahart 2012-9-28 18474 Butte Gravel bar in the middle of Big Chico Creek, about 30 yards east of the freeway, Lower Bidwell Park, Chico. 65 Comment
  JEPS120159  Cyperus flavescens Lowell Ahart 2012-9-28 18474 Butte Gravel bar in the middle of Big Chico Creek, about 30 yards east of the Freeway, Lower Bidwell Park, Chico. Comment
  CHSC6603  Cyperus involucratus M. MacArthur 1968-6-13 313 Butte Location: SW yard of Building V, Chico Crare College campus. 60 Comment
  CHSC110390  Cyperus niger Lowell Ahart 2012-9-28 18469 Butte Gravel bar in the middle of Big Chico Creek, about 30 yards east of the freeway, Lower Bidwell Park, Chico. 65 Comment
  UCD141194  Cyperus niger L. E. Hazeltine 1916-7-27 s.n. Butte Chico. Comment
  CHSC25403  Cyperus rotundus M. P. Hayes 1977-9-8 55 Butte In flower bed at s end of Modoc Hall, behind Bidwell Mansion on California State University, Chico campus. 76 Comment
  CHSC6652  Cyperus rotundus M. MacArthur 1968-6-22 274 Butte Near middle of SE wall of EP bld., Chico State College. 60 Comment
  CHSC68405  Cyperus rotundus L. P. Janeway; C. A. Janeway 1986-9-10 1838 Butte Within the City of Chico; growing in the lawn between Bidwell Mansion and Holt Hall of CSU, Chico. 59 Comment
  CHSC68406  Cyperus rotundus L. P. Janeway; C. A. Janeway 1986-9-10 1839 Butte Within the City of Chico; on the CSU, Chico Campus. At edge of lawn at northeast corner of Plumas Hall. 59 Comment
  CAS-BOT-BC114078  Cyperus squarrosus Ira L. Wiggins 1928-9-9 3335 Butte Sandy Gulch Creek, 3 mi W of Chico. Comment
  UC144668  Cyperus squarrosus Dr. E. B. Copeland 1903-7-27 3489 Butte Chico Comment
  CAS-BOT-BC114208  Cyperus strigosus Ira L. Wiggins 1928-9-9 3337 Butte Sandy Gulch Creek, 3 mi W of Chico. Comment
  CHSC110395  Cyperus strigosus Lowell Ahart 2012-9-28 18470 Butte Gravel bar in the middle of Big Chico Creek, about 30 yards east of the freeway, Lower Bidwell Park, Chico. 65 Comment
  JEPS120166  Cyperus strigosus Lowell Ahart 2012-9-28 18470 Butte Gravel bar in the middle of Big Chico Creek, about 30 yards east of the Freeway, Lower Bidwell Park, Chico. Comment
  UCD141152  Cyperus strigosus L. E. Hazeltine 1916-7-27 s.n. Butte Chico. Comment
  CHSC111164  Cystopteris fragilis Lowell Ahart 2012-6-21 18203 Butte High south bank of Big Chico Creek, about 200 yards east of the dam at Sycamore Pool, Lower Bidwell Park, Chico. 62 Comment
  UCD60296  Dactylis glomerata L. Y. Leonard 1919-6-16 X 3096 Butte Chico. Comment
  GH369344  Dalea E. D. Palmer June 7 to 12, 1892 2039 Unknown Near Chico Comment
  CAS-BOT-BC445502  Damasonium californicum A. A. Heller 1940-5-13 15617 Butte 3 miles west of Chico Comment
  CHSC2049  Damasonium californicum R. Morford 1921-4-8 Butte Dodge Lands. 30 Comment
  CHSC2050  Damasonium californicum 1947-5-27 Butte Dayton road near Chico. 67 Comment
  POM119129  Damasonium californicum Edward Palmer 2085 Butte Near Chico. Comment
  UC725452  Damasonium californicum A. A. Heller 1940-5-13 15617 Butte field 3 mi. w. Chico Comment
  CHSC3609  Daphne odora R. Jaegel 1966-2-19 14 Butte Collected 6 blocks north of Bidwell Mansion; Chico. Comment
  CHSC6024  Daphne odora M. MacArthur 1968-6-19 263 Butte SE side of Auditorium bld., Chico State College. 60 Comment
  CHSC5967  Darmera peltata M. MacArthur 1968-6-17 184 Butte SE edge of Big Chico Creek just below Headhouse, Chico State College campus. 60 Comment
  UC246732  Delphinium hansenii subsp. hansenii Dr. Edward Palmer Jun 7 1892-Jun 12 1892 2076 Butte near Chico Comment
  CHSC40060  Delphinium nudicaule C. C. Bruce 1899-4-1 185 Butte Grain fields. Comment
  CHSC76957  Delphinium variegatum Margie Collins 1894-5-1 Butte Chico. Comment
  CDA31662  Deschampsia danthonioides P. B. Kennedy 1914-5-1 Butte Chico 0 Comment
  SEINET10788955  Deschampsia danthonioides Roland McKee 1909-1 McKee s.n. Butte Chico. Comment
  UCD62771  Deschampsia danthonioides P. B. Kennedy 1914-5-1 s.n. Butte Chico. Comment
  UCD62781  Deschampsia danthonioides var. gracilis P. B. Kennedy 1914-5-1 s.n. Butte Chico. Comment
  CHSC109676  Deschampsia elongata Lowell Ahart 2012-6-21 18218 Butte On the south side of Big Chico Creek about 20 yards west of the Freeway, Lower Bidwell Park, Chico. 62 Comment
  UCD63483  Deschampsia elongata L. E. Hazeltine 1916-6-10 Butte Chico. Comment
  CHSC38058  Descurainia sophia R. E. Preston 1983-6-1 389 Butte Found at roadside, 0.5 mi S of Hegan Lane on Dayton-Durham Rd. Comment
  CHSC19646  Dicentra eximia K. R. Stern 1966-3-25 Butte Chico. Comment
  CHSC19647  Dicentra eximia K. R. Stern 1966-3-25 Butte Chico. Comment
  CHSC76943  Dicentra formosa Ida Ryan 1893-5-1 Butte Big Chico Creek. Comment
  CHSC19645  Dicentra formosa subsp. formosa K. Stern 1966-4-1 Butte Chico. Comment
  CHSC19651  Dicentra formosa subsp. formosa K. R. Stern 1966-4-1 Butte Chico. Comment
  CHSC19654  Dicentra formosa subsp. formosa K. R. Stern 1966-4-1 Butte Chico. Comment
  CHSC19650  Dicentra formosa subsp. oregana K. R. Stern 1966-3-31 Butte From Montreal Botanical Gardens; Planted in Chico. Comment
  CHSC19653  Dicentra formosa subsp. oregana K. R. Stern 1966-4-1 Butte Chico. Comment
  CHSC19648  Dicentra nevadensis K. R. Stern 1964-5-16 Butte Chico. Comment
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Nov 18 2009
  CHSC19655  Dicentra peregrina K. R. Stern 1966-5-14 Butte Chico. Comment
  CHSC19656  Dicentra peregrina K. R. Stern 1966-4-1 Butte Chico. Comment
  CHSC19658  Dicentra spectabilis K. R. Stern 1965-7-23 2195 Butte Chico. Comment
  POM116006  Dichanthelium acuminatum var. fasciculatum C. C. Bruce 1897-05 1879 Butte Little Chico Comment
  CAS-BOT-BC224612  Dichondra John Thomas Howell 1975-6-15 51060 Butte Chico 60 Comment
  CHSC99645  Digitaria ischaemum H. Koeth 2007-5-5 Butte End of Santa Clara Ave. off Rose Ave., Chico. UTM 10 609663E 4406233N. 57 Comment
  CAS-BOT-BC209032  Digitaria sanguinalis John Thomas Howell 1975-6-15 51058 Butte Chico 60 Comment
  CAS-BOT-BC209035  Digitaria sanguinalis Ira L. Wiggins 1928-9-9 3340 Butte Sandy Gulch Creek, 3 miles west of Chico Comment
  CHSC27252  Digitaria sanguinalis P. Moyer 1971-11-7 67 Butte CSUC Campus. N bank Chico Ck., behind cafe annex. Comment
  RSA29936  Digitaria sanguinalis I. L. Wiggins 1928-9-9 3340 Butte Sandy Gulch Creek, 3 miles west of Chico Comment
  UCD63992  Digitaria sanguinalis L. E. Hazeltine 1916-7-10 Butte Chico. Comment
  CHSC6615  Dioscorea M. MacArthur 1968-6-17 305 Butte Location: SE yard of Building U, on Chico State College campus. 60 Comment
  CAS-BOT-BC150277  Diplacus grandiflorus Grace Kermode 1899-6-17 s.n. Butte Chico Comment
  CHSC27188  Distylium P. Moyer 1971-10-1 16 Butte CSUC campus. Bidwell mansion front lawn. 60 Comment
  CHSC677  Distylium V. Holt 1961-3-10 Butte Growing on Bidwell grounds between a Crepe Myrtle and a palm near sidewalk to Arcadian Street. 57 Comment
  CHSC94918  Distylium racemosum L. P. Janeway 2006-8-9 8875 Butte Sacramento Valley. On the campus of California State University Chico; 35 m north of Big Chico Creek, 18 m east of the pedestrian path across the creek to the middle of Holt Hall; part of the Camelia Garden. 60 Comment
  CHSC96410  Distylium racemosum L. P. Janeway 2007-3-8 8964 Butte Sacramento Valley. On the campus of California State University Chico; 35 m north of Big Chico Creek, 18 m east of the pedestrian path across the creek to the middle of Holt Hall; part of the Camellia Garden. 60 Comment
  POM76693  Dodecatheon clevelandii subsp. patulum C. C. Bruce 1897-02 2098 Butte Little Chico. Comment
  GH33205  Downingia bicornuta A. E. Bidwell 1879-1-1 Unknown Chico Comment
  POM57731  Downingia bicornuta E. B. Copeland 1903-5-30 3284 Butte Chico. Comment
  POM59016  Downingia bicornuta E. B. Copeland 1903-5-30 3283 Butte Chico. Comment
  POM59142  Downingia bicornuta E. B. Copeland 1903-5-15 3176 Butte Chico. Comment
  POM68177  Downingia bicornuta Edward Palmer 1892-6-7 2083 Butte Near Chico. Comment
  UC131824  Downingia bicornuta var. bicornuta Dr. E. B. Copeland 1903-5-15 3176 Butte Chico Comment
  UC144216  Downingia bicornuta var. bicornuta Copeland 1903-5-30 3284 Butte Chico Comment
  UC220573  Downingia bicornuta var. bicornuta Dr. Edward Palmer Jun 7 1892-Jun 12 1892 2083 Butte near Chico Comment
  UC28961  Downingia bicornuta var. bicornuta Edw. L. Greene Jun 1889 Butte near Chico Comment
  UC336558  Downingia bicornuta var. bicornuta Edw. L. Greene Jun 1890 Butte near Chico Comment
  POM58597  Downingia ornatissima E. B. Copeland 1903-5-15 3048 Butte Chico Comment
  CHSC27490  Downingia pulchella M. S. Jaeckel 1974-4-23 34 Butte Found locally in muddy places and vernal pools, Chico. Comment
  CHSC2102  Dracunculus vulgaris M. Anthony 1954-5-14 Butte Campus near Chico Creek. Comment
  CHSC2103  Dracunculus vulgaris M. Anthony 1954-5-14 Butte Campus near Chico Creek. Comment
  CHSC109669  Drymocallis glandulosa var. glandulosa Lowell Ahart 2012-6-28 18241 Butte On the north side of Big Chico Creek, east of Sycamore Pool, Lower Bidwell Park, Chico. 61 Comment
  JEPS119718  Drymocallis glandulosa var. glandulosa Lowell Ahart 2012-6-28 18241 Butte On the north side of Big Chico Creek, east of Sycamore Pool, Lower Bidwell Park, Chico. Comment
  CDA38816  Duchesnea indica L. Ahart 2012-4-6 17819 Butte On the north side of Big Chico Creek, Bidwell Park, city of Chico. Comment
  CHSC115419  Duchesnea indica Kate Ronan 2013-5-9 Butte City of Chico, Bidwell Mansion State Park. Found in cultivated lawn area behind Bidwell Mansion on Sol-Wil-Le-No Ave. 60 Comment
  CHSC27259  Duchesnea indica P. Moyer 1972-3-11 123 Butte CSUC Campus. 200 ft. from n side of cafe annex bridge, w side off walkway. 60 Comment
  CHSC3235  Duchesnea indica Susan Carrauthers 1966-4-20 115 Butte Flower bed on N. side of Life Science building of Chico State College. City of Chico. Comment
  CHSC3431  Duchesnea indica Judy Potter 1966-3-23 Butte West of Physical Science bridge Chico State College. Comment
  CHSC3880  Duchesnea indica Gary Dutton 1966-3-23 141 Butte North of Science Bld. along Chico Creek. CSC. Comment
  CHSC5992  Duchesnea indica M. MacArthur 1968-6-12 162 Butte Near NW entrance to Life Science bld., Chico State College. 60 Comment
  CHSC109098  Duchesnea indica var. indica Lowell Ahart 2012-4-6 17819 Butte On the north side of Big Chico Creek, Bidwell Park, city of Chico. 60 Comment
  JEPS119500  Duchesnea indica var. indica Lowell Ahart, John Dittes, Josephine Guardino 2012-4-6 17819 Butte On the north side of Big Chico Creek, Lost Park in Bidwell Park, City of Chico. Comment
  CHSC43600  Dysphania multifida Vernon Oswald 1983-10-10 1057 Butte City of Chico Sewage Treatment Plant on Chico River Rd., 1/4 mi w of its jct with Alberton Ave. Comment
  CHSC93373  Dysphania multifida Vernon H. Oswald 2000-11-2 9981 Butte Chico Sewage Treatment Plant on Chico River Rd west of Chico. Scattered on levees surrounding evaporation ponds. 41 Comment
  CHSC110400  Echinochloa colona Lowell Ahart 2012-9-28 18460 Butte Just east of the east end of Sycamore Pool in Big Chico Creek, Lower Bidwell Park, Chico. 62 Comment
  CHSC76824  Echinochloa colona L. P. Janeway 1997-10-5 5366 Butte Campus of California State University, Chico; within the City of Chico. Around Holt Hall. 60 Comment
  CHSC99647  Echinochloa colona H. Koeth 2007-5-5 Butte End of Santa Clara Ave. off Rose Ave., Chico. UTM 10 609663E 4406233N. 57 Comment
  JEPS120037  Echinochloa colona Lowell Ahart 2012-9-28 18460 Butte Just east of the east end of Sycamore Pool in Big Chico Creek, Lower Bidwell Park, Chico. Comment
  RSA722301  Echinochloa colona R. R. Halse 2006-8-2 6985 Butte At edge of a driveway along Mangrove Ave. by its intersection with E. 7th Ave. 29 Comment
  SEINET3125710 Image available Echinochloa colona Richard R. Halse 2006-8-2 6985 Butte Chico; weedy area at edge of a driveway along Mangrove Ave. by its intersection with E. 7th Ave. 95 Comment
  SEINET3928558  Echinochloa colona Richard R. Halse 2006-8-2 6985 Butte Chico, CA, at edge of a driveway along Mangrove Ave. by intersection with E 7th Ave.; 0 95 Comment
  SEINET4568073  Echinochloa colona R. Halse 2006-8-2 6985 Butte Chico; driveway along Mangrove Ave. by its intersection with east 7th Ave. 95 Comment
  UCD72383  Echinochloa colona Richard R. Halse 2006-8-2 6985 Butte Chico, along Mangrove Ave. by its intersection with E. 7th Ave. 95 Comment
  CAS-BOT-BC197093  Echinochloa crus-galli Forman T. McLean 1921-9-25 17 Butte Chico Comment
  CAS-BOT-BC197094  Echinochloa crus-galli Ira L. Wiggins 1928-9-9 3338 Butte Sandy Gulch Creek, 3 miles west of Chico Comment
  CAS-BOT-BC197104  Echinochloa crus-galli Mary Susan Taylor 1977-11-10 s.n. Butte Ca. 4 mi. s. of Chico 30 Comment
  CDA42929  Echinochloa crus-galli L. Ahart 2012-9-28 18463 Butte On the north side of Big Chico Creek, about 150 yards east of the east end of Sycamore Pool in Big Chico Creek, Lower Bidwell Park, Chico. Comment
  CHSC110387  Echinochloa crus-galli Lowell Ahart 2012-9-28 18463 Butte On the north side of Big Chico Creek, about 150 yards east of the east end of Sycamore Pool in Big Chico Creek, Lower Bidwell Park, Chico. 64 Comment
  CHSC27245  Echinochloa crus-galli P. Moyer 1972-6-5 216 Butte CSUC Campus. E of L.S. Bridge, s bank of Chico Ck. Comment
  JEPS120036  Echinochloa crus-galli Lowell Ahart 2012-9-28 18463 Butte On the north side of Big Chico Creek, about 150 yards east of the east end of Sycamore Pool in Big Chico Creek, Lower Bidwell Park, Chico. Comment
  RSA29944  Echinochloa crus-galli I. L. Wiggins 1928-9-9 3338 Butte Sandy Gulch Creek, 3 miles west of Chico Comment
  UCD60928  Echinochloa crus-galli Leonard 1921-6-16 X- 3094 Butte Chico. Comment
  UCD61106  Echinochloa muricata L. E. Hazeltine 1916-7-25 Butte Chico. Comment
  UCD61163  Echinochloa oryzicola B. Voorhees 1997-8-21 Butte Davit Dayton Ranch, south of Chico. Comment
  CHSC2112  Eleocharis macrostachya R. Morford 1931-4-28 Butte Dodge Lands. Comment
  UC143747  Eleocharis macrostachya E. B. Copeland 1903-5-12 3182 Butte Chico Pacific Coast Comment
  CAS-BOT-BC113212  Eleocharis parishii Holm 1903-5-30 3280 Butte Chico Comment
  CAS-BOT-BC113213  Eleocharis parishii Copeland 1903-5-30 3280 Butte Chico Comment
  UC143762  Eleocharis parishii Copeland 1903-5-30 3280 Butte Chico Comment
  CHSC45318  Eleusine indica Vernon Oswald 1988-8-30 3695 Butte California State University, Chico, along Mansion Ave. 59 Comment
  CHSC69974  Eleusine indica L. P. Janeway 1997-10-5 5367 Butte Campus of California State University, Chico; within the city of Chico. In landscaping around Holt Hall. 60 Comment
  UCD61273  Eleusine indica L. E. Hazeltine 1916-7-27 Butte Chico. Comment
  CHSC4381  Elymus glaucus M. M. Gregg 1966-5-23 Butte CSC campus along Big Chico Creek. N of Life Science Building. Comment
  UCD61886  Elymus glaucus L. E. Hazeltine 1916-7-13 Butte Chico. Comment
  CHSC111403  Elymus glaucus subsp. glaucus Lowell Ahart; Lowell Ahart 2012-6-28 18239 A Butte On the north side of Big Chico Creek, east of Sycamore Pool, Lower Bidwell Park, Chico. 61 Comment
  JEPS120108  Elymus glaucus subsp. glaucus Lowell Ahart 2012-6-28 18239 -A Butte On the north side of Big Chico Creek, east of Sycamore Pool, Lower Bidwell Park, Chico. Comment
  CHSC6151  Elymus triticoides E. Parreno 1968-5-7 84 Butte Vacant lot on NW corner of W 7th and Cedar Sts., Chico. 59 Comment
  UCD105292  Epilobium brachycarpum L. E. Hazeltine 1916-8-2 s.n. Butte Chico. Comment
  CHSC109665  Epilobium ciliatum subsp. ciliatum Lowell Ahart 2012-6-28 18235 Butte 10 yards south of Vallombrosa Avenue, northeast of Sycamore Pool, Lower Bidwell Park, Chico. 61 Comment
  CHSC111163  Epilobium ciliatum subsp. ciliatum Lowell Ahart 2012-6-21 18205 Butte On the south sife of Big Chico Creek, about 200 yards east of the dam at Sycamore Pool, Lower Bidwell Park, Chico. 62 Comment
  UCD105782  Epilobium ciliatum subsp. ciliatum L. E. Hazeltine 1916-7-19 s.n. Butte Chico. Comment
  UCD105783  Epilobium ciliatum subsp. ciliatum L. E. Hazeltine 1916-7-24 s.n. Butte Chico. Comment
  CHSC6172  Erigeron bonariensis J. Wheeler 1968-5-17 370 Butte N side of intersection of Broadway and First Street, Chico. 59 Comment
  CHSC110404  Erigeron canadensis Lowell Ahart 2012-9-28 18456 Butte Restoration area, south of Vallombrosa Avenue, north of Sycamore Pool in Big Chico Creek, Lower Bidwell Park, Chico. 62 Comment
  CHSC28608  Erigeron canadensis M. S. Taylor 1977-11-10 1515 Butte At jct of Chico-Butte Hwy and Ord Ferry Rd, ca. 6 mi s of Chico. 36 Comment
  POM33313  Erigeron inornatus var. inornatus C. C. Bruce 1897-05 1990 Butte Little Chico. Comment
  CDA42882  Erigeron philadelphicus var. philadelphicus L. Ahart 2012-5-25 18114 Butte Northwest of the intersection of W. Frances Willard Avenue and Arcadian Avenue, one block south of Chico High School, Chico. Comment
  CHSC109619  Erigeron philadelphicus var. philadelphicus Lowell Ahart 2012-5-25 18114 Butte Northwest of the interesection of W. Frances Willard Avenue and Arcadian Avenue, one block south of Chico High School, Chico. 59 Comment
  JEPS119900  Erigeron philadelphicus var. philadelphicus Lowell Ahart 2012-5-25 18114 Butte Northwest of the intersection of W. Frances Willard Avenue and Arcadian Avenue, one block south of Chico High School, Chico. Comment
  CHSC20971  Erigeron sumatrensis M. S. Taylor 1975-9-8 903 Butte Along Big Chico Creek, California State University, Chico, campus. 60 Comment
  CHSC110034  Eriobotrya Lowell Ahart; Josephine Guardino, 2012-10-12 18481 Butte On the south side of the CARD Community Center building, Lower Bidwell Park, Chico. 62 Comment
  CHSC22767  Eriobotrya japonica R. A. Schlising 1973-12-3 3119 Butte On California State University campus, just west of Holt Hall. Comment
  CHSC27256  Eriobotrya japonica P. Moyer 1971-2-1 79 Butte CSUC Campus. S bank Chico Ck., at base of sycamore tree, w of L.S.-Ed. Psych. Bridge. 60 Comment
  CHSC5964  Eriobotrya japonica M. MacArthur 1968-6-18 208 Butte E side of Big Chico Creek, just S of bridge near PSA bld., Chico State College campus. 60 Comment
  CAS-BOT-BC259400  Eriogonum luteolum Ira L. Wiggins 1928-9-9 3346 Butte Sandy Gulch Creek, 3 miles west of Chico Comment
  CAS-BOT-BC308150  Eriophyllum lanatum var. grandiflorum E. B. Copeland 1899-4-1 s.n. Butte Chico 152 Comment
  GH427005  Eriophyllum lanatum var. grandiflorum A. Gray 1885-2 Unknown Chico Canon Comment
  POM53922  Eriophyllum lanatum var. grandiflorum Copeland 1903-5-30 3275 Butte Chico. Comment
  POM66629  Eriophyllum lanatum var. grandiflorum Edward Palmer 1892-6-7 2049 Butte Near Chico. Comment
  POM66852  Eriophyllum lanatum var. grandiflorum C. C. Bruce 1897-06 1989 Butte Little Chico Comment
  CHSC90176  Erodium botrys Robert Kissane 1989-4-18 10 Butte On Moore's ranch, 2090 Oak Park Ave., Chico. 70 Comment
  CHSC663  Erodium brachycarpum B. Hetherington 1936-9-2 Butte Chico. 57 Comment
  CHSC90247  Erodium cicutarium Robert Kissane 1989-4-20 11 Butte On Moore's ranch 2090 Oak Park Ave., Chico. 70 Comment
  CHSC21251  Erodium moschatum M. S. Taylor 1975-3-25 420 Butte In weed field between 11th and 12th Sts, at end of Citrus Ave, Chico. Comment
  CHSC670  Erodium moschatum C. Merton 1929-5-20 Butte Chico. 57 Comment
  CHSC7118  Erodium moschatum J. Borgstrom 1969-4-23 8 Butte Abundant ca. 4 mi sw of Chico on Dayton Rd, 4 ft. on s side of road. 60 Comment
  SEINET10495114  Erodium moschatum Mary Susan Taylor 1975-3-25 Taylor 420 Butte Chico. Comment
  CAS-BOT-BC153856  Erythranthe glaucescens Dr. E. B. Copeland 1903-5-15 3177 Butte Chico Comment
  CAS-BOT-BC153859  Erythranthe glaucescens Mrs. C. C. Bruce 1897-3-1 2106 Butte Little Chico Comment
  CAS-BOT-BC153862  Erythranthe glaucescens E. B. Copeland 1899-3-1 s.n. Butte Chico Comment
  CHSC27272  Erythranthe glaucescens P. Moyer 1972-4-16 173 Butte CSUC Campus. S. bank Chico Ck., e of Warner St. Bridge. 60 Comment
  SD7082  Erythranthe guttata Daniel Cleveland 1882-7-14 Butte Sutton House Comment
  CHSC27202  Erythrina corallodendron Pam Moyer 1971-10-30 54 Butte CSUC Campus. NE corner of Bidwell Mansion porch. Comment
  CAS-BOT-BC402965  Eschscholzia californica Mrs. C. C. Bruce 1897-4-1 2020 Butte Big Chico Comment
  CAS-BOT-BC402966  Eschscholzia californica Mrs. C. C. Bruce 1897-5-1 2022 Butte Fields near Chico Comment
  CAS-BOT-BC402972  Eschscholzia californica Grace Kermode 1899-6-9 s.n. Butte Chico Comment
