|
Achillea millefolium L.
|
K. L. Chambers 2411 |
25 Jul 1965 |
United States of America |
Oregon |
Harney Co. Steens Mountain. Ridge… |
— |
|
|
|
|
|
Achnatherum lemmonii (Vasey) Barkworth
|
K. L. Chambers 1717 |
10 Jun 1961 |
United States of America |
Oregon |
Jackson Co. North of Lower… |
— |
|
|
|
|
|
Achnatherum lemmonii (Vasey) Barkworth
|
K. L. Chambers 5801 |
16 Jun 1994 |
United States of America |
Oregon |
Jackson Co. Road 20 (Siskiyou… |
— |
|
|
|
|
|
Achnatherum thurberianum (Piper) Barkworth
|
K. L. Chambers 1673 |
30 May 1961 |
United States of America |
Oregon |
Jefferson Co. Hwy. 97 between… |
— |
|
|
|
|
|
Agastache urticifolia (Benth.) Kuntze var. urticifolia
|
K. L. Chambers 2373 |
25 Jul 1965 |
United States of America |
Oregon |
Harney Co. Steens Mountain. Fish… |
— |
|
|
|
|
|
Agoseris aurantiaca (Hook.) Greene var. aurantiaca
|
K. L. Chambers s.n. |
24 Jun 1962 |
United States of America |
Oregon |
Wasco Co. Warm Springs Indian… |
— |
|
|
|
|
|
Agoseris aurantiaca (Hook.) Greene var. aurantiaca
|
K. L. Chambers 5765 |
24 Jul 1993 |
United States of America |
Oregon |
Linn Co. Willamette National Forest,… |
— |
|
|
|
|
|
Agoseris elata (Nutt.) Greene
|
K. L. Chambers 5772 |
23 Aug 1993 |
United States of America |
Oregon |
Jefferson Co. Green Ridge, E… |
— |
|
|
|
|
|
Agoseris monticola Greene
|
K. L. Chambers 2405 |
25 Jul 1965 |
United States of America |
Oregon |
Harney Co. Steens Mountain; above… |
— |
|
|
|
|
|
Agoseris parviflora (Nutt.) D.Dietr.
|
K. L. Chambers 1657 |
30 May 1961 |
United States of America |
Oregon |
Deschutes Co. Hwy. 126, ca.… |
— |
|
|
|
|
|
Agrostis hallii Vasey
|
K. L. Chambers 2463 |
16 Jul 1966 |
United States of America |
California |
Del Norte Co. Hwy 101,… |
— |
|
|
|
|
|
Agrostis hyemalis (Walter) Britton, Sterns & Poggenb.
|
K. L. Chambers 2903 |
24 Sep 1968 |
United States of America |
Oregon |
Clackamas Co. Flood plain of… |
— |
|
|
|
|
|
Aira caryophyllea L.
|
K. L. Chambers 3805 |
15 Jul 1973 |
United States of America |
Oregon |
Clatsop Co. Saddle Mountain State… |
— |
|
|
|
|
|
Aira praecox L.
|
K. L. Chambers 1914 |
28 Jun 1962 |
United States of America |
Oregon |
Lincoln Co. On W side… |
— |
|
|
|
|
|
Allium crenulatum Wiegand
|
K. L. Chambers 3153 |
29 Jun 1971 |
United States of America |
Oregon |
Clatsop Co. Onion Peak. |
— |
|
|
|
|
|
Allium diabolense (Ownbey ex Traub) McNeal
|
K. L. Chambers 1035 |
29 Apr 1956 |
United States of America |
California |
San Luis Obispo Co. San… |
— |
|
|
|
|
|
Allium falcifolium Hook. & Arn.
|
K. L. Chambers 3190 |
07 Jul 1971 |
United States of America |
Oregon |
Josephine Co. Sanger Peak road,… |
— |
|
|
|
|
|
Allium tolmiei var. tolmiei
|
K. L. Chambers 1660 |
30 May 1961 |
United States of America |
Oregon |
Jefferson Co. Hwy. 97 between… |
— |
|
|
|
|
|
Alopecurus saccatus Vasey
|
K. L. Chambers 3982 |
12 May 1974 |
United States of America |
Oregon |
Jackson Co. Hwy. 234 east… |
— |
|
|
|
|
|
Alopecurus saccatus Vasey
|
K. L. Chambers 3096 |
16 May 1971 |
United States of America |
— |
Jackson, Agate Desert north of… |
— |
|
|
|
|
|
Anisocoma acaulis Torr. & A.Gray
|
K. L. Chambers 3605 |
March 18, 1973 |
United States of America |
California |
Kern Co. 5.7 miles n.… |
— |
|
|
|
|
|
Antennaria media Greene
|
K. L. Chambers 3362 |
19 Aug 1971 |
United States of America |
Oregon |
Harney Co. Steens Mountain. Head… |
— |
|
|
|
|
|
Anthoxanthum aristatum Boiss.