  CHSC112099  Eschscholzia californica Lowell Ahart 2012-6-21 18220 Butte On the south side of Big Chico Creek, about 5 yards east of the Freewy, Lower Bidwell Park, Chico. 62 Comment
  CHSC3987  Eschscholzia californica E. P. Parreno 1967-4-13 Butte Beside the road of Chico cemetary. Comment
  CHSC76951  Eschscholzia californica Margie Collins 1894-5-1 Butte Chico. Comment
  CHSC99652  Eschscholzia californica H. Koeth 2007-4-26 Butte 20th and Salem St., Chico. Growing in an unmanaged lawn. UTM 10 600693E 4396754N 57 Comment
  JEPS119618  Eschscholzia californica Lowell Ahart 2012-6-21 18220 Butte About 5 yards west of the Freeway, Lower Bidwell Park, Chico. Comment
  UC85491  Eschscholzia californica Mrs. R. M. Austin Apr., 1886 Butte near Chico Comment
  UC85492  Eschscholzia californica Mrs. R. M. Austin Apr., 1896 86 Butte near Chico Comment
  POM125703  Eschscholzia californica var. crocea C. C. Bruce 1897-05 2022 Butte Near Chico. Comment
  POM125743  Eschscholzia lobbii C. C. Bruce 1897-04 2027 Butte Near Chico Comment
  UC85512  Eschscholzia lobbii Mrs. R. M. Austin Apr. 1899 93 Butte near Chico Comment
  CHSC6007  Eucalyptus nicholii M. MacArthur 1968-6-19 250 Butte Lawn in front of Administration bld. Chico State College. 60 Comment
  CHSC33167  Euphorbia lathyris R. E. Preston 1981-5-6 65 Butte At 728 W. First Ave., Chico. Comment
  CHSC613  Euphorbia lathyris K. Stern 1963-8-8 Butte Near Chico in an orchard. Comment
  CHSC104841  Euphorbia maculata Lowell Ahart 2010-6-25 16838 Butte In the planter areas, in the parking area at Bidwell Mansion, Chico. 60 Comment
  CDA19192  Euphorbia oblongata L. Pejsa 2001-5-16 PDR P 073954 Butte Sacramento Valley; at 2760 Mariposa, Chico. 0 Comment
  CHSC115428  Euphorbia peplus Ariana Gehrig 2013-4-18 Butte City of Chico. Big Chico Creek at Rio Chico Way. 64 Comment
  CHSC21006  Euphorbia peplus M. S. Taylor 1975-4-6 433 Butte On ne corner of Arcadian and W. 4th Ave, Chico. 60 Comment
  CHSC26766  Euphorbia peplus P. Moyer 1972-3-4 107 Butte CSUC Campus. Next of Chicano Center, 2nd and Ivy. 60 Comment
  CHSC5981  Euphorbia peplus M. MacArthur 1968-6-12 145 Butte Ca. 50 ft. NW of Biology Stockroom and 10 SW of PSA bld., Chico State College campus. 60 Comment
  CHSC615  Euphorbia peplus V. Holt 1945-11-16 Butte Chico. 57 Comment
  SEINET10453823  Euphorbia peplus Mary Susan Taylor 1975-4-6 Taylor 433 Butte Chico. 52 Comment
  CDA42949  Euthamia occidentalis L. Ahart 2012-10-28 18531 Butte On the north side of Big Chico Creek, south of Table 34, west of Cedar Grove, Lower Bidwell Park, Chico. Comment
  CHSC26621  Euthamia occidentalis M. P. Hayes 1977-9-24 119 Butte In drainage of Little Butte Creek where Little Butte Creek intersects road Z (Chico-Butte City Highway). Along edge of road. 30 Comment
  CHSC20093  Fatsia japonica M. S. Taylor 1975-4-8 450 Butte On ne side of Administration Building, California State University, Chico. 60 Comment
  CHSC27262  Fatsia japonica P. Moyer 1971-10-30 52 Butte CSUC Campus. Front of 'A' Bldg. 60 Comment
  CHSC5935  Fatsia japonica M. Macarthur 1968-6-12 164 Butte Near NW entrance to Life Science bld., Chico State College. 60 Comment
  CHSC19641  Festuca arundinacea E. Parreno 1968-4-27 75 Butte Vacant lot behind Community Center on e 9th and Linden St., Chico. 59 Comment
  CHSC110388  Festuca multiflora Lowell Ahart 2012-9-28 18472 Butte Gravel bar in the middle of Big Chico Creek, about 30 yards east of the freeway, Lower Bidwell Park, Chico. 65 Comment
  CHSC111966  Festuca perennis Lowell Ahart 2012-6-14 18189 Butte On the south side of the path, lawn, south of CARD Community Center, Lower Bidwell Park, Chico. 62 Comment
  JEPS120095  Festuca perennis Lowell Ahart 2012-6-14 18189 Butte On the south side of the path, lawn, south of CARD Community Center, Lower Bidwell Park, Chico. Comment
  CHSC2149  Festuca rubra H. Silberman; D. Isaac 1949-5-17 Butte Chico. 57 Comment
  UCD66372  Festuca rubra August L. Hormay 1929-6-27 Butte Chico Meadows. Comment
  CHSC111127  Ficus carica Lowell Ahart 2012-6-21 18227 Butte On the south side of Big Chico Creek, about 20 yards west of the freeway, Lower Bidwell Park, Chico. 62 Comment
  CHSC27179  Ficus carica M. MacArthur 1968-6-12 321 Butte NE of Aymer Jay Hamilton School play yard, Chico State College campus. 60 Comment
  CHSC77602  Ficus carica L. P. Janeway 2000-3-29 6642 Butte Sacramento Valley. In narrow riparian strip along Little Chico Creek at Salem Street in Chico. 60 Comment
  JEPS119620  Ficus carica Lowell Ahart 2012-6-21 18227 Butte About 20 yards west of the Freeway, Lower Bidwell Park, Chico. Comment
  CHSC5939  Ficus pumila var. minima M. MacArthur 1968-6-17 190 Butte On NW wall of Life Science (brick) bld., Chico State College Campus. 60 Comment
  CHSC1955  Foeniculum vulgare A. Goekler 1929-5-27 Butte Chico 57 Comment
  CHSC9386  Forsythia M. MacArthur 1968-6-17 201 Butte SE edge of Big Chico Creek opposite Auditorium, Chico State College campus. 60 Comment
  CHSC27221  Forsythia suspensa var. fortunei P. Moyer; R. Pessner 1972-3-11 115 Butte Footpath 100 ft. from L.S., s bank Chico Creek. CSUC Campus. 60 Comment
  CAS-BOT-BC52507  Frangula californica subsp. californica C. H. M. 1919-11-21 s.n. Butte Chico Comment
  CAS-BOT-BC62942  Frangula californica subsp. tomentella Vesta Holt 1932-6-1 s.n. Butte Near Chico. Comment
  CHSC110033  Fraxinus Lowell Ahart; Josephine Guardino 2012-10-12 18480 Butte About 100 yards northeast of the sign Orient Street and E 1st Street, on the east side of the bridge, Annie's Glen, Lower Bidwell Park, Chico. 62 Comment
  CHSC6632  Fraxinus M. MacArthur 1968-6-16 355 Butte Ca. 10 ft. from NW edge of Big Chico Creek just N of bridge by Dining Hall, Chico State College campus. 60 Comment
  JEPS120064  Fraxinus Lowell Ahart, Josephine Guardino 2012-10-12 18480 Butte About 100 yards northeast of the sign Orient Street and E 1st Street, on the south side of Brig Chico Creek, on the east side of the bridge, Annie's Glen, Lower Bidwell Park, Chico. Comment
  CHSC27178  Fraxinus dipetala M. MacArthur 1968-6-19 233 Butte Along NW edge of Big Chico Creek near Dining Hall bridge, Chico State College. 60 Comment
  POM76518  Fraxinus dipetala C. C. Bruce 1897-03 1789 Butte Little Chico Comment
  CHSC20124  Fraxinus latifolia M. S. Taylor 1975-5-6 556 Butte Along s edge of Big Chico Creek, ca. 50 ft e of Little Cafeteria, California State University, Chico. 60 Comment
  POM76517  Fraxinus latifolia C. C. Bruce 1897-03 1789 Butte Little Chico Comment
  UC175530  Fraxinus latifolia A. A. Heller 1913-9-12 11133 Butte Big Chico Creek Chico Comment
  A401275  Fraxinus velutina var. coriacea A. A. Heller 1913-9-12 11133 Unknown Chico, on Big Chico creek Comment
  CHSC116955  Fremontodendron californicum Matthew Forster 2013-4-17 Butte City of Chico, corner of E. 3rd Ave. and Oleander Ave., 60 Comment
  CAS-BOT-BC136071  Fritillaria affinis Vesta Holt 1931-3-9 s.n. Butte Near Chico Comment
  CAS-BOT-BC130426  Fritillaria pluriflora Mrs. C. C. Bruce 1897-2-1 2023 Butte Near Chico Comment
  CAS-BOT-BC130428  Fritillaria pluriflora M. A. Wagner 1928-3-1 s.n. Butte Near Chico Comment
  CHSC40037  Fritillaria pluriflora R. M. Austin 1986-2-1 Butte Chico. Comment
Read comments
Jul 23 2013
  CHSC116925  Galium aparine J. P. Bergmann 2011-5-5 Butte 8th and Hazel Street, Chico. 58 Comment
  CHSC27271  Galium aparine P. Moyer 1972-4-9 159 Butte CSUC Campus. S bank of Chico Ck., W of Warner St. Bridge. 60 Comment
  CHSC52129  Galium aparine Patricia Haberkern 1974-3-24 20 Butte Ca. 0.25 mi. NE Sycamore Pool off South Park Drive, Bidwell Park, Chico. 60 Comment
  CHSC86591  Galium aparine L. P. Janeway; Barbara Castro, Eric Ryan 2003-4-19 7759 Butte Sacramento Valley. City of Chico residential area; West 12th Street between Broadway and Oakdale. 59 Comment
  SEINET10500623  Galium aparine Mary Susan Taylor 1975-3-25 Taylor 427 Butte Chico. Comment
  UCD121668  Galium aparine K. Esau; M. Phillips 1929-4-13 1919 Butte Chico. Comment
  POM68690  Galium aparine var. echinospermum C. C. Bruce 1897-06 1955 Butte Chico. Comment
  POM68694  Galium nuttallii var. tenue C. C. Bruce 1897-05 1934 Butte Little Chico. Comment
  CHSC27238  Gardenia jasminoides P. Moyer 1971-9-25 1 Butte CSUC Campus. E side of University Service Bldg. along walkway to bridge. 60 Comment
  CHSC6607  Gardenia jasminoides M. MacArthur 1968-6-17 294 Butte SE yard of Building U on the Chico State College Campus. 60 Comment
  POM73529  Garrya fremontii C. C. Bruce s.n. Butte (Near) Chico. Comment
  CHSC27291  Gastridium phleoides P. Moyer 1972-5-7 206 Butte CSUC Campus. N bank of Chico Ck., e of Gus Magnolis Bridge. 60 Comment
  SEINET10559584  Gastridium phleoides Charles C. Parry Parry s.n. Unknown Chico. Comment
  UCD66716  Gastridium phleoides C. C. Parry 1887-1 Butte Chico. Comment
  GH360023  Gastridium ventricosum C. C. Parry 1886-10-01 - 1886-11-01 Unknown Chico Comment
  CHSC90248  Geranium molle Robert Kissane 1989-4-20 12 Butte On Moore's ranch 2090 Oak Park Ave., Chico. 70 Comment
  POM65177  Gilia capitata subsp. pedemontana Copeland 1907-5-30 3277 Butte Chico. Comment
  POM74343  Gilia capitata subsp. pedemontana Anonymous 1897-1 s.n. Butte Chico. Comment
  CHSC3229  Ginkgo biloba Virginia Hagaman 1966-5-5 165 Butte Chico State College Campus. Comment
  CHSC41667  Ginkgo biloba L. P. Janeway 1986-3-19 1336 Butte City of Chico. Planted in the lawn behind the Bidwell Mansion. Comment
  CHSC5972  Ginkgo biloba M. MacArthur 1968-6-17 209 Butte Ca. 40 ft. N of Big Chico Creek and 40 ft. from path to bridge N of Dining Hall, Chico State College Campus. 60 Comment
  SEINET10460571  Githopsis pulchella subsp. campestris Gray 1885-1 GRAY s.n. Butte Chico. Comment
  CHSC8568  Gleditsia triacanthos M. MacArthur 1968-6-13 362 Butte Chico State College Campus. 60 Comment
  UC115342  Glinus lotoides C. C. Parry Nov. 1882 Butte Chico; Pacific Coast, Chico Comment
  POM39096  Gnaphalium chilense C. C. Bruce 1897-05 2108 Butte Little Chico. Comment
  CAS-BOT-BC302466  Gnaphalium palustre Mrs. C. C. Bruce 1897-6-1 2110 Butte Little Chico Comment
  POM39097  Gnaphalium palustre C. C. Bruce 1897-06 2110 Butte Little Chico Comment
  POM41634  Grindelia hirsutula var. davyi C. C. Bruce 1897-06 1953 Butte Chico. Comment
  CHSC6013  Gymnocladus dioicus M. MacArthur 1968-6-10 247 Butte Front lawn of Administration Bld., near First St. and toward CAC, Chico State College. 60 Comment
  CHSC108794  Hedera helix Lowell Ahart; John Dittes, Josephine Guardino 2012-4-6 17806 Butte On the north side of Big Chico Creek, Lost Park in Bidwell Park, city of Chico. 60 Comment
  CHSC5942  Hedera helix M. MacArthur 1968-6-17 176 Butte SW edge of Big Chico Creek, NE of Dining Hall, Chico State College campus. 60 Comment
  CHSC6644  Hedera helix M. MacArthur 1968-6-16 340 Butte In kindergarten play area of Aymer Jay Hamilton School, Chico State College campus. 60 Comment
  JEPS120074  Hedera helix Lowell Ahart, John Dittes, Josephine Guardino 2012-4-6 17806 Butte On the north side of Big Chico Creek, Lost Park in Bidwell Park, City of Chico. Comment
  CHSC40768  Heliotropium europaeum Lowell Ahart 1985-6-9 5042 Butte In a vacant lot on the west side of Cherry Street, between 7th and 8th Street, Chico. 60 Comment
  CDA42909  Helminthotheca echioides L. Ahart 2012-6-21 18221 Butte About 15 yards east of the Freeway, South of Big Chico Creek, Lower Bidwell Park, Chico. Comment
  CHSC111160  Helminthotheca echioides Lowell Ahart 2012-6-21 18221 Butte About 15 yards east of the Freeway, South of Big Chico Creek, Lower Bidwell Park, Chico. 62 Comment
  JEPS119737  Helminthotheca echioides Lowell Ahart 2012-6-21 18221 Butte About 15 yards east of the Freeway, south of Big Chico Creek, Lower Bidwell Park, Chico. Comment
  UCD169354  Helminthotheca echioides Lowell Ahart 2012-6-21 18221 Butte About 15 yards east of the Freeway, south of Big Chico Creek, Lower Bidwell Park Chico. 62 Comment
  CHSC27212  Hemerocallis P. Moyer 1972-6-5 214 Butte S bank Chico Creek, between L. S. and Gus Magnolis Bridge, CSUC campus. 60 Comment
  CHSC21381  Hemerocallis fulva M. S. Taylor 1975-6-22 782 Butte On s side of Big Chico Creek, ca. 50 ft e of Little Cafeteria, California State University Chico. Comment
  SEINET10475610  Hemerocallis fulva Mary Susan Taylor 1975-6-22 Taylor 782 Butte California State University, Chico, campus. 61 Comment
  CAS-BOT-BC309788  Hemizonia congesta subsp. luzulifolia H. M. Hall 1914-8-1 9825 Butte Near Chico Comment
  CHSC357  Hemizonia congesta subsp. luzulifolia V. Holt 1944-9-15 Butte Near Chico. 57 Comment
  UC186060  Hemizonia congesta subsp. luzulifolia H. M. Hall 1914-8-1 9825 Butte near Chico Comment
  GH8969  Hemizonia oppositifolia C. C. Parry 1882-5-30 Unknown Chico Comment
  CAS-BOT-BC310155  Hesperevax caulescens Mrs. C. C. Bruce 1897-5-1 2112 Butte Fields near Chico Comment
  UC367127  Hesperolinon adenophyllum unknown 1879-6-1 Butte near Chico Comment
  CAS-BOT-BC175976  Hesperolinon californicum Mrs. C. C. Bruce 1897-3-1 1775 Butte Little Chico Comment
  JEPS32279  Hesperolinon californicum Mrs. R. M. Austin April, 1896 194 Butte plains near Chico Comment
  CHSC6026  Hibiscus militaris M. MacArthur 1968-6-12 161 Butte Just outside NW entrance to Life Science bld., Chico State College. 60 Comment
  CHSC20529  Hibiscus syriacus Pamela Caldwell 1971-10-30 Butte NE corner of Art Bldg. CSUC campus. Comment
  POM27988  Hoita macrostachya C. C. Bruce 1897-06 1980 Butte Little Chico. Comment
  CDA42902  Holcus lanatus L. Ahart 2012-6-14 18193 Butte Dry high bank on the north side of Big Chico Creek, about 30 yards east of Mangrove Avenue, Annie's Glen, Lower Bidwell Park, Chico. Uncommon. Riparian Woodland. Comment
  CHSC111726  Holcus lanatus Lowell Ahart 2012-6-14 18193 Butte Dry high bank on the north side of Big Chico Creek, about 30 yards east of Mangrove Avenue, Annie's Glen, Lower Bidwell Park, Chico. Uncommon. Riparian Woodland. 62 Comment
  CHSC27242  Holcus lanatus P. Moyer 1972-4-9 170 Butte Chico State campus. Railroad tracks service road. 60 Comment
  JEPS119957  Holcus lanatus Lowell Ahart 2012-6-14 18193 Butte Dry high bank on the north side of Big Chico Creek, about 30 yards east of Mangrove Avenue, Annie's Glen, Lower Bidwell Park, Chico. Comment
  UCD84907  Holcus lanatus L. Y. Leonard 1919-6-16 X 3097 Butte Chico. Comment
  CHSC4364  Hordeum marinum subsp. gussoneanum R. Jaegel 1966-5-9 Butte Across from the Ed.-Psy. Building of CSC campus in a vacant lot. Chico. Comment
  CHSC20460  Hordeum murinum subsp. glaucum Dave Isle 1969-4-10 306 Butte Just off the E. side of the River Road about 1 mile S. of the River Road-HW 32 intersection. 59 Comment
  CHSC2154  Hordeum murinum subsp. glaucum H. Silberman; D. Isaac 1949-5-9 Butte West side of football field, CSC campus. 54 Comment
  CHSC4302  Hordeum murinum subsp. glaucum V. Hagaman 1966-4-25 Butte Field on Chico State College Campus. Comment
  CHSC4410  Hordeum murinum subsp. glaucum 1966-5-25 Butte Arcadian Ave. across from Ed.-Psy. Building, Chico. Vacant lot. Comment
  CHSC26471  Hordeum murinum subsp. leporinum P. Moyer 1972-3-11 126 Butte 100 ft. from Citrus Ave. Bridge on slope of n bank of Chico Ck. 60 Comment
  CHSC31417  Hordeum murinum subsp. leporinum L. Orme 1980-3-15 6 Butte .4 km. W. of railroad tracks, .8 km. SW. of Chico. Edge of a field. 54 Comment
  CHSC4305  Hordeum murinum subsp. leporinum J. Potter 1966-4-26 Butte Field corner Arcadian and W. Mansion Ave., Chico. Comment
  CHSC56634  Hordeum murinum subsp. leporinum T. B. Devine 1980-3-10 607 Butte Chico Sewage Treatment Plant. Comment
  CHSC6745  Hordeum murinum subsp. leporinum Marilyn Lee 1968-4-15 178 Butte 1076 E. First Ave., Chico. Almond orchard. Comment
  CHSC8215  Hordeum murinum subsp. leporinum D. McClain 1969-5-16 57 Butte 20 yds. s. of South Gymnasium, Chico State College campus, Chico. 57 Comment
  CHSC8225  Hordeum murinum subsp. leporinum M. Banning 1969-3-7 9 Butte Across from Chico Jr. Hi. on S. side of Memorial Way, Chico. 60 Comment
  CHSC4400  Hordeum vulgare R. Jaegel 1966-5-9 Butte Across the street from the Ed.-Psy. Building CSC. Chico. Comment
  CHSC6161  Hordeum vulgare E. Parreno 1968-4-14 50 Butte Adjacent vacant lot n of Community Congregational Church on e 1st. Ave., Chico. 59 Comment
  CHSC6655  Hydrangea M. MacArthur 1968-6-23 287 Butte Ca. 20 ft. SW PSA bridge and 25 ft. NW of Big Chico Creek, Chico State College. 60 Comment
  CHSC20536  Hydrangea arborescens Pamela Caldwell 1971-11-7 Butte CSUC campus. N bank of Chico Creek. Amphitheater. Comment
  CHSC106255  Hydrocotyle sibthorpioides L. P. Janeway 2010-6-9 9994 Butte Sacramento Valley. Chico; southeast corner of Citrus Avenue and Mansion Avenue, area between sidewalk and curb. 61 Comment
  JEPS118655  Hydrocotyle sibthorpioides L. P. Janeway 2010-6-9 9994 Butte Sacramento Valley. Chico; southeast corner of Citrus Avenue and Mansion Avenue, area between sidewalk and curb. Chico 7.5' quad. Comment
  POM86631  Hypericum androsaemum C. C. Bruce 1897-06 1897 Butte Little Chico. Comment
  CHSC5954  Hypericum calycinum M. MacArthur 1968-6-17 183 Butte Chico State College Campus, SE wall of Life Science bld. 60 Comment
  CHSC27197  Hypericum patulum P. Moyer 1971-2-1 74 b Butte S side Chico Ck., 100 ft. from L. S. main entrance. CSUC campus. 60 Comment
  CHSC21384  Hypericum patulum var. henryi M. S. Taylor 1975-6-22 781 Butte Ornamental on s side of Holt Hall, California State University, Chico. Comment
  CHSC6057  Hypericum patulum var. henryi M. MacArthur 1968-6-17 182 Butte SE wall of Life Sciences bld., Chico State College campus. 60 Comment
  SEINET10905159  Hypericum patulum var. henryi Mary Susan Taylor 1975-6-22 Taylor 781 Butte California State University, Chico, campus. 61 Comment
  CDA42906  Hypericum perforatum L. Ahart 2012-6-21 18215 Butte On the south side of Big Chico Creek, about 120 yards west of the Freeway, Lower Bidwell Park, Chico. Comment
  CHSC111143  Hypericum perforatum Lowell Ahart 2012-6-21 18215 Butte On the south side of Big Chico Creek, about 120 yards west of the Freeway, Lower Bidwell Park, Chico. 62 Comment
  JEPS119621  Hypericum perforatum Lowell Ahart 2012-6-21 18215 Butte About 120 yards west of the Freeway, Lower Bidwell Park, Chico. Comment
  CAS-BOT-BC312934  Hypochaeris glabra John Thomas Howell 1975-6-15 51053 Butte Chico 60 Comment
  CHSC8147  Hypochaeris radicata K. Henegar 1969-5-7 86 Butte 8th Ave., 1/4 m from junction with Nord Ave. Comment
  CHSC6004  Ilex M. MacArthur 1968-6-19 248 Butte Main entrance to Auditorium, Chico State College. 60 Comment
  CHSC3547  Ilex opaca Gary Dutton 1966-2-16 24 Butte Found at CSC campus north side of Aud. Comment
  CAS-BOT-BC69946  Isoetes howellii E. B. Copeland 1903-5-30 3281 Butte Chico. Comment
  CAS-BOT-BC69947  Isoetes howellii E. B. Copeland 1903-5-30 3281 Butte Chico. Comment
  POM5203  Isoetes howellii E. B. Copeland 1903-5-30 3281 Butte Chico. Comment
  UC111604  Isoetes howellii Dr. E. B. Copeland 1903-5-30 3281 Butte Chico Comment
  CHSC20505  Juglans californica var. hindsii M. S. Taylor 1975-5-6 559 Butte Ca. 50 ft w of Little Cafeteria, on s side of Big Chico Creek, California State University, Chico. Comment
  CHSC33363  Juglans californica var. hindsii S. Posner 1972-9-20 Butte 2 ft. west of Nord Ave., 1/4 mile north of 1st Street, Chico. Comment
  CHSC5934  Juglans californica var. hindsii M. MacArthur 1968-6-17 166 Butte SW side of Big Chico Creek near Life Science bld., Chico State College campus. 60 Comment
  CHSC743  Juglans californica var. hindsii J. Foster 1928-4-20 Butte Chico. 57 Comment
  CHSC93635  Juglans californica var. hindsii Paul Kirk 2001-10-19 12 Butte City of Chico, private property on SE corner of Henshaw and Nord. Closest to the street corner. 51 Comment
  CHSC93642  Juglans californica var. hindsii Paul Kirk 2001-10-19 11 Butte City of Chico, at corner of W. 3rd Ave. and Arcadian. 51 Comment
  CAS-BOT-BC101961  Juglans hindsii Eric Walther 1928-9-1 s.n. Butte U.S. Experiment Station, Chico Comment
  CHSC111734  Juglans nigra Lowell Ahart 2012-6-21 18209 Butte On the south side of Big Chico Creek, about 250 yards east of the dam at Sycamore Pool, Lower Bidwell Park, Chico. 62 Comment
  JEPS119622  Juglans nigra Lowell Ahart 2012-6-21 18209 Butte About 250 yards east of the dam at Sycamore Pool, Lower Bidwell Park, Chico. Comment
  CHSC27163  Juglans regia M. MacArthur 1968-6-13 307 Butte Parkinbg lot NE of Building U, Chico State College campus. 60 Comment
  CHSC6617  Juglans regia M. MacArthur 1968-6-13 307 Butte Parkinbg lot NE of Building U, Chico State College campus. 60 Comment
  CHSC8228  Juncus B. Hamilton 1969-5-5 46 Butte Found near Big Chico Creek in back of Dining hall. Comment
  POM111223  Juncus bufonius C. C. Bruce 1897-1 s.n. Butte Near Chico. Comment
  UC142375  Juncus bufonius E. B. Copeland 1903-5-30 3279 Butte Chico Comment
  CHSC111716  Juncus effusus subsp. pacificus Lowell Ahart 2012-6-21 18211 Butte On the south side of Big Chico Creek, about 300 yards east of the dam at SycamorePool, Lower Bidwell Park, Chico. 62 Comment
  POM111067  Juncus effusus subsp. pacificus C. C. Bruce 1897-05 1878 Butte Little Chico Comment
  POM110832  Juncus ensifolius C. C. Bruce 1897-05 1880 Butte Little Chico Comment
  JEPS120032  Juncus exiguus Lowell Ahart 2012-6-21 18211 Butte On the south side of Big Chico Creek, about 300 yards east of the dam at Sycamore Pool, Lower Bidwell Park, Chico. Comment
  CHSC2219  Juncus oxymeris I. Boyd 1949-5-19 Butte Near Chico. Along stream bank. 57 Comment
  CHSC27160  Juniperus chinensis var. pfitzeriana M. MacArthur 1968-6-22 284 Butte SE wall of PSA Bldg. On CSUC campus. 60 Comment
  CHSC6610  Juniperus sabina M. MacArthur 1968-6-17 295 Butte S. end of Ed. Psyc. Building on the Chico State College campus. 60 Comment
  CHSC9387  Kerria japonica M. MacArthur 1968-6-17 202 Butte SE side of Big Chico Creek opposite Auditorium, Chico State College campus. 60 Comment
  CHSC27155  Koelreuteria paniculata M. MacArthur 1968-6-18 222 Butte CSUC Campus. 60 ft. nw of Big Chico Creek on So-wil-len-no St., halfway between PSA and Dining Hall bridges. 60 Comment
  SEINET10494459  Koelreuteria paniculata Mary Susan Taylor 1975-6-22 Taylor 790 Butte California State University, Chico, campus. 61 Comment
  CHSC111604  Lactuca serriola Lowell Ahart 2012-8-10 18417 Butte The north side of the parking area, Bidwell Mansion, Chico. Uncommon. Urban. 60 Comment
  CHSC32543  Lactuca serriola S. Posner 1972-9-21 Butte 100 yds. west of Nord Ave, 200 yards south of Sacramento Ave., in almond orchard. Chico. Comment
  CHSC27237  Lagerstroemia indica P. Moyer 1971-9-25 3 Butte CSUC campus. W side Bus-Soc Sci. Bldg. 60 Comment
  CHSC6020  Lagerstroemia indica M. MacArthur 1968-6-19 265 Butte SE side of Auditorium bld., Chico. 60 Comment
  JEPS19936  Lagophylla glandulosa C. C. Parry 1881-11-1 Butte Chico Comment
  CHSC19941  Lamium amplexicaule M. S. Taylor 1975-3-25 425 Butte Abundant in weed field between 11th and 12th Sts, at end of Citrus Ave, Chico. Comment
  CHSC3624  Lamium amplexicaule John Francis 1966-2-27 29 Butte Field at intersection of Citrus and Legion, Chico. Comment
  CHSC43851  Lamium amplexicaule L. P. Janeway 1988-2-8 2584 Butte City of Chico. Weedy lot, corner of 7th St and Cherry. 56 Comment
  CHSC43852  Lamium amplexicaule L. P. Janeway 1988-2-15 2585 Butte City of Chico. Weedy lot, corner of 7th St and Cherry. 56 Comment
  CHSC90199  Lamium amplexicaule Robert Kissane 1989-4-23 18 Butte On Moore's ranch, 2090 Oak Park Ave., Chico. 70 Comment
  SEINET10497958  Lamium amplexicaule Mary Susan Taylor 1975-3-25 Taylor 425 Butte Chico. Comment
  UC727015  Lamium amplexicaule A. A. Heller 1920-4-10 13360 Butte Chico Comment
  CHSC108971  Lamium purpureum Lowell Ahart; John Dittes, Josephine Guardino 2012-4-6 17814 Butte On the north side of Big Chico creek, Lost Park in Bidwell Park, city of Chico. 60 Comment
  JEPS119503  Lamium purpureum Lowell Ahart, John Dittes, Josephine Guardino 2012-4-6 17814 Butte On the north side of Big Chico Creek, Lost Park in Bidwell Park, City of Chico. Comment
  RSA0060802  Lamium purpureum Lowell A. Ahart, John Dittes, Josephine Guardino 2012-4-6 17814 Butte On the north side of Big Chico Creek, Lost Park in Bidwell Park, city of Chico. 61 Comment
  CAS-BOT-BC337910  Lasthenia californica E. B. Copeland 1899-3-1 s.n. Butte Chico Comment
  UC135155  Lasthenia californica subsp. californica Dr. E. B. Copeland 1903-4-10 3038 Butte Chico Comment
  UC472261  Lasthenia californica subsp. californica Francis Ramaley 1917-5-6 11213 Butte near Chico Comment
  UC472213  Lasthenia fremontii Francis Ramaley 1917-5-6 11216 Butte near Chico Comment
  CHSC57375  Lathyrus jepsonii var. californicus Gail Bufton 1990-3-25 2 Butte S side Lindo Channel 40 ft w of intersection W. Lindo Ave and Black Oak Drive, Chico. 60 Comment
  CDA42904  Lathyrus latifolius L. Ahart 2012-6-14 18196 Butte South of the paved park road, Annie's Glen, Lower Bidwell Park, Chico. Comment
  CHSC111151  Lathyrus latifolius Lowell Ahart 2012-6-14 18196 Butte South of the paved park road, Annie's Glen, Lower Bidwell Park, Chico. 62 Comment
  JEPS119626  Lathyrus latifolius Lowell Ahart 2012-6-14 18196 Butte Annie's Glen, Lower Bidwell Park, Chico. Comment
  RSA0080126  Lathyrus latifolius Lowell Ahart 2012-6-14 18196 Butte South of the paved park road Annie's Glen, Lower Bidwell Park, Chico. 62 Comment
  CHSC6038  Lathyrus sylvestris M. MacArthur 1968-6-18 221 Butte Ca. 30 ft. SE big Chico Creek, just NE of Bidwell Boul, Chico State College campus. 60 Comment
  CHSC1033  Lavatera cretica Mrs. Swoape 1963-6-6 Butte Grown in Chico. 57 Comment
  CAS-BOT-BC321762  Layia fremontii E. B. Copeland 1899-3-1 s.n. Butte Chico Comment
  CAS-BOT-BC321778  Layia fremontii E. B. Copeland 1903-4-11 s.n., distributed as Baker's 3039 Butte Chico Comment
  UC75375  Layia fremontii Copeland 1903-4-11 3039 Butte Chico Comment
  UC89144  Layia fremontii E. B. Copeland 1903-4-11 3039 Butte Chico Comment
  CHSC377  Layia platyglossa V. Holt 1938-3-28 Butte Near Chico. Comment
  CAS-BOT-BC274350  Leersia oryzoides Willis Wheeler 1943-10-3 s.n. Butte Chico Foreign Plant Introduction Garden Comment
  CDA42926  Leersia oryzoides L. Ahart 2012-9-28 18459 Butte Just east of the east end of Sycamore Pool in Big Chico Creek, Lower Bidwell Park, Chico. Comment
  CHSC110402  Leersia oryzoides Lowell Ahart 2012-9-28 18459 Butte Just east of the east end of Sycamore Pool in Big Chico Creek, Lower Bidwell Park, Chico. 62 Comment
  JEPS120161  Leersia oryzoides Lowell Ahart 2012-9-28 18459 Butte Just east of the east end of Sycamore Pool in Big Chico Creek, Lower Bidwell Park, Chico. Comment
  UCD63517  Leersia oryzoides L. E. Hazeltine 1916-7-12 Butte Chico. Comment
  CHSC52966  Lemna gibba Vernon H. Oswald 1991-2-23 4470 Butte Chico Sewer Treatment Plant on River Rd, ca. 4.5 mi w of Chico. In an irrigation ditch along the west boundary of the treatment plant. 39 Comment
  CHSC492  Lepidium chalepense V. Holt 1946-4-20 Butte Chico, roadside. 45 Comment
  CHSC104003  Lepidium didymum Lowell Ahart 2010-5-28 16740 Butte Wood chipped area on the north side of Bidwell Mansion, Chico . 60 Comment
  CHSC38053  Lepidium didymum R. E. Preston 1983-4-9 383 Butte In the lawn at the edge of the sidewalk on the E side of Lassen Hall, campus of C.S.U., Chico. Comment
  CHSC46120  Lepidium didymum L. P. Janeway; B. Castro 1989-4-19 3225 Butte Campus of CSU, Chico; in city of Chico. Between Laxson Auditorium and Chico Cr. In lawn. 60 Comment
  CHSC33170  Lepidium strictum R. E. Preston 1981-5-3 64 Butte At curbside, in front of St. John the Baptist Church, Chestnut St. between 4th and 5th Sts., Chico. Comment
  CHSC35023  Lepidium strictum R. E. Preston 1982-3-27 204 Butte At roadside; W. First Ave between Warner and Cedar Sts, Chico. Comment
  CAS-BOT-BC123154  Leptotaenia humilis C. C. (Mrs.) Bruce 1897-5-1 2061 Butte Plains near Chico Comment
  CAS-BOT-BC123155  Leptotaenia humilis C. C. (Mrs.) Bruce 1897-5-1 2061 Butte Plains near Chico Comment
  UC1069830  Lessingia virgata J. E. Sowder 1933-6-15 85 Butte 1 mi w Tres Vias; Chico Quadrangle Comment
  CHSC3315  Leucojum aestivum M. Gregg 1966-3-13 42 Butte CSC campus. Behind dining hall, Chico. Comment
  CHSC3416  Leucojum aestivum Judy Potter 1966-3-9 Butte Chico State College, Chico. Comment
  CHSC3864  Leucojum aestivum Gary Dutton 1966-3-16 121 Butte C. S. C., N. E. of science bld. Along Chico Creek. Comment
  CHSC27244  Ligustrum henryi P. Moyer 1972-5-7 193 Butte CSUC Campus. Front old L.S. Bldg. between bike path and bike parking. 60 Comment
  CHSC111128  Ligustrum japonicum Lowell Ahart 2012-6-21 18199 Butte Lawn, on the south side of the paved park road, west of the entrance from Woodland Avenue, Lower Bidwell Park, Chico. 62 Comment
  CHSC27186  Ligustrum japonicum P. Moyer; R. Pessner 1971-10-1 22 Butte CSUC Campus. N bank Chico Ck., along So-wil-len-no Ave. 60 Comment
  UC2026869  Ligustrum japonicum Lowell Ahart 2012-6-21 18199 Butte On the south side of the paved park road, west of entrance from Woodland Avenue, Lower Bidwell Park, Chico. Comment
  CHSC106062  Ligustrum obtusifolium Lowell Ahart; Susan Mason, Josephine Guardino 2010-8-6 17045 Butte Near the north edge of Big Chico Creek, south of Picnic Area 40, Lower Bidwell Park, Chico. 70 Comment
  JEPS117423  Ligustrum obtusifolium 2010-8-6 17045 Butte Near the north edge of Big Chico Creek, south of Picnic Area 40, Lower Bidwell Park, Chico 70 Comment
  CHSC110991  Ligustrum sinense Lowell Ahart 2012-6-21 18208 Butte On the south bank of Big Chico Creek, about 200 yards east of the dam at Sycamore Pool, Lower Bidwell Park, Chico. 62 Comment
  JEPS120070  Ligustrum sinense Lowell Ahart 2012-6-21 18208 Butte On the south bank of Big Chico Creek, about 200 yards east of the dam at Sycamore Pool, Lower Bidwell Park, Chico. Comment
  CHSC6041  Ligustrum vulgare M. MacArthur 1968-6-19 237 Butte Ca. 15 ft. SE of Big Chico Creek and ca. 30 ft. SW PSA bld., bridge, Chico State College. 60 Comment
  CHSC76945  Limnanthes alba Margie Collins 1894-5-1 Butte Chico. Comment
  CHSC88571  Limnanthes alba subsp. alba T. W. Henrich 2004-4-15 Butte In a field to the northeast of Viceroy Drive and Camberwell Court, northeast Chico. Comment
  CHSC3989  Limnanthes douglasii Kathy Sommarstrom 1967-4-15 22 Butte Found 1 mi east of hwy overpass to the left of hwy. 60 Comment
  UC1748334  Limnanthes floccosa subsp. floccosa James D. Jokerst 1988-3-15 3045 Butte ca. 150 m W of Cohasset Rd., ca. 1/6 mi S of jct. with Keefer Rd. Comment
  CHSC76954  Linanthus dichotomus Ida Ryan 1893-4-1 Butte Rancho Chico. Comment
  UC133974  Linanthus dichotomus E. B. Copeland 1903-4-11 3030 Butte Chico Comment
  POM65888  Linanthus dichotomus subsp. meridianus E. B. Copeland 1903-4-11 3030 Butte Chico. Comment
  CHSC110975  Liquidambar styraciflua Lowell Ahart; Susan Bazell, Josephine Guardino, Wes Dempsey 2012-6-28 18233 Butte Lawn, on the northeast side of Sycamore Pool, Lower Bidwell Park Chico. 61 Comment
  CHSC20125  Liquidambar styraciflua M. S. Taylor 1975-5-6 563 Butte California State University, Chico, ca. 3 ft se of Little Cafeteria. 60 Comment
  CHSC26769  Liquidambar styraciflua P. Moyer 1971-10-1 17 Butte CSUC campus. Along So-wil-len-no Ave. 60 Comment
  CHSC5969  Liquidambar styraciflua M. MacArthur 1968-6-17 219 Butte Ca. 60 ft. NW of Big Chico Creek by path to bridge N of Dining Hall, Chico State College campus. 60 Comment
  UC2026863  Liquidambar styraciflua Lowell Ahart, Susan Bazell, Josephine Guardino, Wes Dempsey 2012-6-28 18233 Butte On the northeast side of Sycamore Pool, Lower Bidwell Park, Chico. Comment
  GH363780  Lithophragma bolanderi A. Gray 1885-2 Unknown Chico Comment
  POM142577  Lithophragma bolanderi Copeland 1903-4-11 3041 Butte Chico Comment
  GH363852  Lithophragma trifoliatum A. E. Bidwell 1879-04-01 - 1879-05-01 Unknown Chico Comment
  GH363853  Lithophragma trifoliatum A. E. Bidwell 1878-1-1 64 Unknown Chico Comment
  CHSC38049  Lobularia maritima R. E. Preston 1983-1-14 378 A Butte Collected from the planter on First St, on S side of Kendall Hall, campus of C.S.U., Chico. Comment
  CHSC6633  Lolium M. MacArthur 1968-6-16 350 Butte 20 ft. SW of Big Chico Creek, just S of Esplanade Bridge, Chico State College campus. 60 Comment
  CHSC2160  Lolium multiflorum H. Silberman; D. Isaac 1949-5-9 Butte West side of football field, CSC campus. 54 Comment
  CHSC27295  Lolium multiflorum P. Moyer 1972-4-9 172 Butte CSUC Campus. Sacramento Ave., across from sportshop. 60 Comment
  CHSC31418  Lolium multiflorum L. Orme 1980-3-14 1 Butte .4 km. W. of railroad tracks, .8 km. SW. of Chico. Edge of field. 55 Comment
  CHSC4300  Lolium multiflorum V. Hagaman 1966-4-27 Butte Chico State Campus. Comment
  CHSC4351  Lolium multiflorum M. Hillier 1966-5-30 Butte NW side of CSC gym in large field by ski jump, Chico. Comment
  CHSC4377  Lolium multiflorum M. M. Gregg 1966-5-21 171 Butte NW corner of CSC campus around the artificial ski jump. Chico. Comment
  CHSC52153  Lolium multiflorum J. G. Moore 1969-4-21 4 Butte Salem St. between 10th and 11th Sts., e side of road, Chico. 60 Comment
  CAS-BOT-BC269077  Lolium perenne John Thomas Howell 1975-6-15 51056 Butte Chico 60 Comment
  CHSC2161  Lolium perenne H. Silberman; D. Isaac 1949-5-9 Butte West side of football field, CSC campus. 54 Comment
  CHSC4361  Lolium perenne M. Hillier 1966-5-30 Butte Chico. N.W. side of CSC gym by ski jump. Field. Comment
  CHSC4384  Lolium perenne M. M. Gregg 1966-5-21 170 Butte NW end of CSC campus: around the artificial ski jump. Chico. Comment
  CHSC3873  Lomatium Susan Carrauthers 1966-3-14 56 Butte Ca. 4 mi. N.W. of city of Chico on Highway 32. Next to Lindo Channel. Comment
  CHSC3151  Lomatium dasycarpum subsp. tomentosum Dona Kingsford 1966-4-23 Butte Location: 2.3 miles SW of Hooker Oak Tree, Chico. Comment
  POM78255  Lomatium dasycarpum subsp. tomentosum C. C. Bruce 1897-05 2059 Butte Little Chico Comment
  POM78230  Lomatium vaginatum C. C. Bruce 1897-03 2053 Butte Little Chico Comment
  RSA132615  Lomatium vaginatum Copeland 1903-5-2 3252 Butte Chico Comment
  CHSC2474  Lonicera interrupta W. Fitzwater 1958-6-26 Butte Chico area. 457 Comment
  GH422897  Lonicera interrupta A. Gray 1885-2 Unknown Chico Canyon Comment
  CHSC115434  Lonicera japonica Ariana Gehrig 2013-5-9 Butte City of Chico. Near campus. 64 Comment
  CHSC20532  Lonicera japonica Pamela Caldwell 1972-5-7 Butte N entrance of L.S. Bridge CSUC. Comment
  CHSC21382  Lonicera japonica M. S. Taylor 1975-6-22 784 Butte On SW side of furthest E bridge on California State University, Chico. Comment
  CHSC3213  Lonicera japonica Susan Carrauthers 1966-5-9 149 Butte Next to foot bridge near Physical and Life Science building, Chico State College. Comment
  SEINET10465044  Lonicera japonica Mary Susan Taylor 1975-6-22 Taylor 784 Butte California State University, Chico, campus. 61 Comment
  CHSC109866  Lonicera maackii L. P. Janeway 2012-5-2 10814 Butte Sacramento Valley. City of Chico; Lower Bidwell Park, north side Big Chico Creek between creek and Vallombrosa Ave near Crister Ave. 62 Comment
  UC80703  Lotus humistratus Mrs. R. M. Austin May 1883 46 Butte near Chico Comment
  JEPS55747  Lotus purshianus var. purshianus Harry A. Dutton 1921-1 Butte Chico Comment
  POM27894  Lotus wrangelianus C. C. Bruce 1897-04 2089 Butte Chico Comment
  CHSC35656  Lunaria annua R. E. Preston 1982-4-20 243 Butte N bank of Chico Creek, ca. 100 yds w of Warner St bridge, Chico. Comment
  GH369372  Lupinus E. D. Palmer June 7 to 12, 1892 2038 Unknown Near Chico Comment
  POM24313  Lupinus affinis C. C. Bruce 1897-04 2029 Butte Chico Comment
  UCD106017  Lupinus albifrons var. albifrons K. Esau; M. Phillips 1929-4-13 1920 Butte Chico. Comment
  POM24982  Lupinus albifrons var. eminens C. C. Bruce 1897-05 2027 Butte Little Chico. Comment
  UC81972  Lupinus bicolor E. B. Copeland 1903-4-10 3032 Butte Chico Comment
  CHSC917  Lupinus microcarpus var. microcarpus D. Crummett 1937-6-2 Butte Sandy Gulch near Chico. 57 Comment
  UC726764  Lupinus microcarpus var. microcarpus A. A. Heller 1940-5-13 15618 Butte three mi w Chico; w of Chico Comment
  CHSC76941  Lupinus nanus Ida Ryan 1893-4-1 Butte Rancho Chico. Comment
  UC204540  Lupinus nanus A. A. Heller 1914-4-21 11311 Butte Chico Comment
  CHSC3829  Lupinus nanus var. vallicola R. L. Adams 1964-4-12 72 Butte Junction Hwy. 32 and River Rd. on S. side 32. Comment
  POM10794  Lupinus pachylobus E. B. Copeland 1903-4-10 1273 Butte Chico. Comment
  UC75250  Lupinus pachylobus Copeland 1903-4-10 3043 Butte Chico Comment
  CHSC26620  Lycopus americanus Hayes 1977-9-24 117 Butte In drainage of Little Butte Creek where Little Butte Creek intersects road z (Chico-Butte City Highway). In ditch along road edge. 30 Comment
  CHSC752  Lycopus americanus V. Holt; M. Underhill 1952-7-9 Butte Dodge Lands. 56 Comment
  UC138248  Lythrum hyssopifolia E. B. Copeland 1903-7-27 3485 Butte Pacific Coast, Chico Chico; Pacific Coast, Chico Comment
  UC138249  Lythrum hyssopifolia E. B. Copeland 1903-5-28 3274 Butte Pacific Coast, Chico Chico; Pacific Coast, Chico Comment
  UC138250  Lythrum hyssopifolia E. B. Copeland 1903-7-27 3486 Butte Pacific Coast, Chico Chico; Pacific Coast, Chico Comment
  CHSC12612  Maclura pomifera S. Posner 1972-9-23 Butte Corner of West 5th St. and Oak, Chico. Comment
  CHSC108791  Magnolia Lowell Ahart; John Dittes, Josephine Guardino 2012-4-6 17810 Butte On the north side of Big Chico Creek, Lost Park in Bidwell Park, city of Chico. 60 Comment
  CHSC6014  Magnolia M. MacArthur 1968-6-19 269 Butte NE end of PSA bld., Chico State College. 60 Comment
  CHSC6612  Magnolia M. MacArthur 1968-6-13 312 Butte SW of bridge b PSA building, along NW side of Big Chico Creek, Chico State College campus. 60 Comment
  UC2026881  Magnolia Lowell Ahart, John Dittes, Josephine Guardino 2012-4-6 17810 Butte On the north side of Big Chico Creek, Lost Park in Bidwell Park, City of Chico. Comment
  CHSC12768  Magnolia grandiflora M. S. Taylor 1974-6-7 253 Butte Located ca. 50 ft s and ca. 100 ft e of the Chico State University Administration Building. Comment
  CHSC6010  Magnolia grandiflora M. MacArthur 1968-6-19 251 Butte Front Lawn Administration Building, Chico State College. 60 Comment
  SEINET10965685  Magnolia grandiflora Mary Susan Taylor 1974-5-20 Taylor 253 Butte Chico. Comment
  CHSC20525  Magnolia kobus Pamela Caldwell 1972-3-4 Butte CSUC campus. SE corner of Cafeteria Annex. Comment
  CHSC27220  Magnolia soulangeana P. Moyer 1972-3-2 97 Butte Front lawn Bidwell Mansion. 60 Comment
  CHSC6005  Magnolia soulangeana M. MacArthur 1968-6-19 267 Butte NE end PSA bld., Chico State College. 60 Comment
  CHSC1036  Malva neglecta F. Johnson 1937-6-4 Butte Near Chico. 57 Comment
  CHSC34967  Malva neglecta R. A. Schlising 1981-9-30 4209 Butte Just west of S. Pacific RR and Chico State University. Comment
  CHSC45328  Malva neglecta Vernon Oswald 1983-10-10 1058 Butte City of Chico Sewage Treatment Plant on Chico River Rd., 1/4 mi w of its jct with Alberton Ave. Comment
  CHSC1035  Malva nicaeensis F. Johnson 1937-6-4 Butte Chico. 57 Comment
  CHSC107242  Malva nicaeensis Lowell Ahart 2011-6-3 17363 Butte Wood chipped planter area between Bidwell Mansion parking area and Gateway Science Museum, Chico. 60 Comment
  JEPS118039  Malva nicaeensis Lowell Ahart 2011-6-3 17363 Butte Wood chipped planter area between Bidwell Mansion parking area and Gateway Science Museum, Chico 60 Comment
  CHSC109095  Malva parviflora Lowell Ahart; John Dittes, Josephine Guardino 2012-4-6 17815 Butte On the north side of Big Chico Creek, Lost Park in Bidwell Park, city of Chico. 60 Comment
  JEPS119502  Malva parviflora Lowell Ahart, John Dittes, Josephine Guardino 2012-4-6 17815 Butte On the north side of Big Chico Creek, Lost Park in Bidwell Park, City of Chico. Comment
  CHSC1038  Malva sylvestris J. Baynes 1929-4-21 Butte College Campus, Chico. 57 Comment
  CHSC115438  Marah fabacea Ariana Gehrig 2013-3-10 Butte City of Chico. Big Chico Creek at Rio C hico Way. Along pathway. 64 Comment
  POM68435  Marah fabacea C. C. Bruce 1897-05 s.n. Butte Big Chico. Comment
  CHSC20126  Marah fabacea var. agrestis M. S. Taylor 1975-5-6 552 Butte On s side of Big Chico Creed, ca. 60 ft e of Little Cafeteria, California State University, Chico. Comment
  CHSC26767  Marah fabacea var. agrestis P. Moyer 1972-3-2 91 Butte N end of L. S. Bridge, on CSUC campus. 60 Comment
  CHSC8557  Marah fabacea var. agrestis M. MacArthur 1968-6-18 211 Butte E side Big Chico Creek and just S of bridge by PSA bld., Chico State College. 60 Comment
  CHSC116981  Marrubium vulgare Matthew Forster 2013-5-7 Butte Lower Bidwell Park, along bike path just east of Hwy. 99. 65 Comment
  CHSC27241  Marrubium vulgare P. Moyer 1972-5-7 196 Butte CSUC Campus. N bank Chico Ck., e of L.S. Bridge. 60 Comment
  CHSC90112  Marrubium vulgare Lesly Hess 2001-5-6 Butte Lower Bidwell Park, Chico. Comment
  CHSC19636  Matricaria discoidea E. Parreno 1968-5-22 132 Butte Along sidewalk on se corner of Ivy and 1st Sts., Chico. 59 Comment
  CHSC3406  Matricaria discoidea Alice L. Stoll 1966-4-17 127 Butte At 630 Esplanade, Chico. Comment
  CHSC3830  Matricaria discoidea R. L. Adams 1964-4-2 58 Butte Roadside W. of Chico 50 yds S. of junct. Rose Ave. and Bidwell Ave. E. side of road. Comment
  CHSC389  Matricaria discoidea B. Richardson 1929-4-16 Butte CSC Campus. 54 Comment
  CHSC81219  Matricaria discoidea J. Trizzino 2001-4-25 61 Butte Chico Avenue, between Crouch Avenue and Lone Pine Avenue. 45 Comment
  CHSC3309  Matthiola incana M. Gregg 1966-4-13 68 Butte Corner of 20th and Salem Streets in Chico. In flower bed. Comment
  CDA30219  Medicago lupulina L. P. Janeway 2008-5-19 9365 Butte Sacramento Valley; East side Chico; east side of Highway 99 between 8th and 9th Streets, in the western part of the CalTrans Park & Ride area. Comment
  CHSC5968  Medicago lupulina M. MacArthur 1968-6-17 218 Butte Ca. 20 ft. SW of Big Chico Creek and ca. 60 ft. W of the Esplanade bridge over creek, Chico State College campus. 60 Comment
  CHSC98803  Medicago lupulina L. P. Janeway 2008-5-19 9365 Butte Sacramento Valley. East side Chico; east side of Hwy 99 between 8th and 9th Streets, in the western part of the CalTrans Park and Ride area. In a wet area of open compact ground with various ornamental plantings between asphalt parking areas. 66 Comment
  JEPS114175  Medicago minima L. P. Janeway 2008-5-19 9365 Butte Sacramento Valley. East side Chico; east side of Hwy 99 between 8th and 9th Streets, in the western part of the CalTrans Park & Ride area. Comment
  CHSC27258  Medicago polymorpha P. Moyer 1972-3-11 129 Butte CSUC campus. Railroad tracks behind tennis courts. 60 Comment
  CHSC90496  Medicago polymorpha L. Orme 1980-3-15 3 Butte West of railroad tracks, 0.8 km southwest of Chico. Edge of a cultivated field. 55 Comment
  CHSC945  Medicago polymorpha A. Koopman 1929-3-5 Butte CSC Campus. 57 Comment
  CHSC99634  Medicago polymorpha H. Koeth 2007-4-26 Butte 20th and Salem Street, Chico. UTM 10 600693E 4396754N. 57 Comment
  UC1506096  Medicago polymorpha Robert T. Clausen 1963-3-21 63011 Butte sewage disposal plant Sacramento Valley, Sacramento River Drainage, Chico (levee) 110 Comment
  CHSC951  Medicago sativa J. Rafferty 1931-6-5 Butte 1st St. near Broadway, Chico. 57 Comment
  UC171941  Medicago sativa P. L. Ricker 1912-5-9 3920 Butte Chico Comment
  CAS-BOT-BC269378  Melica californica Copeland 1903-5-2 3254 Butte Chico Comment
  POM204788  Melica californica var. nevadensis Copeland 1903-5-2 3254 Butte Chico Comment
  CDA38796  Melilotus albus L. Ahart 2012-6-28 18243 Butte On the north side of Big Chico Creek, east of Sycamore Pool, Lower Bidwell Park, Chico. Comment
  CHSC109670  Melilotus albus Lowell Ahart 2012-6-28 18243 Butte On the north side of Big Chico Creek, east of Sycamore Pool, Lower Bidwell Park, Chico. 61 Comment
  CHSC5965  Melilotus albus M. MacArthur 1968-6-17 150 Butte SE side Big Chico Creek just below Headhouse, Chico State College campus. 60 Comment
  JEPS119719  Melilotus albus Lowell Ahart 2012-6-28 18243 Butte On the north side of Big Chico Creek, east of Sycamore Pool, Lower Bidwell Park, Chico. Comment
  CHSC954  Melilotus indicus A. Koopman 1929-5-7 Butte CSC Campus. 57 Comment
  CHSC50325  Melilotus officinalis Vernon Oswald 1990-5-29 4259 Butte Hwy 99-Hwy 32 interchange in Chico. 65 Comment
  CDA42903  Melissa officinalis L. Ahart 2012-6-14 18195 Butte Dry high bank on the north side of Big Chico Creek, west of the foot bridge across Big Chico Creek, about 100 yards east of Mangrove Avenue, Annie's Glen, Lower Bidwell Park, Chico. Comment
  CDA42908  Melissa officinalis L. Ahart 2012-6-21 18219 Butte On the south side of Big Chico Creek, about 20 yards west of the Freeway, Lower Bidwell Park, Chico. Comment
  CHSC111133  Melissa officinalis Lowell Ahart 2012-6-14 18195 Butte Dry high bank on the north side of Big Chico Creek, west of the foot bridge across Big Chico Creek, about 100 yards east of Mangrove Avenue, Annie's Glen, Lower Bidwell Park, Chico. 62 Comment
  CHSC111140  Melissa officinalis Lowell Ahart 2012-6-21 18219 Butte On the south side of Big Chico Creek, about 20 yards west of the Freeway, Lower Bidwell Park, Chico. 62 Comment
  CHSC90202  Melissa officinalis Robert Kissane 1989-4-22 16 Butte On Moore's ranch, 2090 Oak Park Avenue, Chico. 70 Comment
  JEPS119619  Melissa officinalis Lowell Ahart 2012-6-21 18219 Butte About 20 yards west of the Freeway, Lower Bidwell Park, Chico. Comment
  JEPS119627  Melissa officinalis Lowell Ahart 2012-6-14 18195 Butte About 100 yards east of Mangrove Avenue, Annie's Glen, Lower Bidwell Park, Chico. Comment
  RSA0080125  Melissa officinalis Lowell Ahart 2012-6-14 18195 Butte West of the foot bridge across Big Chico Creek, about 100 yards east of Mangrove Avenue, Annie's Glen, Lower Bidwell Park, Chico. 62 Comment
  CHSC26619  Mentha canadensis M. P. Hayes 1977-9-24 116 Butte In drainage of Little Butte Creek where Little Butte Creek intersects road z (Chico-Butte City Highway). Along edge of road. 30 Comment
  CHSC25275  Mentha pulegium K. R. Stern 1977-6-25 Butte Chico. Comment
  CDA42911  Mentha spicata L. Ahart 2012-6-28 18239 Butte On the north side of Big Chico Creek, east of Sycamore Pool, Lower Bidwell Park, Chico. Comment
  CHSC109668  Mentha spicata Lowell Ahart 2012-6-28 18239 Butte On the north side of Big Chico Creek, east of Sycamore Pool, Lower Bidwell Park, Chico. 61 Comment
  JEPS119563  Mentha spicata Lowell Ahart 2012-6-28 18239 Butte On the north side of Big Chico Creek, east of Sycamore Pool, Lower Bidwell Park, Chico. Comment
  RSA0035327  Mentha spicata Lowell Ahart 2012-6-28 18239 Butte On the north side of Big Chico Creek, east of Sycamore Pool, Lower Bidwell Park, Chico. 61 Comment
  CHSC6643  Metasequoia glyptostroboides M. MacArthur 1968-4-16 354 Butte Ca. 40 ft. NE of Big Chico Creek, near Dining Hall, Chico State College campus. 60 Comment
  CAS-BOT-BC428759  Micranthes californica Mrs. C. C. Bruce 1897-3-1 2042 Butte Little Chico Comment
  CHSC116965  Micropus californicus Matthew Forster 2013-5-14 Butte Oroville Spillway, off Oro Powerhouse Rd., adjacent to Oroville Spillway. 118 Comment
  POM39098  Micropus californicus C. C. Bruce 1897-05 2109 Butte Little Chico. Comment
  UCD122217  Mimulus aurantiacus B. Jackson 1968-3-4 16 Butte taken ca. 7 1/4 mi. E. of Chico (from intersection of Hwy's 32 and 99) on Hwy 32 along S. side of road. 121 Comment
  GH403049  Mimulus bicolor A. E. Bidwell 1879-05-01 - 1879-06-01 Unknown Chico Comment
  POM43822  Mimulus douglasii C. C. Bruce 1897-01 2100 Butte Chico. Comment
  GH367257  Mimulus glaucescens A. Gray 1885-2 Unknown Chico Creek Comment
  GH367258  Mimulus glaucescens E. B. Copeland 1903-5-15 3177 Unknown Chico Comment
  POM43712  Mimulus glaucescens C. C. Bruce 1897-02 2106 Butte Little Chico. Comment
  POM5129  Mimulus glaucescens E. B. Copeland 1903-5-15 3177 Butte Chico Comment
  UC336554  Mimulus glaucescens Edw. L. Greene 1890-6-27 Butte Chico Comment
  UC75182  Mimulus glaucescens Dr. E. B. Copeland 1903-5-15 3177 Butte Chico Comment
  POM43708  Mimulus guttatus C. C. Bruce 1897-02 2105 Butte Little Chico. Comment
  POM5106  Mimulus guttatus E. B. Copeland 1903-5-2 3017 Butte Chico. Comment
  POM43693  Mimulus latidens C. C. Bruce 1897-05 2103 Butte Near Chico. Comment
  UCD122798  Mimulus moschatus L. E. Hazeltine 1916-7-28 s.n. Butte Chico. Comment
  GH78854  Mimulus moschatus var. sessilifolius A. Gray 1885-04-01 - 1885-05-01 Unknown Chico Comment
  UC336556  Mimulus tricolor Edw. L. Greene June 1890 Butte Chico Comment
  CHSC208  Minuartia californica P. Delaplane 1965-3-10 39 Butte In back yard of 817 Rio Chico Way, Chico. 30 Comment
  GH274917  Minuartia californica A. E. Bidwell 1879-04-01 - 1879-05-01 Unknown Chico Comment
  UC104634  Monardella douglasii subsp. venosa C. C. Parry May 1882 Butte Chico Valley Comment
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Jul 19 2018
  CAS-BOT-BC220456  Monardella sheltonii Mrs. C. C. Bruce 1897-5-1 1974 Butte Little Chico Comment
  POM70490  Monardella sheltonii C. C. Bruce 1897-05 1974 Butte Little Chico. Comment
  RSA70492  Monardella sheltonii C. C. Bruce 1898-05 2452 Butte Chico Creek. [county uncertain: not specified on voucher label] Comment
  CAS-BOT-BC220310  Monardella venosa C. C. Parry 1883-1-1 s.n. Butte Chico Comment
  CHSC20539  Morus alba Pamela Caldwell 1972-3-18 Butte Back parking lot of A. J. H. Bldg. CSUC campus. Comment
  CHSC6601  Morus alba M. MacArthur 1968-4-23 321 Butte NE of Aymer Jay Hamilton School play yard, Chico State College campus. 60 Comment
  CAS-BOT-BC275345  Muhlenbergia mexicana J. W. Stacey 1933-9-29 s.n. Butte Chico Comment
  CHSC110396  Muhlenbergia mexicana Lowell Ahart 2012-9-28 18471 Butte Gravel bar in the middle of Big Chico Creek, about 30 yards east of the freeway, Lower Bidwell Park, Chico. 65 Comment
  CHSC111402  Muhlenbergia mexicana Lowell Ahart 2012-6-21 18217 Butte About 1/4 of a clump, on dry soil, on the south side of Big Chico Creek, about 20 yards off the Freeway, Lower Bidwell Park, Chico. Uncommon. Riparian Woodland. 62 Comment
  JEPS120099  Muhlenbergia mexicana Lowell Ahart 2012-6-21 18217 Butte On the south side of Big Chico Creek, about 20 yards west of the Freeway, Lower Bidwell Park, Chico. Comment
  CAS-BOT-BC274933  Muhlenbergia rigens A. A. Heller 1923-9-3 13827 Butte At the Phelan Ranch near Chico Comment
  UCD87063  Muhlenbergia rigens L. E. Hazeltine 1916-7-27 s.n. Butte Chico. Comment
  CHSC110985  Myrtus communis Lowell Ahart; Susan Bazell, Josephine Guardino, Wes Dempsey 2012-6-21 18226 Butte North side of Caper Acres Playground, Lower Bidwell Park, Chico. 62 Comment
  CHSC20528  Myrtus communis Pamela Caldwell 1971-11-7 Butte CSUC campus. So-wil-len-no Rd. Behind amphitheatre. Comment
  UC2026884  Myrtus communis Lowell Ahart, Susan Bazell, Josephine Guardino, Wes Dempsey 2012-6-21 18226 Butte North side of paved park road, north of South Park Drive, east of Caper Acres Playground, about 150 yards west of the Freeway, Lower Bidwell Park, Chico. Comment
  CHSC21386  Myrtus communis var. microphylla M. S. Taylor 1975-6-22 787 Butte On n side of Big Chico Creek, ca. 50 ft e of Ivy Street, California State University, Chico. Comment
  CHSC27228  Nandina domestica P. Moyer 1971-11-7 56 Butte CSUC campus. Front of Admin. Bldg., w side of door entrance. 60 Comment
  CHSC3434  Nandina domestica Judy Potter 1966-2-16 Butte 621 Brice, Chico. In yard. Comment
  CHSC6049  Nandina domestica M. MacArthur 1968-6-12 147 Butte Location: NW side of LS bld. Near the SW end, Chico State College campus. 60 Comment
  CHSC3169  Narcissus pseudonarcissus Dona Kingsford 1966-3-12 Butte Yard at 528 W. 3rd. Street, Chico. Comment
  POM74491  Navarretia intertexta Edward Palmer 1892-6-7 2080 Butte Near Chico. Comment
  UC221749  Navarretia intertexta Dr. Edward Palmer Jun 7 1892-Jun 12 1892 2080 Butte near Chico Comment
  UC221748  Navarretia leucocephala Dr. Edward Palmer Jun 7 1892-Jun 12 1892 2081 Butte near Chico Comment
  POM65124  Navarretia leucocephala subsp. leucocephala Copeland 1903-5-15 3047 Butte Chico. Comment
  POM74522  Navarretia leucocephala subsp. leucocephala Edward Palmer 1892-6-7 2081 Butte Near Chico. Comment
  UC1254393  Navarretia leucocephala subsp. leucocephala Roland McKee 1918-6-4 Butte Chico Comment
  CAS-BOT-BC7199  Nemophila fallax C. C. (Mrs.) Bruce 1897-5-1 2037 a Butte Big Chico Comment
  CAS-BOT-BC7204  Nemophila glauca C. C. (Mrs.) Bruce 1897-5-1 2037 Butte Big Chico Comment
  CAS-BOT-BC7203  Nemophila heterophylla C. C. (Mrs.) Bruce 1897-5-1 2037 Butte Big Chico Comment
  UCD119996  Nemophila heterophylla K. Esau; M. Phillips 1929-4-13 1918 Butte Chico. Comment
  CHSC2522  Nemophila menziesii W. Fitzwater 1958-4-19 Butte Chico Canyon, Chico area. 365 Comment
  CHSC76944  Nemophila menziesii var. menziesii Ida Ryan 1893-4-1 Butte Rancho Chico. Comment
  CHSC27154  Nephrolepis cordifolia M. MacArthur 1968-6-13 324 Butte SE yard of Bldg. V. CSUC campus. 60 Comment
  CHSC6627  Nephrolepis cordifolia M. MacArthur 1968-6-13 324 Butte SE yard of Bldg. V. CSUC campus. 60 Comment
  CHSC115418  Nerium oleander Kate Ronan 2013-5-2 Butte City of Chico. Found along Big Chico Creek across from Bidwell Mansion on Sol-Wil-Le-No Ave. 60 Comment
  CHSC115431  Nerium oleander Ariana Gehrig 2013-5-9 Butte City of Chico. Near campus. 64 Comment
  CHSC20966  Nerium oleander M. S. Taylor 1975-9-8 904 Butte Back yard of President's House, California State University, Chico, campus. Comment
  CHSC27227  Nerium oleander P. Moyer 1971-10-8 40 Butte CSUC Campus. W front of Bldg. 'A'. 60 Comment
  CHSC5998  Nerium oleander M. MacArthur 1968-6-19 271 Butte Se wall of CAC near Library, Chico State College. 60 Comment
  CHSC95359  Nyssa sylvatica L. P. Janeway; Morgan LoRomer 2006-9-29 8890 Butte Rancho Arroyo Chico. Sacramento Valley. On the campus of California State University Chico; two trees at the southwestern corner of Shasta Hall, about 37 m southeast of Legion Ave. half way between Citrus Ave. and Warner St. 59 Comment
  CHSC95360  Nyssa sylvatica L. P. Janeway; Morgan LoRomer 2006-9-29 8889 Butte Rancho Arroyo Chico. Sacramento Valley. On the campus of California State University Chico; two trees at the southwestern corner of Shasta Hall, about 37 m southeast of Legion Ave. half way between Citrus Ave. and Warner St. 59 Comment
  CHSC25278  Ocimum basilicum K. R. Stern 1977-6-25 Butte Grown in a garden in Chico. Comment
  UC143374  Odontostomum hartwegii Mrs. R. M. Austin May 1896 837 Butte Chico Comment
  CHSC6625  Oenothera M. MacArthur 1968-6-17 319 Butte NE side of Building T, Chico State College campus. 60 Comment
  UCD106936  Oenothera elata subsp. hirsutissima L. E. Hazeltine 1916-7-25 s.n. Butte Chico. Comment
  CHSC27217  Olea europaea P. Moyer 1971-11-7 62 Butte CSUC Campus. N bank Chico Creek. 60 Comment
  CHSC6028  Olea europaea M. MacArthur 1968-6-18 223 Butte Ca. 10 ft. W of Big Chico Creek and ca. 30 ft N of PSA bld. bridge, Chico State College. 60 Comment
  CHSC109784  Orobanche vallicola Lowell Ahart 2012-10-20 18509 Butte On the south edge of the paved park road, about 30 yards southeast of Table 2, east of the freeway, west of Cedar Grove, Lower Bidwell Park, Chico. 67 Comment
  CHSC1169  Orobanche vallicola J. Wakeman 1962-8-12 Butte Bank of Chico Creek, Bidwell Ave. near Rodgers. 54 Comment
  CHSC12924  Orobanche vallicola K. D. Cox 1973-8-18 181 Butte On banks of Big Chico Creek, Calif. State Univ., Chico campus, near SP rail road tressel, on N side of the creek. 82 Comment
  JEPS119925  Orobanche vallicola Lowell Ahart 2012-10-20 18509 Butte On the south edge of the paved park road, about 30 yards southeast of Table 2, east of the freeway, west of Cedar Grove, Lower Bidwell Park, Chico. Comment
  UC558451  Orobanche vallicola E. B. Copeland 1936-11-2 Butte Chico Comment
  POM15353  Orthocarpus attenuatus E. B. Copeland 1903-4-10 3040 Butte Chico. Comment
  GH56047  Orthocarpus bidwelliae A. E. Bidwell 1878-06-01 - 1878-07-01 Unknown Near Chico Comment
  NY90836  Orthocarpus bidwelliae A. E. Bidwell s.n. Butte Near Chico. Comment
  POM298005  Orthocarpus erianthus A. A. Heller 1913-4-6 10717 Butte Bottoms along Big Chico Creek, east of Chico. Comment
  POM15361  Orthocarpus purpurascens E. B. Copeland 1903-4-10 3035 Butte Chico. Comment
  POM44320  Orthocarpus purpurascens C. C. Bruce 1887-04 2090 Butte Chico. Comment
  CAS-BOT-BC254366  Oryza sativa Mrs. Donahue 1921-9-1 s.n. Butte Donahue Ranch near Chico Comment
  CHSC52183  Osmanthus fragrans L. P. Janeway; B. Castro 1989-10-8 3648 Butte Campus of California State University, Chico. South side of Big Chico Creek, along walkway at east end of Kendell Hall. 60 Comment
  CHSC108973  Oxalis corniculata Lowell Ahart; John Dittes, Josephine Guardino 2012-4-6 17812 Butte On the north side of Big Chico creek, Lost Park in Bidwell Park, city of Chico. 60 Comment
  CHSC1173  Oxalis corniculata M. Harless 1930-3-15 Butte Chico. 57 Comment
  CHSC21007  Oxalis corniculata M. S. Taylor 1975-4-6 438 Butte In lawn, e side of 1200 block of Arcadian, Chico. 60 Comment
  CHSC27254  Oxalis corniculata P. Moyer 1972-3-4 100 Butte CSUC campus. On lawn at 1st and Hazel. 60 Comment
  CHSC5989  Oxalis corniculata M. MacArthur 1968-6-12 158 Butte In lawn on SW side of Life Science bld., Chico State College campus. 60 Comment
  SEINET10495035  Oxalis corniculata Mary Susan Taylor 1975-4-6 Taylor 438 Butte Chico. 52 Comment
  CHSC99653  Oxalis oregana H. Koeth 2007-4-26 Butte 20th and Salem St., Chico. Growing in an unmanaged lawn. UTM 10 600693E 4396794N. 57 Comment
  CHSC108975  Oxalis pes-caprae Lowell Ahart; John Dittes, Josephine Guardino 2012-4-6 17808 Butte On the north side of Big Chico creek, Lost Park in Bidwell Park, city of Chico. 60 Comment
  CHSC20095  Oxalis pes-caprae M. S. Taylor 1975-4-6 432 Butte Along fence on ne corner of Arcadian St. and 4th Avenue, Chico. 60 Comment
  CHSC27246  Oxalis pes-caprae P. Moyer 1972-3-4 104 Butte CSUC campus. Building K lawn. 60 Comment
  CHSC3585  Oxalis pes-caprae Susan Carrauthers 1966-3-1 21 Butte City of Chico. East 5th and Olive Streets. Found in lawn. Comment
  JEPS119639  Oxalis pes-caprae Lowell Ahart 2012-4-6 17808 Butte On the north side of Big Chico Creek, Lost Park in Bidwell Park, City of Chico. Comment
  RSA0060803  Oxalis pes-caprae Lowell A. Ahart, John Dittes, Josephine Guardino 2012-4-6 17808 Butte On the north side of Big Chico Creek, Lost Park in Bidwell Park, city of Chico. 61 Comment
  SEINET10903094  Oxalis pes-caprae Mary Susan Taylor 1975-4-6 Taylor 432 Butte Chico. 52 Comment
  CHSC20516  Oxalis rubra M. S. Taylor 1975-6-25 808 Butte In lawns, 1456 Arcadian, Chico. 60 Comment
  CHSC27249  Oxalis rubra P. Moyer 1972-3-18 151 Butte CSUC campus. 2nd and Hazel, lawn. Comment
  CHSC3308  Oxalis rubra M. Gregg 1966-4-13 67 Butte Corner of 20th and Salem Streets in Chico. In flower garden. Comment
  CHSC9144  Oxalis rubra L. W. Gray 1970-5-1 28 Butte Collected at 710 W. 3rd street on lawn in front of house, Chico. Comment
  CHSC111736  Panicum acuminatum var. fasciculatum Lowell Ahart 2012-6-21 18206 Butte About 200 yards east of the dam at Sycamore Pool, Lower Bidwell Park, Chico. 62 Comment
  JEPS119958  Panicum acuminatum var. fasciculatum Lowell Ahart 2012-6-21 18206 Butte On the south side of Big Chico Creek, about 200 yards east of the dam at Sycamore Pool, Lower Bidwell Park, Chico. Comment
  CAS-BOT-BC253701  Panicum capillare Ira L. Wiggins 1928-9-9 3339 Butte Sandy Gulch Creek, 3 miles W of Chico Comment
  CHSC30524  Panicum capillare Diane H. Ikeda 1979-10-7 179 Butte Ca. 0.9 mi s of Chico city limits on Dayton Rd. Roadside. 28 Comment
  POM181470  Panicum capillare H. F. Copeland 1923-8-9 848 Butte Near Chico Comment
  RSA29937  Panicum capillare I. L. Wiggins 1928-9-9 3339 Butte Sandy Gulch Creek, 3 miles west of Chico Comment
  UCD89510  Panicum capillare L. E. Hazeltine 1916-7-11 s.n. Butte Chico. Comment
  CHSC6595  Papaver somniferum G. Nielson 1968-4-20 Butte Growing at 5th st. and Salem, Chico. 59 Comment
  CHSC94627  Papaver somniferum G. S. Ellmore 1975-5-23 7551 Butte Grown in Chico. Comment
  CHSC111161  Parthenocissus quinquefolia Lowell Ahart 2012-6-21 18210 Butte On the south side of Big Chico Creek, about 250 yards east of the dam at Sycamore Pool, Lower Bidwell Park, Chico. 62 Comment
  CHSC8569  Parthenocissus quinquefolia M. MacArthur 1968-6-12 369 Butte On wall on N side of LS building, Chico State College campus. 60 Comment
  JEPS119623  Parthenocissus quinquefolia Lowell Ahart 2012-6-21 18210 Butte About 250 yards east of the dam at Sycamore Pool, Lower Bidwell Park, Chico. Comment
  CHSC5943  Parthenocissus tricuspidata var. veitchi M. MacArthur 1968-6-17 187 Butte On NW wall of Life Science bld., Chico State College campus. 60 Comment
  UC177006  Parvisedum pumilum Dr. E. B. Copeland 1903-5-2 3019 Butte Pacific Coast, Chico Chico; Pacific Coast, Chico Comment
  CHSC26446  Paspalum dilatatum P. Moyer 1971-10-24 49 Butte CSUC Campus. South bank of Chico Ck. behind Archeology Bldg. 'B'. 60 Comment
  CHSC6082  Paspalum dilatatum J. Wheeler 1968-5-17 204 Butte S side of Chico Junior High School, near curb, Chico. 59 Comment
  CHSC6146  Paspalum dilatatum E. Parreno 1968-5-4 82 Butte Lawn of 2nd house from corner of Flume St. and E 9th St., n side of e 9th, Chico. 59 Comment
  CHSC6744  Paspalum dilatatum V. Hagaman 1968-6-1 581 Butte Corner of 2nd street and Chestnut, Chico. Comment
  CHSC8571  Paspalum dilatatum M. MacArthur 1968-6-23 291 Butte Ca. 30 ft. SW of Big Chico Creek up slope by Esplanade bridge, Chico State College. 60 Comment
  CHSC6031  Passiflora caerulea M. MacArthur 1968-6-18 220 Butte Ca. 20 ft SE Big Chico Creek on fence by headhouse entrance, Chico State College Campus. 60 Comment
  CHSC64076  Paulownia tomentosa B. Castro 1989-4-11 308 Butte On corner of 7th and Flume Streets at the edge of downtown Chico. Comment
  CHSC1839  Pedicularis densiflora W. Reed 1947-3-9 Butte Along roadside. 396 Comment
  CHSC5977  Pelargonium graveolens M. MacArthur 1968-6-17 217 Butte Ca. 20 ft. SE Big Chico Creek along path between greenhouse and headhouse, Chico State College campus. 60 Comment
  CHSC39816  Pellaea andromedifolia Ruby Gist 1935-3-1 Butte Chico. Comment
  CAS-BOT-BC67554  Pellaea mucronata E. B. Copeland 1899-4-1 s.n. Butte Chico Comment
  RSA780086  Penstemon breviflorus subsp. breviflorus C. C. Bruce 1897-06 2010 Butte Big Chico Comment
  RSA780098  Penstemon breviflorus subsp. glabrisepalus C. C. Bruce 1897-06 2008 Butte Little Chico. Comment
  UCD124218  Penstemon heterophyllus L. E. Hazeltine 1916-7-25 s.n. Butte Chico. Comment
  POM43798  Penstemon heterophyllus subsp. purdyi C. C. Bruce 1897-04 2009 Butte Little Chico. Comment
  JEPS12431  Perideridia kelloggii W. S. Wilkinson 1921-7-16 Butte Chico Comment
  POM82580  Perideridia kelloggii C. C. Bruce 1897-06 2046 Butte Little Chico Comment
  CHSC6631  Persicaria M. MacArthur 1968-6-17 298 Butte SE edge of Big Chico Creek below the Headhouse, Chico State College campus. 60 Comment
  CHSC1343  Persicaria amphibia V. Holt 1942-6-7 Butte Near Chico. Comment
  CAS-BOT-BC418948  Persicaria lapathifolia Ira L. Wiggins 1928-9-9 3332 Butte Sandy Gulch Creek, 3 miles west of Chico Comment
  CHSC1345  Persicaria lapathifolia V. Holt 1940-7-16 Butte W. Sacramento Ave., Chico. 54 Comment
  CDA42928  Persicaria maculosa L. Ahart 2012-9-28 18462 Butte Just east of the east end of Sycamore Pool in Big Chico Creek, Lower Bidwell Park, Chico. Comment
  CDA42930  Persicaria maculosa L. Ahart 2012-9-28 18465 Butte Gravel bar in the middle of Big Chico Creek, about 30 yards east of the freeway, Lower Bidwell Park, Chico. Comment
  CHSC110389  Persicaria maculosa Lowell Ahart 2012-9-28 18465 Butte Gravel bar in the middle of Big Chico Creek, about 30 yards east of the freeway, Lower Bidwell Park, Chico. 65 Comment
  CHSC110398  Persicaria maculosa Lowell Ahart 2012-9-28 18462 Butte Just east of the east end of Sycamore Pool in Big Chico Creek, Lower Bidwell Park, Chico. 62 Comment
  CHSC26647  Persicaria maculosa M. S. Taylor 1977-11-10 1513 Butte In dry irrigation ditch on s side of Crauch Rd, ca. 300 ft w of its jct with Lone Pine Ave., ca. 4 mi s of Chico. 30 Comment
  JEPS119936  Persicaria maculosa Lowell Ahart 2012-9-28 18465 Butte Gravel bar in the middle of Big Chico Creek, about 30 yards east of the Freeway, Lower Bidwell Park, Chico. Comment
  JEPS120160  Persicaria maculosa Lowell Ahart 2012-9-28 18462 Butte Just east of the east end of Sycamore Pool in Big Chico Creek, Lower Bidwell Park, Chico. Comment
  CDA42927  Persicaria punctata L. Ahart 2012-9-28 18461 Butte Just east of the east end of Sycamore Pool in Big Chico Creek, Lower Bidwell Park, Chico. Comment
  CDA42931  Persicaria punctata L. Ahart 2012-9-28 18466 Butte Gravel bar in the middle of Big Chico Creek, about 30 yards east of the freeway, Lower Bidwell Park, Chico. Comment
  CHSC110392  Persicaria punctata Lowell Ahart 2012-9-28 18461 Butte Just east of the east end of Sycamore Pool in Big Chico Creek, Lower Bidwell Park, Chico. 62 Comment
  CHSC110406  Persicaria punctata Lowell Ahart 2012-9-28 18466 Butte Gravel bar in the middle of Big Chico Creek, about 30 yards east of the Freeway, Lower Bidwell Park, Chico. 65 Comment
  HSC103921  Persicaria punctata L. Ahart 2012-9-28 18466 Butte Lower Bidwell Park, Chico; gravel bar in the middle of Big Chico Creek, ~30 yds. E of the Freeway 66 Comment
  JEPS119938  Persicaria punctata Lowell Ahart 2012-9-28 18466 Butte Gravel bar in the middle of Big Chico Creek, about 30 yards east of the Freeway, Lower Bidwell Park, Chico. Comment
  JEPS119941  Persicaria punctata Lowell Ahart 2012-9-28 18461 Butte Just east of the east end of Sycamore Pool in Big Chico Creek, Lower Bidwell Park, Chico. Comment
  CHSC6003  Petunia M. MacArthur 1968-6-19 245 Butte In flr. bed ca. 20 ft. SE of main entrance to Administration bld., Chico State College. 60 Comment
  CHSC6123  Phalaris canariensis E. Parreno 1968-5-16 114 Butte Vacant lot on e side of e 9th St. bounded by Linden and Willow Sts. opposite the Community Center. Comment
  GH360514  Phalaris caroliniana A. E. Bidwell 1877-1-1 Unknown Chico Comment
  HSC23316  Phalaris minor B. Wilson 1968-5-12 192 Butte Chico, in front of Continental Nut Co. on Esplanade. 61 Comment
  UCD89175  Phalaris minor A. A. Heller 1926-5-8 13939 Butte Heller grounds near Chico. Comment
  CHSC27162  Philadelphus grandiflorus M. MacArthur 1968-6-17 306 Butte SE yard of Building U n Chico State College campus. 60 Comment
  CHSC6622  Philadelphus grandiflorus M. MacArthur 1968-6-17 306 Butte SE yard of Building U on Chico State College campus. 60 Comment
  CAS-BOT-BC77370  Philadelphus lewisii Grace Kermode 1899-6-1 s.n. Butte Chico Comment
  CHSC3201  Philadelphus lewisii Gerry Carrauthers 1966-4-18 113 Butte City of Chico at East Fifth and Olive Streets. Comment
  CHSC76955  Philadelphus lewisii Ida Ryan 1893-5-1 Butte Chico. Comment
  UCD89627  Phleum pratense August L. Hormay 1929-6-28 s.n. Butte Chico Meadows. Comment
  CHSC6628  Phlox M. MacArthur 1968-6-13 323 Butte SE yard of building V, Chico State College campus. 60 Comment
  CAS-BOT-BC141243  Phoradendron serotinum subsp. tomentosum Forman T. McLean 1921-10-20 31 Butte Chico Comment
  GH355124  Phoradendron villosum A. E. Bidwell 1890-12-25 Unknown Chico Comment
  POM105948  Phoradendron villosum C. C. Bruce 1897-03 1786 Butte Little Chico Comment
  CHSC27269  Photinia serratifolia P. Moyer 1971-10-1 26 Butte CSUC Campus. Bidwell Mansion front lawn. 60 Comment
  CHSC1997  Phyla nodiflora var. rosea V. Holt 1935-9-1 Butte Dodge Lands. 30 Comment
  CHSC26651  Physalis acutifolia M. S. Taylor 1977-11-10 1507 Butte Orchard, n side of Crauch Rd at jct of Crauch and Lone Pine Aves., ca. 4 mi s of Chico. 45 Comment
  CHSC64136  Physalis acutifolia B. Castro 1987-10-6 235 Butte At CSUC University Farm, along dirt road between berry vines and almond orchard. 45 Comment
  CHSC21009  Phytolacca americana M. S. Taylor 1975-6-22 786 Butte Ornamental on n side of Big Chico Creek in front of Holt Hall, California State University, Chico. Comment
  CHSC52770  Phytolacca americana L. P. Janeway 1990-5-25 3691 Butte Campus of California State University, Chico; near Big Chico Creek along path from Holt Hall to the bridge across the creek towards Sylvester's Cafe-by-the-Creek. 57 Comment
  CHSC6602  Phytolacca americana M. MacArthur 1968-6-12 314 Butte SW yard of building D, Chico State College campus. 60 Comment
  CHSC76344  Phytolacca americana L. P. Janeway 1999-7-12 6502 Butte Campus of California State University, Chico; north side of Big Chico Creek in weedy landscaping on the north side of Holt Hall. 59 Comment
  SEINET10537235  Phytolacca americana Mary Susan Taylor 1975-6-22 Taylor 786 Butte California State University, Chico, campus. 61 Comment
  CHSC24561  Pieris japonica M. S. Taylor 1975-5-6 554 Butte Between Holt Hall and Butte Hall, near Little Chico Creek, California State University, Chico campus, Chico. 60 Comment
  CHSC6604  Pinus M. MacArthur 1968-6-19 316 Butte SE yard of Building V, Chico State College Campus. 60 Comment
  CHSC6641  Pinus M. MacArthur 1968-6-13 366 Butte Chico State College campus. 60 Comment
  CHSC8572  Pinus M. MacArthur 1968-6-17 293 Butte S. side of Administration Building, Chico State College campus. 60 Comment
  CHSC3429  Pinus contorta Judy Potter 1966-3-23 131 Butte South wall administration building, Chico State College, Chico. Comment
  CHSC24866  Pinus contorta subsp. murrayana G. C. Gilliland 1976-4-21 20 Butte One tree growing along n wall of the parking area at the apartments at 180 E. 1st Ave., Chico. 59 Comment
  CHSC27190  Pinus mugo P. Moyer 1971-10-24 45 Butte Front lawn Admin. Bldg. On CSUC campus. 60 Comment
  CHSC5976  Pinus mugo var. mughus M. MacArthur 1968-6-12 143 Butte SW wall of PSA bld., Chico State College campus. 60 Comment
  CHSC3448  Pinus radiata Judy Potter 1966-3-23 Butte SE corner library Chico State College Chico. Comment
  LA35048  Pinus sabiniana Ira L. Wiggins; 1940-8-7 40- 161 k Butte near Chico 761 Comment
  NY62730  Pinus sabiniana Anonymous 1925-7-22 s.n. Butte Chico Comment
  CHSC27191  Pinus sylvestris P. Moyer 1971-10-8 41 b Butte Front lawn Admin. Bldg. On CSUC campus. 60 Comment
  CHSC110980  Pistacia atlantica Lowell Ahart; Susan Bazell, Josephine Guardino, Wes Dempsey 2012-6-21 18202 A Butte About 50 yards south of the dam at Sycamore Pool, Lower Bidwell Park, Chico. 62 Comment
  UC2026874  Pistacia atlantica Lowell Ahart, Susan Bazell, Josephine Guardino, Wes Dempsey 2012-6-21 18202 -A Butte About 50 yards south of the dam at Sycamore Pool, Lower Bidwell Park, Chico. Comment
  CHSC27196  Pistacia chinensis P. Moyer 1971-10-1 19 Butte CSUC Campus. S side of Bidwell Mansion Along So-wil-len-no Ave. 60 Comment
  CHSC27273  Pistacia chinensis P. Moyer 1971-10-1 19 Butte CSUC Campus. S side of Bidwell Mansion Along So-wil-len-no Ave. 60 Comment
  CHSC6054  Pistacia terebinthus M. MacArthur 1968-4-17 197 Butte In lawn between LS bld. and Administration bld., Chico State College 60 Comment
  CHSC6648  Pittosporum M. MacArthur 1968-6-16 345 Butte NW end of Aymer Jam Hamilton School, Chico State College campus. 60 Comment
  CHSC27216  Pittosporum tenuifolium P. Moyer 1972-3-18 149 Butte CSUC Campus. Behind Adm. Bldg. 60 Comment
  CHSC20530  Pittosporum tobira Pamela Caldwell 1972-5-7 Butte Behind President's Mansion across roadway from CSUC. Comment
  CHSC20534  Pittosporum tobira Pamela Caldwell 1972-5-7 Butte Behind President's Mansion across roadway from CSUC. Comment
  CHSC21379  Pittosporum tobira M. S. Taylor 1975-6-22 784 1/2 Butte Hedge on s side of Holt Hall, California State Univeristy, Chico, ornamental. Comment
  CHSC26445  Pittosporum tobira Pam Moyer 1971-10-1 25 Butte CSUC Campus. Bidwell Mansion front lawn. Comment
  POM64763  Plagiobothrys bracteatus E. B. Copeland 1903-5-15 3046 Butte Chico Comment
  UC75319 Image available Plagiobothrys bracteatus Dr. E. B. Copeland 1903-5-15 3046 Butte Chico Comment
  UC480697  Plagiobothrys canescens H. F. Copeland 1923-4-1 Butte near Bidwell Park; Chico Comment
  UC480695  Plagiobothrys fulvus H. F. Copeland 1929-5-4 1128 Butte in fields near Chico Comment
  POM71479  Plagiobothrys nothofulvus C. C. Bruce 1897-05 1929 Butte Chico. Comment
  POM71486  Plagiobothrys nothofulvus C. C. Bruce 1897-05 1929 Butte Chico. Comment
  UC480696  Plagiobothrys nothofulvus H. F. Copeland 1923-4-1 600 Butte near Bidwell Park; Chico Comment
  POM61255  Plantago erecta Copeland 1903-4-10 3034 Butte Chico. Comment
  CHSC116959  Plantago lanceolata Matthew Forster 2013-5-14 Butte Oroville spillway, off Oro Powerhouse Rd. 118 Comment
  UCD124585  Plantago lanceolata L. E. Hazeltine 1916-7-5 s.n. Butte Chico. Comment
  CHSC111147  Plantago major Lowell Ahart 2012-6-14 18191 Butte On the south side of the path, south of CARD Community Center, Lower Bidwell Park, Chico. 62 Comment
  JEPS119629  Plantago major Lowell Ahart 2012-6-14 18191 Butte South of CARD community, Lower Bidwell Park, Chico. Comment
  UCD124510  Plantago major L. E. Hazeltine 1916-6-5 s.n. Butte Chico. Comment
  CHSC5991  Plantago major var. scopulorum M. MacArthur 1968-6-12 159 Butte In lawn on SW side of Life Science bld., Chico State College campus. 60 Comment
  CHSC5933  Platanus racemosa M. MacArthur 1968-6-17 194 Butte SE side of Big Chico Creek, N of Dining Hall, ca. 10 ft. from creek, Chico State College campus. 60 Comment
  CHSC27183  Platycladus orientalis P. Moyer 1971-10-8 36 Butte W side library, CSUS campus. 60 Comment
  CHSC6608  Platycladus orientalis M. MacArthur 1968-6-16 318 Butte On the Aymer Jay Hamilton School play field along the Esplanade, Chico State College campus. 60 Comment
  CAS-BOT-BC91590  Platystemon californicus A. A. Heller 1928-4-21 14529 Butte Near Sandy Gulch on the road to golf links near Chico. Comment
  CAS-BOT-BC91591  Platystemon californicus A. A. Heller 1913-4-6 10718 Butte Bottoms along Big Chico Creek, east of Chico. Comment
  CHSC3659  Platystemon californicus Robert D. Briggs 1966-4-12 R- 120 Butte 3 miles south of downtown Chico. Comment
  CHSC76953  Platystemon californicus Ida Ryan 1893-4-1 Butte Rancho Chico. Comment
  UC1303143  Platystemon californicus A. A. Heller 1928-4-21 14529 Butte on the road to golf links near Chico (near Sandy Gulch); near Sandy Gulch Comment
  UC176196  Platystemon californicus A. A. Heller 1913-4-6 10718 Butte along Big Chico Creek (e of Chico) Comment
  POM68797  Plectritis macrocera subsp. macrocera C. C. Bruce 1897-04 1882 Butte Little Chico. Comment
  CHSC23132  Poa annua M. S. Taylor 1975-4-6 431 Butte In lawn, ne corner of Arcadian and W. 4th Ave, Chico. 30 Comment
  CHSC27233  Poa annua P. Moyer 1972-3-4 101 Butte 2nd and Ivy, building next to Chicano Center, side yard. 60 Comment
  CHSC52154  Poa annua R. C. Kirkpatrick 1972-4-30 20 Butte Located at intersection of Vallombrosa Ave. and Vallombrosa Way, ca 5 yds s along the roadside. Chico. 39 Comment
  CHSC56637  Poa annua T. B. Devine 1980-3-10 606 Butte Chico Sewage Treatment Plant. Comment
  CHSC60705  Poa annua Vernon H. Oswald 1993-4-3 5248 Butte 1007 Lori Dr., in northwest Chico. In garden. 53 Comment
  CHSC6110  Poa annua A. R. Jaegel 1968-3-1 144 Butte On lawn by CSC campus greenhouse, Chico. Comment
  CHSC6626  Poa annua M. MacArthur 1968-6-13 325 Butte SE yard of Building V, Chico State College campus. 60 Comment
  CHSC8573  Poa annua J. G. Moore 1969-5-7 22 Butte Salem St. between 7th and 8th Sts. on e side of road, Chico. 60 Comment
  CHSC8589  Poa annua D. McClain 1969-3-30 34 Butte Across Warner St. from the South Gymnasium on Chico State College campus, Chico. 57 Comment
  CHSC9340  Poa annua B. Anthony 1968-4-1 403 Butte Lawn at Vets Village, Chico State College. Comment
  GH360643  Poa annua A. A. Heller 1914-3-28 11243 Unknown Chico Comment
  SEINET10507571  Poa annua Mary Susan Taylor 1975-4-6 Taylor 431 Butte Chico. 52 Comment
  SEINET10593437  Poa annua A. Arthur Heller 1914-3-28 Heller 11243 Butte Chico. Comment
  UC204921  Poa annua A. A. Heller 1914-3-28 11243 Butte Chico; Sacramento Valley Comment
  UCD90353  Poa annua A. A. Heller 1914-3-28 11243 Butte Chico. Comment
  CHSC6681  Poa bulbosa Marilyn Lee 1968-3-8 113 Butte 1271 E. 1st Ave. in almond orchard, Chico. Comment
  CAS-BOT-BC255786  Poa infirma A. A. Heller 1914-3-28 11243 Butte Chico in the Sacramento Valley Comment
  CAS-BOT-BC255787  Poa infirma A. A. Heller 1914-3-28 11243 Butte Chico Comment
  CHSC2183  Poa pratensis H. Silberman; D. Isaac 1949-5-5 Butte Near Chico High School. 57 Comment
  CHSC4373  Poa pratensis M. M. Gregg 1966-4-25 94 Butte Between Ed-Psy. Building and the Life Science Building, in a vacant lot, on CSC campus, Chico. Comment
  CHSC56834  Poa pratensis J. Lund 1980-4-8 Butte Chico; on the east side of Arcadian ca 100 ft north of Sacramento Avenue. 76 Comment
  CHSC83100  Poa pratensis P. Moyer 1972-4-16 189 Butte CSUC Campus. S bank of Chico Ck. between Warner St. and New Dorm Bridge. 60 Comment
  CHSC8574  Poa pratensis J. G. Moore 1969-4-21 23 Butte Next to sidewalk on 11th St. 20 yds. w of Oakdale St., Chico. 60 Comment
  CHSC9347  Poa pratensis B. Anthony 1968-4-16 461 Butte Chico State College Campus, entrance to Vets Village, Chico. Comment
  UCD91924  Poa pratensis L. Y. Leonard 1919-6-1 x 3090 Butte Chico. Comment
  CHSC111144  Poa pratensis subsp. pratensis Lowell Ahart 2012-6-14 18188 Butte On the south side of the path, edge of the lawn, south side of CARD Community Center, Lower Bidwell Park, Chico. 62 Comment
  CHSC111401  Poa pratensis subsp. pratensis Lowell Ahart; Susan Bazell, Josephine Guardino, Wes Dempsey. 2012-6-28 18240 Butte About 1/3 of a clump, on wet good soil, on the north side of Big Chico Creek, east of Sycamore Pool, Lower Bidwell Park, Chico. Uncommon. Riparian Woodland. 61 Comment
  JEPS119850  Poa pratensis subsp. pratensis Lowell Ahart, Susan Bazell, Josephine Guardino, Wes Dempsey, John Dittes 2012-6-28 18240 Butte On the north side of Big Chico Creek, east of Sycamore Pool, Lower Bidwell Patk, Chico. Comment
  POM70306  Pogogyne douglasii Edward Palmer 1892-6-7 2078 Butte Near Chico. Comment
  UC140043  Pogogyne zizyphoroides Mrs. R. M. Austin Apr 1896 772 Butte Chico Comment
  CHSC23540  Poinciana gilliesii M. S. Taylor 1975-6-21 778 Butte Ca. 1 mi w of Esplanade on W. 11th Ave, Chico. Comment
  CHSC36070  Polycarpon tetraphyllum R. A. Schlising 1982-6-1 4297 Butte Chico; n end of Salem Street between 2nd Street and University campus; on sidewalk. Comment
  CHSC40790  Polycarpon tetraphyllum Lowell Ahart 1985-6-9 5041 Butte Sidewalk on the east side of Cherry Street, between 9th. and 8th. Street, Chico. 60 Comment
  CHSC62348  Polycarpon tetraphyllum B. Castro 1990-5-6 426 Butte In residential area at south end of Chico. 60 Comment
  JEPS118036  Polygonum arenastrum Lowell Ahart 2011-6-3 17364 Butte Wood chipped planter area between Bidwell Mansion parking area and Gateway Science Museum, Chico 60 Comment
  CHSC107246  Polygonum aviculare Lowell Ahart 2011-6-3 17364 Butte Wood chipped planter area between Bidwell Mansion parking area and Gateway Science Museum, Chico. 60 Comment
  CHSC20497  Polygonum aviculare M. S. Taylor 1975-5-24 770 Butte Abundant weed in lawns, 1456 Arcadian, Chico. 60 Comment
  CHSC27247  Polygonum aviculare P. Moyer 1972-3-4 103 Butte CSUC campus. 2nd and Ivy parking lot. 60 Comment
  CHSC9535  Polygonum aviculare M MacArthur 1968-6-17 300 Butte SW yard of Building D along So-will-lon-no Street on the Chico State College campus. 60 Comment
  GH36685  Polygonum bidwelliae A. E. Bidwell 1878-05-01 - 1878-06-01 Unknown Chico Comment
  JEPS50603  Polygonum bidwelliae C. C. Parry 1887-1 Butte Chico Comment
  UC85635  Polygonum bidwelliae Mrs. Bidwell May 1884 Butte Chico Comment
  JEPS50604  Polygonum californicum Dr. C. C. Parry Nov. 1881 Butte Chico Comment
  UC186377  Polygonum californicum Dr. C. C. Parry Oct. 1881 Butte Chico Comment
  UC85631  Polygonum californicum Mrs. R. M. Austin 1883-1 Butte Chico Comment
  UC85633 Image available Polygonum californicum Mrs. Bidwell July 1876 Butte Chico Comment
  GH91326  Polygonum greenei A. E. Bidwell 1878-07-01 - 1878-08-01 Unknown Chico Comment
  RSA0035340  Polygonum punctatum Lowell Ahart 2012-9-28 18461 Butte Just east of the east end of Sycamore Pool in Big Chico Creek, Lower Bidwell Park, Chico. 62 Comment
  RSA0035341  Polygonum punctatum Lowell Ahart 2012-9-28 18466 Butte Gravel bar in the middle of Big Chico Creek, about 30 yards east of the freeway, Lower Bidwell Park, Chico. 65 Comment
  POM120121  Polypodium californicum C. C. Bruce 1897-01 1868 Butte Little Chico Comment
  UCD90526  Polypogon australis L. E. Hazeltine 1916-6-10 s.n. Butte Chico. Comment
  CHSC111141  Polypogon interruptus Lowell Ahart 2012-6-21 18214 Butte On the south side of Big Chico Creek, about 300 yards east of the dam at Sycamore Pool, Lower Bidwell Park, Chico. 62 Comment
  CHSC4391  Polypogon interruptus V. Hagaman 1966-4-25 Butte Field on CSC campus. Comment
  CHSC8578  Polypogon monspeliensis B. Hamilton 1969-4-18 34 Butte Found around sidewalk at Humboldt and Flume Streets, Chico. Comment
  CHSC6621  Populus M. MacArthur 1968-6-12 303 Butte SE yard of Building U, Chico State College Campus. 60 Comment
  CHSC99640  Populus fremontii subsp. fremontii H. Koeth 2007-4-12 Butte Chico State Campus, along Chico Creek riparian zone south of Plumas Hall. UTM 10 598699E 4397946N. 57 Comment
  POM107428  Populus fremontii subsp. fremontii C. C. Bruce 1897-05 1791 Butte Little Chico. Comment
  CHSC1067  Proboscidea louisianica 1947-6-1 Butte River road near Chico. Comment
  UC204597  Proboscidea louisianica subsp. louisianica W. C. Morgan 1918-9-2 Butte Chico Comment
  CHSC52699  Prunus L. P. Janeway 1990-3-25 3660 Butte Campus of California State University, Chico. N side of Glenn Hall. 59 Comment
  CHSC82331  Prunus S. Posner 1972-9-23 Butte Garden behind 725 Nord Ave., Chico. Comment
  CHSC9388  Prunus M. MacArthur 1968-6-12 329 Butte NW side of Aymer Jay Hamilton School, Chico State College campus. 60 Comment
  GH346347  Prunus andersonii Washington Matthews 1879-1-1 Unknown Camp Bidwell Comment
Read comments
May 28 2018
  CHSC27213  Prunus caroliniana P. Moyer 1972-4-9 162 Butte CSUC Campus. Off path to camillia stand, n side of Chico Creek. 60 Comment
  CHSC52697  Prunus caroliniana L. P. Janeway 1990-3-25 3659 Butte Campus of California State University, Chico. S side of Big Chico Cr at bridge between Sylvester's Cafe-by-the-Creek and Holt Hall. 59 Comment
  CHSC96429  Prunus caroliniana L. P. Janeway 2007-3-30 8965 Butte Sacramento Valley. Rancho Arroyo Chico. On campus of California State University Chico; 35 m north of Big Chico Creek, 10 m east of the pedestrian path across the creek to the middle of Holt Hall; part of the Camelia Garden. 60 Comment
  CHSC110109  Prunus cerasifera L. P. Janeway 2012-3-21 10800 Butte Sacramento Valley. City of Chico; Lower Bidwell Park, north side Big Chico Creek between creek and Vallombrosa Ave near Crister Ave. 62 Comment
  CHSC110110  Prunus cerasifera L. P. Janeway 2012-5-2 10815 Butte Sacramento Valley. City of Chico; Lower Bidwell Park, north side Big Chico Creek between creek and Vallombrosa Ave near Crister Ave. 62 Comment
  CHSC110112  Prunus cerasifera L. P. Janeway 2012-5-2 10818 Butte Sacramento Valley. City of Chico; semi-natural riparian strip be-tween Big Chico Creek and Vallombrosa Way just southwest of One Mile Recreation Area; northwest side of the creek. Next to the road. 62 Comment
  CHSC110115  Prunus cerasifera L. P. Janeway 2012-3-21 10816 Butte Sacramento Valley. City of Chico; Lower Bidwell Park, north side Big Chico Creek between creek and Vallombrosa Ave near Crister Ave. 62 Comment
  CHSC110117  Prunus cerasifera L. P. Janeway 2012-2-28 10788 Butte Sacramento Valley. City of Chico; semi-natural riparian strip be-tween Big Chico Creek and Vallombrosa Way just southwest of One Mile Recreation Area; northwest side of the creek. Next to the road. 62 Comment
  CHSC110120  Prunus cerasifera L. P. Janeway 2012-3-21 10801 Butte Sacramento Valley. City of Chico; Lower Bidwell Park, north side Big Chico Creek between creek and Vallombrosa Ave near Crister Ave. 62 Comment
  CHSC27210  Prunus cerasifera P. Moyer 1972-3-2 92 Butte N bank of Chico Creek, 100 ft. from Esplanade Bridge. 60 Comment
  CHSC38929  Prunus cerasifera Vernon Oswald 1983-3-4 105 Butte Collected in an almond orchard at the s-e corner of Alamo and East Avenues, Chico. Comment
  CHSC5951  Prunus cerasifera M. MacArthur 1968-6-17 177 Butte In hedge ca. 30 ft. SW of SW entrance of Life Science bld., Chico State College campus. 60 Comment
  CHSC100951  Prunus dulcis Lowell Ahart 2009-2-27 15496 Butte South bank of Chico Creek, 'Lost Park,' Lower Bidwell Park, Chico. 60 Comment
  JEPS115857  Prunus dulcis Lowell Ahart 2009-2-27 15496 Butte South bank of Chico Creek, ''Lost Park,'' Lower Bidwell Park, Chico 60 Comment
  CHSC111416  Prunus ilicifolia subsp. ilicifolia Lowell Ahart; Susan Bazell, Josephine Guardino, Wes Dempsey 2012-6-21 18202 Butte About 50 yards south of the dam at Sycamore Pool, Lower Bidwell Park, Chico. 62 Comment
  UC2026867  Prunus ilicifolia subsp. ilicifolia Lowell Ahart, Susan Bazell, Josephine Guardino, Wes Dempsey 2012-6-21 18202 Butte About 50 yards south of the dam at Sycamore Pool, Lower Bidwell Park, Chico. Comment
  A26859  Prunus kansuensis C. C. Thomas 1921-2-10 S.P.I. 40004 Unknown Chico, Plant Introd. Sta. [Plant Introduction Station] Comment
  A26860  Prunus kansuensis C. C. Thomas 1921-8-11 S.P.I. 40004 Unknown Chico, [Plant Introduction Station] Comment
  A26861  Prunus kansuensis C. C. Thomas 1921-8-11 S.P.I. 40004 Unknown Chico, Cultivated at the Plant Introduction Station Comment
  CHSC27223  Prunus laurocerasus P. Moyer 1972-3-18 140 Butte CSUC Campus. Lawn of Bidwell Mansion. 60 Comment
  CHSC52698  Prunus laurocerasus L. P. Janeway 1990-3-25 3658 Butte Campus of California State University, Chico. Along E side of Trinity Hall. 59 Comment
  CHSC5987  Prunus laurocerasus M. MacArthur 1968-6-12 138 Butte Along SW wall of PSA building, near NW end, Chico State College campus, Chico. 60 Comment
  CHSC27236  Prunus lusitanica P. Moyer 1971-11-7 59 Butte CSUC Campus. E of campus annex next to main door of cafe. 60 Comment
  CHSC5940  Prunus lusitanica M. MacArthur 1968-6-17 193 Butte Along SW side of PSA bld., Chico State College. 60 Comment
  CHSC111154  Prunus persica Lowell Ahart 2012-6-14 18183 Butte Near the intersection of Arbutus and Vallombrosa Avenue, Lower Bidwell Park, Chico. 63 Comment
  CHSC35090  Prunus persica S. Posner 1972-10-3 Butte Garden behind 725 Nord Ave., Chico. Comment
  CHSC6045  Prunus persica M. MacArthur 1968-6-19 229 Butte Ca. 10 ft. SE of Big Chico Creek near PSA bridge, Chico State College. 60 Comment
  JEPS119633  Prunus persica Lowell Ahart 2012-6-14 18183 Butte Near the intersection of Arbutus and Vallombrosa Avenue, Lower Bidwell Park, Chico. Comment
  CHSC27231  Prunus serrulata P. Moyer 1972-3-18 148 Butte CSUC Campus. Front lawn Sociology Bldg. 60 Comment
  POM88382  Prunus virginiana var. demissa C. C. Bruce 1898-05 2478 Butte Little Chico Creek Comment
  CHSC26649  Pseudognaphalium luteoalbum M. S. Taylor 1977-11-10 1511 Butte On s side of Crauch Rd, ca. 300 ft w of its jct with Lone Pine Ave., ca. 4 mi s of Chico. 30 Comment
  CHSC6614  Pseudotsuga menziesii var. menziesii M. MacArthur 1968-6-17 302 Butte Parking lot NE of building V, Chico State College campus. 60 Comment
  CHSC6051  Psidium guajava M. MacArthur 1968-6-22 276 Butte NE EP bld., ca. 30 ft., Chico State College. 60 Comment
  GH347968  Ptelea trifoliata A. E. Bidwell 1878-05-01 - 1878-06-01 Unknown Chico Comment
  CHSC12607  Punica granatum S. Posner 1972-9-20 Butte Ca. 20 ft. w of Nord Ave, ca. 1/4 mi n of First St, Chico. Comment
  CHSC21378  Punica granatum M. S. Taylor 1975-6-21 779 Butte Ca. 50 ft w of Citrus St, on the n side of W end Ave, Chico. Comment
  CHSC6647  Punica granatum M. MacArthur 1968-6-16 342 Butte Chico State College campus. NW side of Aymer Jam Hamilton School. 60 Comment
  CHSC27182  Pyracantha crenulata M. MacArthur 1968-6-12 151 Butte NW side of LS bld. at the SW corner, Chico State College campus. 60 Comment
  CHSC5983  Pyracantha crenulata M. MacArthur 1968-6-12 151 Butte NW side of LS bld. at the SW corner, Chico State College campus. 60 Comment
  CHSC3236  Pyracantha fortuneana Susan Carrauthers 1966-4-27 134 Butte West side of Life Science building. Chico State College. City of Chico. Comment
  CHSC3446  Pyracantha fortuneana Judy Potter 1966-2-16 Butte NW corner of Life Science Building. Chico State College, Chico. Comment
  CHSC20527  Pyracantha koidzumii Pamela Caldwell 1971-10-8 Butte CSUC campus. Bordering front lawn of Administration Bldg. Comment
  CHSC27200  Pyrus P. Moyer 1971-2-1 84 Butte CSUC Campus. E face of Bus.-Soc. Sci. Bldg. 60 Comment
  CHSC110099  Pyrus calleryana L. P. Janeway 2012-2-28 10787 Butte Sacramento Valley. City of Chico; semi-natural riparian strip be-tween Big Chico Creek and Vallombrosa Way just southwest of One Mile Recreation Area; northwest side of the creek. 62 Comment
  CHSC110118  Pyrus calleryana L. P. Janeway 2012-5-2 10819 Butte Sacramento Valley. City of Chico; semi-natural riparian strip be-tween Big Chico Creek and Vallombrosa Way just southwest of One Mile Recreation Area; northwest side of the creek. 62 Comment
  CHSC110978  Pyrus kawakamii Lowell Ahart; Susan Bazell, Josephine Guardino, Wes Dempsey 2012-6-28 18230 Butte On the north side of Sycamore Pool, Lower Bidwell Park, Chico. 61 Comment
  CHSC5941  Pyrus kawakamii M. MacArthur 1968-6-17 215 Butte Ca. 10 ft SW PSA bld., Chico State College campus. 60 Comment
  UC2026861  Pyrus kawakamii Lowell Ahart, Susan Bazell, Josephine Guardino, Wes Dempsey 2012-6-28 18230 Butte On the north side of Sycamore Pool, Lower Bidwell Park, Chico. Comment
  CHSC110035  Quercus Lowell Ahart; Josephine Guardino, 2012-10-12 18482 Butte On the south side of the CARD Community Center building, Lower Bidwell Park, Chico. 62 Comment
  CHSC5960  Quercus M. MacArthur 1968-6-17 195 Butte Half way between Big Chico Creek and SW entrance of LS bld., Chico State College campus. 60 Comment
  CHSC8566  Quercus M. MacArthur 1968-6-13 365 Butte NW of EP Building, Chico State College campus. 60 Comment
  UC2026890  Quercus Lowell Ahart, Josephine Guardino 2012-10-12 18482 Butte On the south side of the CARD Community Center building, Lower Bidwell Park, Chico. Comment
  UC338404  Quercus Lemmon Butte Bidwell's Comment
  UC5845  Quercus unknown 1890-11-20 Butte Chico Comment
  UCD47663  Quercus M. Wiesendanger 1928-6-1 1337 Butte Introduction Station, Chico. Comment
  CHSC6009  Quercus borealis M. MacArthur 1968-6-18 224 Butte Ca. 300 ft. NW of Big Chico Creek, by EP bld. entrance, Chico State College. 60 Comment
  CHSC621  Quercus cerris V. Holt 1963-9-5 Butte N.W. corner of Bidwell mansion grounds. Comment
  CHSC111730  Quercus coccinea Lowell Ahart; Susan Bazell, Josephine Guardino, Wes Dempsey 2012-6-21 18224 Butte North side of paved parak road, north of South Park Drive, east of Caper Acres Playground, about 150 yards west of the Freeway, Lower Bidwell Park, Chico. 62 Comment
  UC2026888  Quercus coccinea Lowell Ahart, Susan Bazell, Josephine Guardino, Wes Dempsey 2012-6-21 18224 Butte North side of paved park road, north of South Park Drive, east of Caper Acres Playground, about 150 yards west of the Freeway, Lower Bidwell Park, Chico. Comment
  GH344301  Quercus douglasii J. D. Hooker & A. Gray 1877-1-1 Unknown Chico Comment
  POM106172  Quercus douglasii C. C. Bruce 1897-05 1797 Butte Little Chico. Comment
  GH343204  Quercus garryana var. breweri J. D. Hooker & A. Gray 1877-1-1 Unknown Chico Comment
  CAS-BOT-BC105144  Quercus kelloggii G. P. Rixford 1912-10-1 s.n. Butte Bidwell Ranch, Chico Comment
  CHSC33324  Quercus kelloggii P. Reynolds 1980-4-12 19 Butte Corner of 4th street and Ivy, in the City of Chico. 70 Comment
  CAS-BOT-BC61579  Quercus lobata C. Hart Merriam 1919-11-21 s.n. Butte Chico Comment
  CAS-BOT-BC61580  Quercus lobata Antone Blazic 1920-12-24 s.n. Butte Hooker Oak, Chico Comment
  CAS-BOT-BC61582  Quercus lobata G. P. Rixford 1912-10-1 s.n. Butte Bidwell Ranch, Chico Comment
  CHSC20122  Quercus lobata M. S. Taylor 1975-5-6 558 Butte Along s side of Big Chico Creek, ca. 50 ft e of Little Cafeteria, California State University, Chico. Comment
  CHSC6047  Quercus lobata M. MacArthur 1968-6-19 228 Butte SW side of Big Chico Creek ca. 30 ft. NE of Dining Hall, Chico State College campus. 60 Comment
  GH343139  Quercus lobata J. D. Hooker & A. Gray 1877-1-1 Unknown Chico Comment
  JEPS38059  Quercus lobata H. A. Dutton 1921-8-21 Butte Chico Comment
  LA16863  Quercus lobata C. B. Wolf; E. R. Johnson 1931-6-28 6162 Butte 3 mi out of Chico 60 Comment
  POM187748  Quercus lobata C. Epling 1933-08 s.n. Butte Near Chico. Comment
  RSA12710  Quercus lobata Carl B. Wolf, E. R. Johnson 1934-10-5 6162 Butte 3 miles out of Chico. 61 Comment
  RSA87180  Quercus lobata E. E. Stanford 1930-6-15 1549 Butte Near Chico. Comment
  UC141898  Quercus lobata Mrs. R. M. Austin Apr 1896 774 Butte near Chico Comment
  CHSC21385  Quercus nigra M. S. Taylor 1975-6-22 785 Butte On s side of Big Chico Creek, ca. 15 ft e of Little Cafeteria, California State University, Chico. Comment
  CHSC6044  Quercus nigra M. MacArthur 1968-6-17 168 Butte Half way between LS bld. and Big Chico Creek, Chico State College. 60 Comment
  SEINET10839015  Quercus nigra Mary Susan Taylor 1975-6-22 Taylor 785 Butte California State University, Chico, campus. 61 Comment
  CHSC27189  Quercus suber P. Moyer 1971-10-2 30 Butte CSUC campus. E parking lot of E.J.H. Bldg. 60 Comment
  CHSC6635  Quercus suber M. MacArthur 1968-6-16 370 Butte Yard of Aymer Jay Hamilton School, Chico State College Campus. 60 Comment
  CHSC8558  Quercus suber M. MacArthur 1968-6-12 322 Butte NE side of Aymer Jay Hamilton School, Chico State College Campus. 60 Comment
  A343610  Quercus wislizeni A. A. Heller 1913-4-6 10716 Unknown Hills near Big Chico creek, east of Chico Comment
  CAS-BOT-BC104688  Quercus wislizeni J. E. Morrow 1934-10-26 s.n. Butte near Chico Comment
  CAS-BOT-BC104689  Quercus wislizeni A. A. Heller 1913-4-6 10716 Butte Hills near Big Chico creek, E of Chico Comment
  GH343679  Quercus wislizeni A. Gray 1885-2 Unknown Chico Comment
  GH343692  Quercus wislizeni J. D. Hooker & A. Gray 1877-1-1 Unknown Chico Comment
  GH343725  Quercus wislizeni A. A. Heller 1913-4-6 10716 Unknown Hills near Big Chico creek, east of Chico Comment
  UC143209  Quercus wislizeni Mrs. R. M. Austin Apr 1896 781 Butte near Chico Comment
  UC338639  Quercus wislizeni Lemmon Jun 1891 Butte Bidwell's ranch Comment
  UC5844  Quercus wislizeni Chas. Howard Shinn 1894-11-26 Butte Chico Comment
  POM150530  Ranunculus aquatilis var. capillaceus E. B. Copeland 1903-5-30 3276 Butte Chico. Comment
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Jan 23 2011
  CHSC76958  Ranunculus canus Margie Collins 1894-5-1 Butte Chico. Comment
  CHSC76959  Ranunculus canus Ida Ryan 1893-4-1 Butte Rancho Chico. Comment
  CHSC115433  Ranunculus muricatus Ariana Gehrig 2013-5-9 Butte City of Chico. Lawn on campus. 64 Comment
  GH403042  Ranunculus sceleratus Washington Matthews 1879-1-1 Unknown Camp Bidwell Comment
  CHSC21252  Raphanus raphanistrum M. S. Taylor 1975-3-25 422 Butte In fields between 11th and 12th Ave, at end of Citrus Ave, Chico. 60 Comment
  CHSC26459  Raphanus raphanistrum P. Moyer 1971-11-7 69 Butte CSUC Campus. Lot between stadium and parking lot. 60 Comment
  CHSC533  Raphanus raphanistrum V. Holt 1935-3-27 Butte Sandy Gulch, Chico. 54 Comment
  SEINET10841498  Raphanus raphanistrum Mary Susan Taylor 1975-3-25 Taylor 423 Butte Chico. Comment
  SEINET10907334  Raphanus sativus Mary Susan Taylor 1975-3-25 Taylor 422 Butte Chico. Comment
  GH378238  Rhamnus crocea A. E. Bidwell 1878-1-1 Unknown Chico Comment
  POM86215  Rhamnus tomentella subsp. tomentella C. C. Bruce 1897-06 1808 Butte Little Chico. Comment
  CHSC27199  Rhaphiolepis indica P. Moyer 1971-2-1 85 Butte CSUC Campus. S face of Bus.-Soc. Sci. Bldg. 60 Comment
  CHSC5979  Rhaphiolepis indica M. MacArthur 1968-6-12 140 Butte Just outside NW side of Biology Stockroom in LS bldl, along paved path, Chico State College campus. 60 Comment
  CHSC6018  Rhaphiolepis indica M. MacArthur 1968-6-19 273 Butte SW entrance to EP bld., Chico State College. 60 Comment
  CHSC27208  Rhaphiolepis rubra P. Moyer 1972-4-4 155 Butte CSUC Campus. NE corner of library. 60 Comment
  CHSC108974  Rhododendron Lowell Ahart; John Dittes, Josephine Guardino 2012-4-6 17809 Butte On the north side of Big Chico creek, Lost Park in Bidwell Park, city of Chico. 60 Comment
  CHSC6016  Rhododendron M. MacArthur 1968-6-19 254 Butte Along wall of CAC, Chico State College. 60 Comment
  CHSC6650  Rhododendron M. MacArthur 1968-6-22 273 Butte Entrance of SM bld., Chico State College. 60 Comment
  UC2026886  Rhododendron Lowell Ahart, John Dittes, Josephine Guardino 2012-4-6 17809 Butte On the north side of Big Chico Creek, Lost Park in Bidwell Park, City of Chico. Comment
  CHSC27185  Rhododendron X morelianum P. Moyer; R. Pessner 1971-9-26 7 Butte CSUC Campus. E side of Bldg. A. 60 Comment
  CAS-BOT-BC168126  Rhus aromatica Mrs. C. C. Bruce 1897-1-1 1819 Butte Chico Comment
  POM86098  Rhus trilobata var. pilosissima C. C. Bruce 1898-03 s.n. Butte Little Chico Creek. Comment
  POM87358  Rhus trilobata var. pilosissima C. C. Bruce 1897-05 1819 Butte Little Chico Comment
  LA205499  Ribes roezlii A. A. Heller; 1915-6-11 11970 Butte Sierra Nevada, Chico Meadows 1219 Comment
  CHSC76515  Ricinus communis Vernon H. Oswald 1999-11-14 9840 Butte Near the southwest corner of the Chico Sewage Treatment Plant on Chico River Rd. Rancho de Farwell. 39 Comment
  CAS-BOT-BC340983  Robinia pseudoacacia Virginia Hagaman 1966-4-27 148 Butte By bridge on Chico State college campus Comment
  CHSC115427  Robinia pseudoacacia Ariana Gehrig 2013-4-18 Butte City of Chico. Big Chico Creek at Rio Chico Way. 64 Comment
  CHSC27203  Robinia pseudoacacia P. Moyer 1972-4-9 163 Butte CSUC Campus. S bank Chico Ck. at L.S. Bridge. 60 Comment
  CHSC3420  Robinia pseudoacacia Judy Potter 1966-5-2 218 Butte Physical Science Bridge. Chico State College. Comment
  CHSC6050  Robinia pseudoacacia M. MacArthur 1968-6-18 226 Butte S edge of Big Chico Creek next to bridge by PSA bld., Chico State College campus. 60 Comment
  CHSC1216  Romneya coulteri E. Channon 1931-5-19 Butte Planted along Chico creek near Bidwell mansion. 57 Comment
  UC221006  Rorippa Dr. Edward Palmer Jun 7 1892-Jun 12 1892 2089 Butte near Chico; near Chico Comment
  CHSC529  Rorippa nasturtium-aquaticum M. Underhill 1952-7-21 Butte Stream. 304 Comment
  CHSC90597  Rorippa nasturtium-aquaticum S. B. Collom 1988-4-25 15 Butte Chico, 100 yds east of the 5th Street bridge, in Lindo Channel, on north side. 60 Comment
  CHSC76960  Rosa pisocarpa subsp. ahartii Margie Collins 1894-6-1 Butte Chico. Comment
  CHSC6629  Rosa spithamea M. MacArthur 1968-6-17 301 Butte NW yard of Building U on the Chico State College campus. 60 Comment
  CHSC20098  Rosmarinus officinalis M. S. Taylor 1975-4-8 449 Butte On se corner of Little Cafeteria, California State University, Chico. 60 Comment
  CHSC27239  Rosmarinus officinalis P. Moyer 1971-9-26 10 Butte CSUC Campus. SE corner of cafe annex. 60 Comment
  CHSC3435  Rosmarinus officinalis Judy Potter 1966-2-16 Butte South wall Physical Science Building. Chico State College. Comment
  CHSC3640  Rosmarinus officinalis Alice L. Stoll 1966-2-16 9 Butte On Chico State College Campus, Chico. Comment
  CHSC5958  Rosmarinus officinalis M. MacArthur 1968-6-17 196 Butte N corner of Administration bld., Chico State College campus. 60 Comment
  CHSC115406  Rubus armeniacus M. Rogers 2013-5-9 Butte City of Chico, CSU Chico, found adjacent to Big Chico Creek on campus just east of Holt Hall. 60 Comment
  CHSC27260  Rubus armeniacus P. Moyer 1971-11-7 66 Butte CSUC campus. N bank of Chico Ck. behind cafe annex. 60 Comment
  CHSC6656  Rubus armeniacus M. MacArthur 1968-6-17 167 Butte SW side of Big Chico Creek near Life Science bld., Chico State College campus. 60 Comment
  CHSC6032  Rumex M. MacArthur 1968-6-19 262 Butte Along SE edge of Big Chico Creek, just below headhouse, Chico State College. 60 Comment
  CHSC111139  Rumex conglomeratus Lowell Ahart 2012-6-14 18184 Butte On the north side of Big Chico Creek, near the intersection of Arbutus and Vallombrosa Avenue, Lower Bidwell Park, Chico. 63 Comment
  JEPS119634  Rumex conglomeratus Lowell Ahart 2012-6-14 18184 Butte On the north side of Big Chico Creek, near the intersection of Arbutus and Vallombrosa Avenue, Lower Bidwell Park, Chico. Comment
  SEINET10904511  Rumex conglomeratus Mary Susan Taylor 1975-6-22 Taylor 788 Butte California State University, Chico, campus. 61 Comment
  CHSC1356  Rumex crispus H. Goodyear 1939-5-29 Butte Near Chico. 57 Comment
  POM101502  Sagina apetala C. C. Bruce 1897-06 1888 Butte Little Chico. Comment
  CHSC36073  Sagina procumbens R. A. Schlising 1982-5-29 4228 Butte Chico; State University campus on n side of Library. Comment
  CHSC2051  Sagittaria montevidensis subsp. calycina R. Morford 1931-5-5 Butte Irrigation ditch near Compton's. 54 Comment
  UCD110731  Salix alba M. Wiesendanger 1928-6-1 1339 Butte Introduction Station, Chico. Comment
  CHSC108820  Salix babylonica Lowell Ahart; John Dittes, Josephine Guardino 2012-4-6 17804 Butte On the north side of Big Chico Creek, Lost Park in Bidwell Park, city of Chico. 60 Comment
  SBBG128459  Salix babylonica L. Ahart 2012-4-6 17804 Butte N side of Big Chico Crk, Lost Park in Bidwell Park; Chico 60 Comment
  UC2026859  Salix babylonica Lowell Ahart, John Dittes, Josephine Guardino 2012-4-6 17804 Butte On the north side of Big Chico Creek, Lost Park in Bidwell Park, City of Chico. Comment
  POM107311  Salix bonplandiana C. C. Bruce 1897-06 1806 Butte Little Chico. Comment
  A382688  Salix exigua E. B. Copeland 1903-5-28 3279 Unknown Chico, on banks of Butte Creek Comment
  GH382689  Salix exigua E. B. Copeland 1903-5-28 3279 Unknown Chico, on banks of Butte Creek Comment
  POM106846  Salix exigua C. C. Bruce 1897-05 1784 Butte Little Chico. Comment
  CHSC111739  Salix exigua var. hindsiana Lowell Ahart 2012-6-28 18237 Butte On the north side of Big Chico Creek, east of Sycamore Pool, Lower Bidwell Park, Chico. 61 Comment
  JEPS119562  Salix exigua var. hindsiana Lowell Ahart 2012-6-28 18237 Butte On the north side of Big Chico Creek, east of Sycamore Pool, Lower Bidwell Park, Chico. Comment
  UC1506098  Salix exigua var. hindsiana Robert T. Clausen 1963-3-21 63013 Butte w of sewage disposal ponds Chico; Sacramento Valley, Sacramento R. drainage 110 Comment
  CAS-BOT-BC107837  Salix gooddingii C. R. Ball 1916-6-15 2069 Butte On bank of Chico Creek, Chico Comment
  CHSC3195  Salix gooddingii Virginia Hagaman 1966-5-3 44 Butte Lower Bidwell Park along entrance road on east side of Highway-overpass. Comment
  GH382981  Salix hindsiana R. T. Clausen 1963-3-21 63013 Unknown Bank of ditch west of sewage disposal ponds, Chico Comment
  POM106719  Salix laevigata C. C. Bruce 1897-05 1788 Butte Big Chico. Comment
  UC456789  Salix laevigata E. B. Copeland 1931-5-8 Butte 5-mile dam Chico Comment
  UC474238  Salix laevigata H. F. Copeland 1923-4-4 Butte 5-mile Dam near Chico Comment
  CHSC1622  Salix lasiolepis V. Holt 1958-2-17 Butte Along Sandy Gulch near Chico. 60 Comment
  CHSC7060  Salix lasiolepis Lynn R Thomas 1969-3-1 1 Butte Bidwell Ave., 0.15 mi e of Rose Ave. bridge, Chico. 60 Comment
  CHSC7061  Salix lasiolepis Lynn R Thomas 1969-5-8 112 Butte Bidwell Ave., 0.15 mi e of Rose Ave. bridge, Chico. 60 Comment
  POM107141  Salix lasiolepis C. C. Bruce 1898-05 2480 Butte Little Chico Comment
  CAS-BOT-BC129577  Salix lasiolepis var. lasiolepis Ira L. Wiggins 1925-1-31 1377 Butte Bank of Sandy Gulch Creek at junction with Chico Creek, 2 miles below Chico Comment
  CAS-BOT-BC129486  Salix melanopsis Dr. E. B. Copeland 1903-5-28 3278 Butte Chico, on banks of Butte Creek Comment
  CAS-BOT-BC129487  Salix melanopsis Dr. E. B. Copeland 1903-5-28 3278 Butte Chico, on banks of Butte Creek Comment
  CAS-BOT-BC129506  Salix melanopsis C. C., Mrs. Bruce 1897-6-1 1806 Butte Gen. Bidwell's Comment
  POM167251  Salix melanopsis E. B. Copeland 1903-5-28 3278 Butte Chico. Butte Creek. Comment
  UC456788  Salix melanopsis E. B. Copeland 1931-5-8 Butte Sandy Gulch Chico; Hooker Oak Ford, Sandy Gulch Comment
  A384291  Salix melanopsis var. bolanderiana E. B. Copeland 1903-5-28 3278 Unknown Chico. On banks of Butte Creek Comment
  GH384281  Salix melanopsis var. bolanderiana C. R. Ball 1915-6-11 1947 Unknown Expt. Farm, Chico Comment
  GH384306  Salix melanopsis var. bolanderiana A. Gray 1885-3-27 Unknown Chico Comment
  GH384308  Salix melanopsis var. bolanderiana C. R. Ball 1915-6-11 1946 Unknown Expt. Farm, Chico Comment
  CDA35057  Salpichroa origanifolia L. P. Janeway 2010-5-12 Butte Sacramento Valley; Chico; north side of Little Chico Creek 15-30 m east of Boucher Street bridge; narrow riparian strip between creek and Humboldt Road. Comment
  CHSC103226  Salpichroa origanifolia L. P. Janeway 2010-5-12 9975 Butte Sacramento Valley. Chico; north side of Little Chico Creek 15-30 m east of Boucher Street bridge; narrow riparian strip between the creek and Humboldt Road. 63 Comment
  JEPS116659  Salpichroa origanifolia L. P. Janeway 2010-5-12 9975 Butte Chico Chico (north side of Little Chico Creek 15-30 m east of Boucher Street bridge; narrow riparian strip between the creek and Humboldt Road); Sacramento Valley 63 Comment
  RSA768858  Salpichroa origanifolia L. P. Janeway 2010-5-12 9975 Butte Sacramento Valley. Chico; north side of Little Chico Creek 15-30 m east of Boucher Street bridge; narrow riparian strip between creek and Humboldt Road. 63 Comment
  GH403449  Salvia mellifera A. E. Bidwell 1878-1-1 Unknown Chico Comment
  CAS-BOT-BC221112  Salvia sonomensis E. B. Copeland 1899-5-1 s.n. Butte Chico Comment
  CHSC4518  Sambucus C. Glascock 1965-4-28 365 Butte On nw side of Little Chico Creek at corner of Arcadian and Sowilleno Sts., Chico. Comment
  POM67636  Sambucus caerulea C. C. Bruce 1897-05 1821 Butte Little Chico Comment
  CHSC27253  Sambucus mexicana P. Moyer 1972-5-7 195 Butte N bank Chico Ck. By L.S. Bridge. CSUC campus. 60 Comment
  CHSC31750  Sambucus mexicana S. Posner 1972-9-21 Butte 50 yds. west of nord, 600 yds. south of Sacramento Ave, Chico. Comment
  CHSC3773  Sambucus mexicana R. L. Adams 1964-4-12 75 Butte Found 1/4 mile S of junction of River road and highway 32 on E. side of road next to a barn. Comment
  CHSC6021  Sambucus mexicana M. MacArthur 1968-6-19 242 Butte NW end of bridge to PSA bld., Chico State College. 60 Comment
  CHSC7054  Sambucus mexicana Nancy Wiseman 1969-5-5 Butte Chico State College campus N side of bridge between PSA building and Ed. Psch. Building. Comment
  CHSC90240  Sambucus mexicana Robert Kissane 1989-4-22 15 Butte On Moore's ranch 2090 Oak Park Ave., Chico. 70 Comment
  UC1575631  Sambucus mexicana Dr. Edward Palmer Jun 7 1892-Jun 12 1892 2095 Butte near Chico Comment
  CAS-BOT-BC238616  Sambucus nigra subsp. caerulea Grace Kermode 1899-6-3 s.n. Butte Big Chico Creek Comment
  CHSC1975  Sanicula bipinnata A. Goekler 1929-3-20 Butte Chico. 57 Comment
  CAS-BOT-BC223244  Sanicula bipinnatifida Mrs. C. C. Bruce 1898-5-1 2051 Butte Big Chico Comment
  POM82753  Sanicula bipinnatifida C. C. Bruce 1897-05 2057 Butte Little Chico Comment
  POM82754  Sanicula bipinnatifida C. C. Bruce 1897-05 2052 Butte Little Chico Comment
  CHSC1983  Sanicula crassicaulis A. Goekler 1930-4-13 Butte Chico. Comment
  POM82730  Sanicula crassicaulis C. C. Bruce 1897-06 2060 Butte Little Chico Comment
  POM82756  Sanicula tuberosa C. C. Bruce 1897-03 s.n. Butte Little Chico Comment
  CHSC27219  Sarcococca ruscifolia P. Moyer 1971-2-1 72 Butte CSUC campus. NW corner of A.J.H. Bldg. 60 Comment
  CHSC48091  Sarcococca ruscifolia L. P. Janeway 1990-1-21 3655 Butte CSUC campus. Along the east wall of Kendall Hall. 59 Comment
  CHSC5985  Sarcococca ruscifolia M. MacArthur 1968-6-12 148 Butte NW side of Ls Bld. near the SW end, Chico State College campus. 60 Comment
  CHSC2113  Schoenoplectus acutus var. occidentalis R. Morford 1931-4-28 Butte Dodge Lands. 30 Comment
  POM42817  Scrophularia californica subsp. floribunda C. C. Bruce 1897-05 1973 Butte Little Chico. Comment
  NY415669  Scutellaria austiniae Mrs. C. C. Bruce 05 1897 1835 Butte Big Chico Comment
  CHSC51235  Scutellaria californica Lowell Ahart 1982-7-28 3692 Sierra Growing about 1/4 mile north of the Pacific Mine, about 5 air miles east of La Porte. 1584 Comment
  GH402005  Scutellaria californica A. E. Bidwell 1878-1-1 210 Unknown Chico Comment
  GH402006  Scutellaria californica A. E. Bidwell 1878-1-1 210 Unknown Chico Comment
  GH402007  Scutellaria californica A. E. Bidwell 1878-1-1 210 Unknown Chico Comment
  POM70087  Scutellaria californica C. C. Bruce 1897-05 1825 Butte Little Chico. Comment
  POM70088  Scutellaria californica Edward Palmer 1892-6-7 2054 Butte Near Chico. Comment
  UC1713641  Scutellaria siphocampyloides Mrs. C. C. Bruce May 1897 1835 Butte Big Chico Comment
  POM69995  Scutellaria tuberosa C. C. Bruce 1897-04 1836 Butte Little Chico. Comment
  POM142365  Sedella pumila E. B. Copeland 1903-5-2 3019 Butte Chico. Comment
  CAS-BOT-BC62124  Selaginella hansenii A. A. Heller 1913-4-6 10715 Butte Hills near Big Chico Creek, east of Chico Comment
  CHSC109666  Senecio sylvaticus Lowell Ahart; S. Bazell, J. Guardino, W. Dempsey, J. Dittes 2012-6-28 18234 Butte 10 yards south of Vallombrosa Avenue, northeast of Sycamore Pool, Lower Bidwell Park, Chico. 61 Comment
  JEPS119561  Senecio sylvaticus Lowell Ahart, Susan Bazell, Josephine Guardino, Wes Dempsey, John Dittes 2012-6-28 18234 Butte 10 yards south of Vallombrosa Avenue, northeast of Sycamore Pool, Lower Bidwell Park, Chico. Comment
  CHSC19942  Senecio vulgaris M. S. Taylor 1975-3-26 428 Butte In field between 11th and 12th Sts, at end of Citrus Ave, Chico. Comment
  CHSC418  Senecio vulgaris J. Turner 1930-4-3 Butte Chico. 57 Comment
  CHSC420  Senecio vulgaris P. Delaplane 1965-3-20 4 Butte In back yard of 817 Rio Chico Way, Chico. 30 Comment
  CHSC90185  Senecio vulgaris Robert Kissane 1989-4-18 8 Butte On Moore's ranch, 2090 Oak Park Avenue, Chico. 70 Comment
  SEINET10473963  Senecio vulgaris Mary Susan Taylor 1975-3-25 Taylor 428 Butte Chico. Comment
  CHSC27251  Sequoia sempervirens P. Moyer 1971-10-2 29 Butte CSUC Campus. On n side of L.S. Bldg. 60 Comment
  CHSC3243  Sequoia sempervirens Virginia Hagaman 1966-2-21 24 Butte Chico State College Campus. Comment
  CHSC5982  Sequoia sempervirens M. MacArthur 1968-6-12 153 Butte Chico State College campus. SW side of Life Science bld. 60 Comment
  CHSC20121  Sequoiadendron giganteum M. S. Taylor 1975-5-6 562 Butte California State University, Chico. Ca. 60 m s of Holt Hall, ca. 10 m n of Big Chico Creek. 60 Comment
Read comments
Jul 25 2018
  CHSC27181  Sequoiadendron giganteum M. MacArthur 1968-6-17 210 Butte Ca. 30 ft N of Big Chico Creek and 50 ft. from path to bridge N of Dining Hall, Chico State College campus. 60 Comment
  CHSC45226  Sequoiadendron giganteum Lowell Ahart 1961-12-11 1 Butte On the Chico State College campus, Chico. 60 Comment
  CHSC27922  Setaria gracilis M. S. Taylor 1977-11-10 1509 Butte In irrigation ditch on s side of Crauch Rd, ca. 300 ft w of its jct with Lone Pine Ave., ca. 4 mi s of Chico. 30 Comment
  CHSC6147  Setaria gracilis E. Parreno 1968-5-1 81 Butte Front lawn of house on nw corner of Ivy and W 2nd Sts., Chico. 59 Comment
  CAS-BOT-BC243563  Setaria parviflora M. S. Taylor 1977-11-10 1509 Butte Irrigation ditch on S side of Crauch Road, ca. 300 ft. W of its jct. with Lone Pine Ave. ca. 4 mi S of Chico 30 Comment
  UCD92594  Setaria parviflora L. E. Hazeltine 1916-7-11 s.n. Butte Chico. Comment
  A355629  Setaria pumila P. Moyer 1971-10-24 48 Unknown Butte County, CSUC campus, S bank Chico Creek behind Archeology Bldg. B 60 Comment
  CHSC26447  Setaria pumila P. Moyer 1971-10-24 48 Butte CSUC Campus. Creek area behind Archeology Bldg. 'B. 60 Comment
  UCD92713  Setaria pumila L. E. Hazeltine 1916-7-11 s.n. Butte Chico. Comment
  CHSC109684  Setaria pumila subsp. pumila Lowell Ahart 2012-6-28 18229 Butte At the entrance to Lower Bidwell Park, north of Woodland Avenue, Chico. 61 Comment
  JEPS119849  Setaria pumila subsp. pumila Lowell Ahart 2012-6-28 18229 Butte On the entrance to Lower Bidwell Park, north of Woodland Avenue, Chico. Comment
  CAS-BOT-BC240190  Setaria viridis John Thomas Howell 1975-6-15 51062 Butte Chico 60 Comment
  CDA42919  Setaria viridis L. Ahart 2012-8-1 18416 Butte On the northeast side of Bidwell Mansion, on the southwest side of the parking area, Bidwell Mansion, Chico. Comment
  CHSC111615  Setaria viridis Lowell Ahart 2012-8-10 18416 Butte On the northeast side of Bidwell Mansion, on the southwest side of the parking area, Bidwell Mansion, Chico. 60 Comment
  JEPS119816  Setaria viridis Lowell Ahart 2012-8-10 18416 Butte On the west northeast side of Bidwell Mansion, on the southwest side of the parking area, Bidwell Mansion, Chico. Comment
  RSA795669  Setaria viridis L. Ahart 2012-8-10 18416 Butte Northeast side of Bidwell Mansion, on the southwest side of the parking area, Bidwell Mansion, Chico. 61 Comment
  UCD92849  Setaria viridis L. E. Hazeltine 1916-7-3 s.n. Butte Chico. Comment
  CHSC3154  Sherardia arvensis Dona Kingsford 1966-5-21 Butte 0.5 miles SW of 4th street entrance to Bidwell Park, Chico. Comment
  POM84399  Sidalcea calycosa subsp. calycosa C. C. Bruce 1897-03 1923 Butte Chico. Comment
  POM84398  Sidalcea diploscypha C. C. Bruce 1897-05 1921 Butte Chico. Comment
  GH420689  Sidalcea hartwegii A. Gray 1885-1-1 Unknown Chico Comment
  GH420701  Sidalcea hartwegii A. Gray 1885-04-27 - 1885-04-28 Unknown Chico Comment
  GH420702  Sidalcea hartwegii A. Gray 1885-4-28 Unknown Chico Comment
  CAS-BOT-BC213186  Sidalcea robusta E. B. Copeland 1899-4-1 s.n. Butte Chico Comment
  CHSC76948  Sidalcea robusta Ida Ryan 1893-5-1 Butte Little Chico Creek. Comment
  GH420923  Sidalcea robusta A. Gray 1885-4-28 Unknown Chico Comment
  POM84693  Sidalcea robusta C. C. Bruce 1898-05 s.n. Butte Little Chico Comment
  CHSC220  Silene gallica S. Carter 1929-4-22 Butte Vicinity of Chico. 60 Comment
  CHSC421  Silybum marianum B. Richardson 1929-5-27 Butte Near Chico High School. Comment
  CHSC21250  Sinapis arvensis M. S. Taylor 1975-3-25 424 Butte In field between 11th and 12th Aves, at end of Citrus Ave, Chico. Comment
  CHSC481  Sinapis arvensis M. Goin 1933-3-17 Butte Field near Chico. 57 Comment
  CHSC484  Sinapis arvensis G. Spurlock 1935-5-20 Butte Chico. Orchards and grainfields. 57 Comment
  CHSC547  Sisymbrium officinale R. Massey 1931-5-25 Butte CSC Campus. 57 Comment
  CHSC35757  Sisymbrium orientale R. E. Preston 1982-6-9 299 Butte On w side of The Esplanade at bridge over Chico Creek, Chico. 59 Comment
  POM109246  Smilax californica C. C. Bruce 1897-06 1802 Butte Big Chico Comment
  CDA42899  Solanum americanum L. Ahart 2012-6-14 18185 Butte On the south side of the path, south of CARD Community Center, Lower Bidwell Park, Chico. Comment
  CHSC111145  Solanum americanum Lowell Ahart 2012-6-14 18185 Butte On the south side of the path, south of CARD Community Center, Lower Bidwell Park, Chico. 62 Comment
  CHSC1934  Solanum americanum V. Holt 1931-6-1 Butte Along Chico Creek near campus. 57 Comment
  JEPS119632  Solanum americanum Lowell Ahart 2012-6-14 18185 Butte South of CARD community, Lower Bidwell Park, Chico. Comment
  CHSC76963  Solanum parishii Ida Ryan 1893-5-1 Butte Little Chico Creek. Comment
  NY821123  Solanum parishii Mrs. C. C. Bruce 05 1898 1872 Butte Little Chico Comment
  CHSC109428  Solanum rostratum David Scofield Wilson 2012-8-25 Butte Sacramento Valley. City of Chico. Backyard of 648 Bryant Avenue. 67 Comment
  CHSC117132  Solanum rostratum Herman Gray 2016-6-20 Butte Mid Sacramento Valley. Growing in lawn at 21723 Shoshone Ave., Chico. 57 Comment
  CHSC76346  Solanum rostratum Paul Maslin 1999-7-7 Butte Campus of California State University, Chico; between the Continuing Education building and Big Chico Creek. In flower beds. 59 Comment
  JEPS120503  Solanum rostratum David Scofield Wilson 2012-8-25 Butte Sacramento Valley. City of Chico; volunteer plant in backyard of 648 Bryant Avenue. Comment
  POM69617  Solanum umbelliferum C. C. Bruce 1897-05 18721 Butte Little Chico. Comment
  POM40827  Solidago californica C. C. Bruce 1897-06 1991 Butte Little Chico Comment
  CHSC21253  Sonchus asper M. S. Taylor 1975-3-25 421 Butte In field between 11th and 12th Aves, at end of Citrus Ave, Chico. 60 Comment
  SEINET10474012  Sonchus asper Mary Susan Taylor 1975-3-25 Taylor 421 Butte Chico. Comment
  SEINET10474013  Sonchus asper Mary Susan Taylor 1975-3-25 Taylor 429 Butte Chico. Comment
  CHSC107248  Sonchus asper subsp. asper Lowell Ahart 2011-6-3 17359 Butte Wood chipped planter area between Bidwell Mansion parking area and Gateway Science Museum, Chico. Urban. 60 Comment
  CHSC107249  Sonchus oleraceus Lowell Ahart 2011-6-3 17360 Butte Wood chipped planter area between Bidwell Mansion parking area and Gateway Science Museum, Chico. 60 Comment
  CHSC107250  Sonchus oleraceus Lowell Ahart 2011-6-3 17360 -A Butte Wood chipped planter area between Bidwell Mansion parking area and Gateway Science Museum, Chico. 60 Comment
  CHSC6086  Sonchus oleraceus B. Wilson 1968-4-17 153 Butte NE of Greenhouse, CSC campus. 59 Comment
  CHSC8560  Sonchus oleraceus M. MacArthur 1968-6-12 165 Butte Ca. 50 ft. NW of Biology Stockroom in Life Science bld., Chico State College campus. 60 Comment
  JEPS118346  Sonchus oleraceus Lowell Ahart 2011-6-3 17360 Butte Wood chipped planter area between Bidwell Mansion parking area and Gateway Science Museum, Chico 60 Comment
  CAS-BOT-BC236539  Sorghum halepense John Thomas Howell 1975-6-15 51065 Butte Waste ground, Chico 60 Comment
  CAS-BOT-BC236540  Sorghum halepense M. S. Taylor 1977-11-10 1510 Butte On S side of Crauch Road, ca. 300 ft. W of its jct. with Lone Pine Ave., ca. 4 mi. S of Chico 30 Comment
  CHSC13807  Sorghum halepense J. G. Moore 1969-5-7 40 Butte Salem St. between 7th and 8th Sts. on e side of road. 60 Comment
  CHSC20343  Sorghum halepense E. Parreno 1968-4-15 52 Butte Roadside of e 9th st. ca. 100 m. from the Freeway, Chico. 59 Comment
  CHSC2192  Sorghum halepense H. Silberman; D. Isaac 1949-5-31 Butte Chico. 57 Comment
  CHSC27290  Sorghum halepense P. Moyer 1972-6-5 212 Butte CSUC campus. 50 ft. from Gus Manolis Bridge, s side of Chico Ck. 60 Comment
  CHSC34789  Sorghum halepense M. S. Taylor 1977-11-10 1510 Butte In irrigation ditch on s side of Crouch Rd, ca. 300 ft w of its jct with Lone Pine Ave, ca. 4 mi s of Chico. 30 Comment
  CHSC4389  Sorghum halepense V. Hagaman 1966-5-21 Butte Lower Bidwell Park along side of rd. by overpass. Comment
  CHSC6055  Sorghum halepense M. MacArthur 1968-6-19 238 Butte Ca. 15 ft. SE Big Chico Creek, opposited LS bld., Chico State College. 60 Comment
  GH355568  Sorghum halepense P. Moyer 1971-11-7 70 Unknown CSUC campus 60 Comment
  CHSC6001  Spiraea M. MacArthur 1968-6-19 256 Butte SE side of Auditorium bld., Chico State College campus. 60 Comment
  CHSC6651  Spiraea M. MacArthur 1968-6-16 346 Butte In SE yard of Building T, Chico State College campus. 60 Comment
  CHSC8559  Spiraea M. MacArthur 1968-6-16 368 Butte E yard of Building T, Chico State College campus. 60 Comment
  CHSC52700  Spiraea cantoniensis L. P. Janeway; B. Castro 1990-3-24 3657 Butte Campus of California State University, Chico. Near Big Chico Creek along path from Holt Hall to the bridge to Sylvester's Cafe-by-the-Creek. 57 Comment
  SD8399  Spiraea douglasii Daniel Cleveland 1882-7-14 Butte Sutton House Comment
  CHSC20526  Spiraea prunifolia Pamela Caldwell 1972-3-2 Butte CSUC Campus. N entrance Lassen Hall Bridge. Citrus Ave. Comment
  CHSC27193  Spiraea prunifolia P. Moyer 1972-3-2 96 Butte CSUC Campus. Lassen Hall Bridge, Citrus Ave. 60 Comment
  CHSC27261  Spiraea prunifolia P. Moyer 1972-3-11 125 Butte CSUC Campus. Foot of Citrus Ave. Bridge, n side of Chico Ck. 60 Comment
  CHSC45023  Spondias dulcis L. P. Janeway 1988-9-9 Butte Chico; in hort by K. R. Stern Comment
  CDA42900  Stellaria media L. Ahart 2012-6-14 18186 Butte On the south side of the path, south of CARD Community Center, Lower Bidwell Park, Chico. Comment
  CHSC104004  Stellaria media Lowell Ahart 2010-5-28 16739 Butte Wood chipped area on the north side of Bidwell Mansion, Chico . 60 Comment
  CHSC107231  Stellaria media Lowell Ahart 2011-6-3 17361 Butte Wood chipped planter area between Bidwell Mansion parking area and Gateway Science Museum, Chico. 60 Comment
  CHSC111720  Stellaria media Lowell Ahart 2012-6-14 18186 Butte On the south side of the path, south of CARD Community Center, Lower Bidwell Park, Chico. 62 Comment
  CHSC19936  Stellaria media M. S. Taylor 1975-3-25 426 Butte Field between 11th and 12th Sts at end of Citrus Ave, Chico. 45 Comment
  CHSC230  Stellaria media S. Carter 1929-4-22 Butte Chico Street. 59 Comment
  CHSC26467  Stellaria media P. Moyer 1972-3-4 113 Butte CSUC Campus. 2nd and Ivy to 2nd and Cherry. 60 Comment
  CHSC5999  Stellaria media M. MacArthur 1968-6-17 205 Butte In lawn NW side of LS bld., Chico State College campus. 60 Comment
  CHSC90186  Stellaria media Robert Kissane 1989-4-18 7 Butte On Moore's ranch, 2090 Oak Park Ave., Chico. 70 Comment
  JEPS118041  Stellaria media Lowell Ahart 2011-6-3 17361 Butte Wood chipped planter area between Bidwell Mansion parking area and Gateway Science Museum, Chico 60 Comment
  JEPS119631  Stellaria media Lowell Ahart 2012-6-14 18186 Butte South of CARD community, Lower Bidwell Park, Chico. Comment
  SEINET10537521  Stellaria media Mary Susan Taylor 1975-3-25 Taylor 426 Butte Chico. Comment
  UC135756  Stellaria media Mrs. R. M. Austin May 1896 293 Butte Chico plains; Chico Comment
  UC852203  Stellaria media A. A. Heller 1914-3-28 11242 Butte Chico; Sacramento Valley Comment
  CDA42907  Stipa miliacea var. miliacea L. Ahart 2012-6-21 18216 Butte On the south side of Big Chico Creek, about 20 yards west of the Freeway, Lower Bidwell Park, Chico. Comment
  CHSC109681  Stipa miliacea var. miliacea Lowell Ahart 2012-6-21 18216 Butte On the south side of Big Chico Creek about 20 yards west of the Freeway, Lower Bidwell Park, Chico. 62 Comment
  JEPS120098  Stipa miliacea var. miliacea Lowell Ahart 2012-6-21 18216 Butte On the south side of Big Chico Creek, about 20 yards west of the Freeway, Lower Bidwell Park, Chico. Comment
  CHSC6613  Symphoricarpos albus M. MacArthur 1968-6-17 315 Butte Yard of Building V, Chico State College campus. 60 Comment
  CHSC6017  Syringa M. MacArthur 1968-6-19 255 Butte SE wall of Auditorium bld., Chico State College. 60 Comment
  ECON347733  Tamarix chinensis 1932-7-18 84512 Unknown Chico, Chico Introduction Garden Comment
  CHSC19940  Taraxacum officinale M. S. Taylor 1975-3-25 430 Butte Abundant at 1456 Arcadian, Chico. Comment
  CHSC27255  Taraxacum officinale P. Moyer 1972-3-4 102 Butte CSUC Campus. 1st and Hazel under Sycamore tree on lawn. 60 Comment
  CHSC3590  Taraxacum officinale Susan Carrauthers 1966-3-6 37 Butte City of Chico. East 5th and Olive Streets. Found in lawn. Comment
  CHSC428  Taraxacum officinale B. Richardson 1929-4-8 Butte Chico. 57 Comment
  CHSC5946  Taraxacum officinale M. MacArthur 1968-6-17 181 Butte In lawn between ELS bld. and the Auditorium, Chico State College campus. 60 Comment
  SEINET10872165  Taraxacum officinale Mary Susan Taylor 1975-3-25 Taylor 430 Butte Chico. Comment
  CHSC3159  Tauschia hartwegii Dona Kingsford 1966-3-31 Butte Location: .5 mi from 4th. Street entrance of Bidwell Park, Chico. Comment
  POM82769  Tauschia hartwegii C. C. Bruce 1897-05 2048 Butte Little Chico Comment
  CHSC8565  Tetrapanax papyriferus M. MacArthur 1968-6-16 338 Butte E end of Aymer Jay Hamilton School, Chico State College Campus. 60 Comment
  POM100481  Thalictrum polycarpum C. C. Bruce 1897-05 s.n. Butte Big Chico. Comment
  CHSC110032  Thuja Lowell Ahart; Josephine Guardino, Tyron Chang 2012-10-12 18478 Butte Just east of the sign Orient Street and E 1st Street, on the south side of Annie's Glen, Lower Bidwell Park, Chico. 62 Comment
  UC2026892  Thuja Lowell Ahart, Josephine Guardino, Tyron Chang 2012-10-12 18478 Butte Just east of the sign Orient Street and E 1st Street, on the south side of Annie's Glen, Lower Bidwell Park, Chico. Comment
  CHSC72  Thuja plicata M. Anthony 1962-3-14 Butte Arcadian St., Chico. 57 Comment
Read comments
Jul 25 2018
  CAS-BOT-BC88230  Thysanocarpus curvipes Dr. E. B. Copeland 1903-4-10 3029 Butte Chico. Comment
  CAS-BOT-BC88231  Thysanocarpus curvipes Copeland 1903-4-10 3031 Butte Chico. Comment
  CHSC3774  Thysanocarpus curvipes R. L. Adams 1964-3-24 85 Butte 1 mi. W. Chico on W. Sacramento Ave. on S. side of road in orchard 20' from road. W. of Chico. Comment
  UC74950  Thysanocarpus curvipes Copeland 1903-4-10 3031 Butte Chico Comment
  POM143758  Thysanocarpus curvipes var. curvipes Copeland 1903-4-10 3031 Butte Chico. Comment
  CHSC24621  Tilia americana M. S. Taylor 1975-5-6 553 Butte On s side of Little Chico Creek, near Holt Hall, California State University, Chico. 60 Comment
  CHSC27270  Tilia americana P. Moyer 1972-6-5 226 Butte S side Chico Ck. next to curb of So-Wil-Len-No Ave., n of Ed-Psych. Bldg. 60 Comment
  CHSC6037  Tilia americana M. MacArthur 1968-6-19 258 Butte Ca. 30 ft. SW of Esplanade bridge, along S side of Big Chico Creek, Chico State College. 60 Comment
  CHSC63669  Tilia americana B. Castro 1989-5-5 313 a Butte CSUC campus, at E end of Kendall Hall. Comment
  CHSC6023  Tilia heterophylla M. MacArthur 1968-6-19 257 Butte SE side of Auditorium bld., Chico State College. 60 Comment
  POM44737  Tonella tenella C. C. Bruce 1897-05 2065 Butte Little Chico. Comment
  CHSC1990  Torilis nodosa A. Goekler 1929-5-31 Butte Chico 57 Comment
  POM133444  Torilis nodosa E. B. Copeland 1903-5-2 3018 Butte Chico Comment
  POM82814  Torilis nodosa Edward Palmer 1892-6-7 s.n. Butte Near Chico Comment
  UC106141  Torilis nodosa Mrs. R. M. Austin 684 Butte Chico Comment
  UC106143  Torilis nodosa Mrs. R. M. Austin 210 Butte Chico Comment
  UC140507  Torilis nodosa Dr. E. B. Copeland 1903-5-2 3018 Butte Chico Comment
  UC221662  Torilis nodosa Dr. Edward Palmer June 7-12 1892 2073 Butte near Chico Comment
  UCD93192  Torreyochloa pallida var. pauciflora August L. Hormay 1929-6-28 s.n. Butte Chico Meadows. Comment
  POM86089  Toxicodendron diversilobum C. C. Bruce 1897-04 1807 Butte Little Chico Comment
  POM87423  Toxicodendron diversilobum Edward Palmer 1892-6-12 2060 Butte Near Chico. Comment
Read comments
Dec 18 2009
  CHSC21383  Trachelospermum jasminoides M. S. Taylor; D. Hattem 1975-6-22 789 Butte E side of Administration bldg, California State University, Chico. Comment
  CHSC5994  Trachelospermum jasminoides M. MacArthur 1968-6-17 189 Butte NW side of Life Science bld., near NE end, Chico State College campus. 60 Comment
  SEINET10454896  Trachelospermum jasminoides Mary Susan Taylor 1975-6-22 Taylor 789 Butte California State University, Chico, campus. 61 Comment
  CHSC12127  Tragopogon porrifolius J. M. Pitts 1972-4-14 106 Butte Bidwell Park 100 yards ne of Hwy 99 overpass. 76 Comment
  CHSC430  Tragopogon porrifolius R. Massey 1931-5-6 Butte 6th and Cypress Sts. Chico. 57 Comment
  CHSC6061  Tragopogon porrifolius E. Parreno 1968-5-16 113 Butte E side of e 9th St. on vacant lot opposite the Community Center, Chico. 59 Comment
  CDA4741  Tribulus terrestris L. P. Janeway, B. Castro 1999-5-21 6445 Butte Sacramento Valley; In the city of Chico; along Salem Avenue between W. 8th Street and W. 9th Street. Comment
  CHSC40366  Tribulus terrestris Lowell Ahart 1985-6-9 5043 Butte On the west side of Cherry Street, between 7th. and 8th. Street, Chico. 60 Comment
  CHSC80081  Tribulus terrestris L. P. Janeway; B. Castro 1999-5-21 6445 Butte Sacramento Valley. In the city of Chico; disturbed weedy area along Salem Avenue between W. 8th Street and W. 9th Street. 59 Comment
  UC74978  Trifolium albopurpureum var. albopurpureum unknown 1903-4-10 3025 Butte Chico Comment
  UC80350  Trifolium microcephalum E. B. Copeland 1903-4-10 3026 Butte Chico Comment
  CHSC20100  Trifolium repens M. S. Taylor 1975-4-8 447 Butte In lawns, ca. 50 ft n of Itec Bldg, California State University, Chico. 60 Comment
  CHSC26470  Trifolium repens P. Moyer 1972-4-9 154 Butte CSUC Campus. Front lawn Administatrion Bldg. 60 Comment
  CHSC5990  Trifolium repens M. MacArthur 1968-6-12 156 Butte In lawn of SW side of Life Science bld., Chico State College campus. 60 Comment
  CHSC988  Trifolium repens L. Nelson 1935-5-24 Butte CSC Campus. 57 Comment
  CHSC3775  Trifolium variegatum var. major R. L. Adams 1964-4-14 82 Butte Bidwell Park E. of Chico next to one-mile dam 1/2 mi. from junction Mangrove and Vallombrosa on N. side of pool. Comment
  POM181181  Trifolium willdenovii A. A. Heller 1913-4-6 10712 Butte Hills near Big Chico creek , east of Chico Comment
  UC137719  Trifolium willdenovii E. B. Copeland 1903-4-10 3024 Butte Chico Comment
  SD4760  Triphysaria eriantha subsp. eriantha Brandegee April 1884 Butte Chico Comment
  UC127297  Triphysaria eriantha subsp. eriantha Mrs. Bidwell April 84 Butte Chico Comment
  UC131183  Triphysaria eriantha subsp. eriantha Mrs. John Bidwell April 1884 Butte Chico, Calif. Comment
  UC75146  Triphysaria eriantha subsp. eriantha Dr. E. B. Copeland 1903-4-10 3036 Butte Chico Comment
  CHSC40081  Triteleia laxa R. M. Austin 1896-1-1 85 Butte Near Chico. Comment
  UC142639  Triteleia laxa Mrs. R. M. Austin Apr 1896 35 Butte near Chico Comment
  UC421860  Triteleia lilacina Francis Ramaley 1917-5-6 11208 Butte chico Comment
  CHSC13810  Triticum aestivum J. G. Moore 1969-4-21 15 Butte West side of Salem St. between 7th and 8th Sts., Chico. 60 Comment
  CHSC56640  Triticum aestivum T. B. Devine 1980-3-10 604 Butte Chico Sewage Treatment Plant. Comment
  CHSC6143  Triticum aestivum E. Parreno 1968-4-9 48 Butte Vacant lot on s side of e 10th St. ca. 100 m. from the Freeway, Chico. 59 Comment
  CHSC3310  Tulipa gesneriana M. Gregg 1966-4-13 63 Butte 1932 Salem St. Chico. Comment
  CHSC2360  Typha latifolia R. Morford 1931-4-28 Butte Dodge Lands. 32 Comment
  CHSC6006  Ulmus M. MacArthur 1968-6-19 268 Butte Park NE of PSA bld., Chico State College. 60 Comment
  CHSC108781  Ulmus americana L. P. Janeway; B. Castro 2012-2-2 10784 Butte Sacramento Valley. City of Chico; semi-natural riparian strip between Big Chico Creek and Vallombrosa Way just soughwest of One Mile Recreation Area; northwest side of the creek. 62 Comment
  CHSC24615  Ulmus americana M. S. Taylor 1975-5-6 560 Butte Along e side of Little Chico Creek between Holt and Butte Halls, California State University, Chico campus, Chico. 60 Comment
  CHSC6048  Ulmus fulva M. MacArthur 1968-6-19 231 Butte SE edge of Big Chico Creek near LS bld., Chico State College. 60 Comment
  CHSC110409  Ulmus minor Lowell Ahart; Josephine Guardino, Tyron Chang 2012-10-12 18478 Butte About 20 yards north of the sign Orient Street and E 1st Street, on the south side of Annie's Glen, Lower Bidwell Park, Chico. 62 Comment
  JEPS120040  Ulmus minor Lowell Ahart, Josephine Guardino, Tyron Chang 2012-10-12 18479 Butte About 20 yards north of the sign Orient Street and E 1st Street, on the south side of Annie's Glen, Lower Bidwell Park, Chico. Comment
  CHSC20538  Ulmus parvifolia Pamela Caldwell 1971-10-20 Butte Front of A.J.H. Bldg. CSUC campus. Comment
  CHSC26458  Ulmus parvifolia Pamela Caldwell 1971-10-20 Butte Front of A.J.H. Bldg. CSUC campus. 60 Comment
  CHSC110391  Urtica dioica subsp. holosericea Lowell Ahart 2012-9-28 18464 Butte About 30 yeards north of Big Chico Creek, about 200 yards east of the east end of Sycamore Pool in Big Chico Creek, Lower Bidwell Park, Chico. 64 Comment
  CHSC34218  Urtica dioica subsp. holosericea M. S. Taylor 1981-5-28 3807 Butte Near sewage disposal ponds on River Rd, ca. 3 mi sw of Chico. 42 Comment
  HSC104022  Urtica dioica subsp. holosericea L. Ahart 2012-9-28 18464 Butte Chico, Lower Bidwell Park; ~ 200 yds. E of the east end of Sycamore Pool in Big Chico Creek, ~30 yds. N of Big Chico Creek 64 Comment
  JEPS119940  Urtica dioica subsp. holosericea Lowell Ahart 2012-9-28 18464 Butte About 30 yards north of Big Chico Creek, about 200 yards east of the east end of Sycamore Pool in Big Chico Creek, Lower Bidwell Park, Chico. Comment
  RSA0035329  Urtica dioica subsp. holosericea Lowell Ahart 2012-9-28 18464 Butte About 30 yards north of Big Chico Creek, about 200 yards east of the east end of Sycamore Pool in Big Chico Creek, Lower Bidwell Park, Chico. 64 Comment
  CHSC48052  Urtica urens L. P. Janeway 1989-11-14 3651 Butte City of Chico; Salem Ave between W 8th and 9th Streets. 57 Comment
  CHSC49446  Urtica urens Vernon Oswald 1984-3-7 1091 Butte Sewer Farm, City of Chico, on Chico River Rd. ca. 1/4 mi w of Alberton Ave. Along the driveway to the Administration Buildings. Comment
  CHSC817  Utricularia minor V. Holt 1935-9-1 Butte Dodge Lands. Comment
  UC102865  Verbascum blattaria Edward Palmer Butte Chico Comment
  CHSC111131  Verbascum thapsus Lowell Ahart 2012-6-21 18213 Butte On the south side of Big Chico Creek, about 300 yards east of the dam at Sycamore Pool, Lower Bidwell Park, Chico. 62 Comment
  CAS-BOT-BC219583  Verbena M. S. Taylor 1977-11-10 1516 Butte Ca. 4 mi s of jct of Chico-Butte Hwy and Ord Ferry Rd on w side of Chico-Butte Hwy, ca. 20 mi s of Chico in Freshwater Marsh 30 Comment
  CHSC25322  Verbena hastata Hayes; Warner, Schlising 1977-8-23 50 Butte Where the little Butte Creek drainage crosses road Z, c. 8 mi sw of Chico. 60 Comment
  CHSC104819  Veronica arvensis Lowell Ahart 2010-5-28 16738 Butte Wood chipped area on the north side of Bidwell Mansion, Chico. 60 Comment
  CHSC5986  Veronica arvensis M. MacArthur 1968-6-12 155 Butte In lawn on SW side of Life Science bld., Chico State College campus. 60 Comment
  CHSC6639  Veronica arvensis M. MacArthur 1968-6-10 320 Butte Yard N of LS Building, Chico State College campus. 60 Comment
  RSA44592  Veronica peregrina var. xalapensis C. C. Bruce 1897-05 2069 Butte Near Chico. Comment
  CHSC20096  Veronica persica M. S. Taylor 1975-4-6 436 Butte On se corner of Arcadian St and 3rd Ave, Chico. 60 Comment
  CHSC26648  Veronica persica M. S. Taylor 1977-11-10 1512 Butte In drying irrigation ditch on the s side of Crauch Rd, ca. 300 ft w of its jct with Lone Pine Ave., ca. 4 mi s of Chico. 30 Comment
  CHSC27263  Veronica persica P. Moyer 1971-2-1 83 Butte CSUC campus. Lawn behind Phy. Sci. Bldg. 60 Comment
  SEINET10547777  Veronica persica Mary Susan Taylor 1975-4-6 Taylor 436 Butte Chico. 52 Comment
  CHSC5980  Veronica serpyllifolia M. MacArthur 1968-6-2 154 Butte In lawn on SW side of Life Science bld., Chico State College campus. 60 Comment
  CHSC75409  Veronica serpyllifolia subsp. serpyllifolia Vernon H. Oswald 1999-4-24 9721 Butte Garden at Lori Dr., Chico. Residential area. 53 Comment
  CHSC60158  Veronica serpyllifolia var. serpyllifolia B. Castro 1992-5-9 448 Butte Lawn weed at 19th St, S end of Chico. 60 Comment
  CHSC108792  Viburnum Lowell Ahart; John Dittes, Josephine Guardino 2012-4-6 17818 Butte On the north side of Big Chico Creek, Lost Park in Bidwell Park, city of Chico. 60 Comment
  CHSC6619  Viburnum M. MacArthur 1968-6-12 310 Butte SE yard of Building D, Chico State College campus. 60 Comment
  JEPS120075  Viburnum Lowell Ahart, John Dittes, Josephine Guardino 2012-4-6 17818 Butte On the north side of Big Chico Creek, Lost Park in Bidwell Park, City of Chico. Comment
  CHSC5953  Viburnum suspensum M. MacArthur 1968-6-17 179 Butte Along NW wall of Auditorium, Chico State College campus. 60 Comment
  CHSC27206  Viburnum tinus P. Moyer 1972-3-11 124 Butte Across from new L. S. Bldg., on So-wil-len-no Ave. 60 Comment
  UC171798  Vicia benghalensis R. McKee 1907-1 18131 Butte Chico Comment
  CHSC108972  Vicia sativa subsp. nigra Lowell Ahart; John Dittes, Josephine Guardino 2012-4-6 17813 Butte On the north side of Big Chico creek, Lost Park in Bidwell Park, city of Chico. 60 Comment
  JEPS119504  Vicia sativa subsp. nigra Lowell Ahart, John Dittes, Josephine Guardino 2012-4-6 17813 Butte On the north side of Big Chico Creek, Lost Park in Bidwell Park, City of Chico. Comment
  CHSC48592  Vicia villosa subsp. villosa Vernon Oswald 1983-5-14 492 Butte In an area of almond orchards along W. Lindo Ave. between the railway and Hwy. 32 in Chico. Comment
  CHSC115437  Vinca major Ariana Gehrig 2013-3-18 Butte City of Chico. Big Chico Creek at Rio C hico Way. 64 Comment
  CHSC21463  Vinca major M. S. Taylor 1975-6-22 783 Butte S side of Big Chico Creek, ca. 4 ft w of last bridge, California State University, Chico. 60 Comment
  CHSC3637  Vinca major Alice L. Stoll 1966-3-16 8 Butte Chico State College Campus near creek, Chico. Comment
  CHSC3866  Vinca major Gary Dutton 1966-3-16 123 Butte C.S.C. north side of Science Bld. along Chico Creek. Comment
  CHSC90032  Vinca major Lesly Hess 2001-5-6 Butte Lower Bidwell Park, Chico. Comment
  CHSC90246  Vinca major Robert Kissane 1989-4-22 14 Butte In one mile recreation area, Bidwell park, Chico, 100 m. e of Caper Acres. 72 Comment
  CHSC5937  Vinca minor M. MacArthur 1968-6-17 173 Butte SW side Big Chico Creek, NE of Dining Hall, Chico State College campus. 60 Comment
  CHSC6634  Vinca minor M. MacArthur 1968-6-13 353 Butte S edge of Big Chico Creek in rocks N of Dining Hall, Chico State College Campus. 60 Comment
  SEINET10454888  Vinca minor Mary Susan Taylor 1975-6-22 Taylor 783 Butte California State University, Chico, campus. 61 Comment
  CHSC6616  Viola M. MacArthur 1968-6-17 204 Butte In SE yard of Building U, Chico State College Campus. 60 Comment
  GH403041  Viola aurea Washington Matthews 1879-1-1 Unknown Camp Bidwell Comment
  CHSC108819  Viola odorata Lowell Ahart; John Dittes, Josephine Guardino 2012-4-6 17811 Butte On the north side of Big Chico Creek, Lost Park in Bidwell Park, city of Chico. 60 Comment
  CHSC27195  Viola odorata P. Moyer 1972-3-2 89 Butte CSUC Campus. Under s side L.S. Bridge. 60 Comment
  CHSC27222  Viola odorata P. Moyer 1972-3-11 117 Butte CSUC Campus. 20 ft. w of n entrance to L.S. Bridge on So-wil-len-no Ave. 60 Comment
  CHSC3293  Viola odorata M. L. Hillier 1966-2-16 Butte 300 yards n. of C.S.C. gym. Chico. Comment
  CHSC3580  Viola odorata Susan Carrauthers 1966-2-15 8 Butte City of Chico. East 5th and Olive Streets. Comment
  CHSC3622  Viola odorata John Francis 1966-2-21 27 Butte 1002 Arcadian Ave., Chico. Comment
  CHSC39478  Viola priceana F. Jay Fuller 1983-3-17 105 Butte Corner of Citrus and Francis Willard Avenues, Chico. 59 Comment
  CHSC51062  Viola priceana L. P. Janeway 1990-3-15 3656 Butte Campus of CSU, Chico; around fire hydrant about 20 ft W of S end of bridge between Physical Sciences Bldg and Holt Hall; along Big Chico Creek. 59 Comment
  POM83869  Viola purpurea subsp. quercetorum C. C. Bruce 1897-05 1968 Butte Little Chico. Comment
  CHSC26453  Vitis californica P. Moyer 1971-10-24 50 Butte CSUC Campus. N bank Chico Creek. 60 Comment
  CHSC4093  Vitis californica Judy Potter 1967-5-24 308 Butte Chico. Along fence within 50 feet of Chico Creek. Woodland Ave. at 4th St entrance to Bidwell Park. Comment
  CHSC6042  Vitis californica M. MacArthur 1968-6-19 235 Butte Ca. 30 ft. SE of Big Chico Creek, near LS bld., Chico State College. 60 Comment
  CHSC77028  Vitis californica L. P. Janeway 1999-5-22 6446 Butte Within the City of Chico; back yard of house mid-block of West 19th Street between Park Avenue and Broadway Avenue. On shed. 60 Comment
  CHSC99655  Vitis californica H. Koeth 2007-4-26 Butte 1st St. and Esplanade (Main St.), Chico, Chico Creek riparian zone. UTM 10 598816E 4397874N. 57 Comment
  POM84599  Vitis californica Edward Palmer 1892-6-7 2070 Butte Near Chico. Comment
  POM84882  Vitis californica C. C. Bruce 1897-05 1796 Butte Little Chico. Comment
  CHSC12614  Vitis vinifera S. Posner 1974-10-3 Butte Garden behind 725 Nord Ave, Chico. Comment
  CHSC2148  Vulpia microstachys var. pauciflora H. Silberman; D. Isaac 1949-5-9 Butte West side of football field, CSC campus. 54 Comment
  CHSC2147  Vulpia myuros var. hirsuta H. Silberman; D. Isaac 1949-5-9 Butte W. side of football field, CSC campus. 54 Comment
  CHSC3581  Washingtonia filifera Susan Carrauthers 1966-3-16 9 Butte City of Chico. East 5th and Olive Streets. Comment
  CHSC111162  Woodwardia fimbriata Lowell Ahart 2012-6-21 18207 Butte On the south bank of Big Chico Creek, about 200 yards east of the dam at Sycamore Pool, Lower Bidwell Park, Chico. 62 Comment
  CHSC3237  Woodwardia fimbriata Virginia Hagaman 1966-3-12 55 Butte East 4th Street near west entrance to Bidwell Park, Chico. Comment
  CHSC39831  Woodwardia fimbriata Ruby Gist 1935-5-1 Butte Chico. Comment
  CHSC5945  Woodwardia fimbriata M. MacArthur 1968-6-17 199 Butte SE side Big Chico Creek, opposite LS bld. SW entrance, Chico State College Campus. 60 Comment
  JEPS120169  Woodwardia fimbriata Lowell Ahart 2012-6-21 18207 Butte On the south bank of Big Chico Creek, about 200 yards east of the dam at Sycamore Pool, Lower Bidwell Park, Chico. Comment
  CHSC435  Wyethia angustifolia J. Turner 1930-5-25 Butte River road near Hamilton City road. Comment
  CHSC43638  Xanthium spinosum Vernon Oswald 1985-9-1 1934 Butte Sewer Treatment Plant on Chico River Rd. ca. 4 mi w of Chico. Top of a levee. 41 Comment
  CHSC110405  Xanthium strumarium Lowell Ahart 2012-9-28 18467 Butte Gravel bar in the middle of Big Chico Creek, about 30 yards east of the Freeway, Lower Bidwell Park, Chico. 65 Comment
  CHSC26764  Xanthium strumarium P. Moyer 1971-10-24 47 Butte CSUC Campus. S bank of Chico Ck. behind Archeology 'B' Bldg. 60 Comment
  JEPS119937  Xanthium strumarium Lowell Ahart 2012-9-28 18467 Butte Gravel bar in the middle of Big Chico Creek, about 30 yards east of the Freeway, Lower Bidwell Park, Chico. Comment
  CHSC27187  Xylosma congesta P. Moyer 1971-10-8 35 Butte SW corner of library. 60 Comment
  CHSC5996  Xylosma senticosa M. MacArthur 1968-6-17 212 Butte Ca. 20 ft. SW of PSA bld., Chico State College Campus. 60 Comment
  POM82820  Yabea microcarpa C. C. Bruce 1897-1 s.n. Butte Chico Comment
  CHSC106016  Ziziphus jujuba Jean Shepard 2006-7-30 799 Butte Chico, 1712 Park Ave., grounds of Budget Motel. Comment



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