|
K. L. Chambers 5150 |
16 Jun 1984 |
United States of America |
California |
Humboldt Co. Bald Hills Road,… |
— |
|
|
|
|
|
Arnica cordifolia Hook.
|
K. L. Chambers 2916 |
11 May 1969 |
United States of America |
Oregon |
Josephine Co. 4.6 miles S… |
— |
|
|
|
|
|
Arnica discoidea Benth.
|
K. L. Chambers 5603 |
04 Jun 1991 |
United States of America |
Oregon |
Josephine Co. Illinois Valley, on… |
— |
|
|
|
|
|
Arnica latifolia Bong.
|
K. L. Chambers 3149 |
29 Jun 1971 |
United States of America |
Oregon |
Clatsop Co. Onion Peak. |
— |
|
|
|
|
|
Arnica spathulata Greene
|
K. L. Chambers 2912 |
10 May 1969 |
United States of America |
Oregon |
Josephine Co. Hwy. 199, about… |
— |
|
|
|
|
|
Artemisia estesii K.L.Chambers
|
K. L. Chambers 4408 |
07 Aug 1977 |
United States of America |
Oregon |
Deschutes Co. Cline Falls, where… |
isotype |
|
|
|
|
|
Artemisia estesii K.L.Chambers
|
K. L. Chambers 4408 |
07 Aug 1977 |
United States of America |
Oregon |
Deschutes Co. Cline Falls, where… |
isotype |
|
|
|
|
|
Artemisia ludoviciana subsp. incompta (Nutt.) D.D.Keck
|
K. L. Chambers 2432 |
22 Sep 1965 |
United States of America |
California |
Modoc Co. Cedar Pass, Warner… |
— |
|
|
|
|
|
Artemisia tridentata subsp. vaseyana (Rydb.) Beetle
|
K. L. Chambers 2427 |
21 Sep 1965 |
United States of America |
Oregon |
Lake Co. Hwy. 31, between… |
— |
|
|
|
|
|
Asplenium trichomanes L.
|
K. L. Chambers 3850 |
28 Apr 1974 |
United States of America |
Oregon |
Linn Co. Hwy. 20, Cascade… |
— |
|
|
|
|
|
Astragalus curvicarpus var. subglaber (Rydb.) Barneby
|
K. L. Chambers 1681 |
31 May 1961 |
United States of America |
Oregon |
Jefferson Co. Hwy 26 between… |
— |
|
|
|
|
|
Astragalus filipes Torr. ex A.Gray
|
K. L. Chambers 1668 |
30 May 1961 |
United States of America |
Oregon |
Jefferson Co. Hwy. 97 between… |
— |
|
|
|
|
|
Astragalus inflexus Douglas ex Hook.
|
K. L. Chambers 5904 |
29 May 1995 |
United States of America |
Oregon |
Wallowa Co. Lower Imnaha River… |
— |
|
|
|
|
|
Astragalus lentiginosus var. borreganus M.E.Jones
|
K. L. Chambers 3651 |
20 Mar 1973 |
United States of America |
California |
San Diego Co. Borrego Valley,… |
— |
|
|
|
|
|
Astragalus obscurus S.Watson
|
K. L. Chambers 6085 |
05 Jun 1998 |
United States of America |
Oregon |
Malheur Co. Leslie Gulch Road,… |
— |
|
|
|
|
|
Calliandra tergemina (L.) Benth.
|
K. L. Chambers 2779 |
25 Feb 1966 |
Dominica |
— |
1/4 mile south of Mero. |
— |
|
|
|
|
|
Calyptranthes fasciculata O.Berg
|
K. L. Chambers 2575 |
13 Jan 1966 |
Dominica |
— |
Near Fresh Water Lake, southeast… |
— |
|
|
|
|
|
Camissonia cheiranthifolia (Hornem. ex Spreng.) Raim.
|
K. L. Chambers 2471 |
30 Aug 1966 |
United States of America |
California |
San Luis Obispo Co. Near… |
— |
|
|
|
|
|
Carex haydeniana Olney
|
K. L. Chambers 3354 |
19 Aug 1971 |
United States of America |
Oregon |
Harney Co. Steens Mountain. Head… |
— |
|
|
|
|
|
Carex macrochaeta C.A.Mey.
|
K. L. Chambers 3741 |
03 Jun 1973 |
United States of America |
Oregon |
Clatsop Co. Saddle Mountain State… |
— |
|
|
|
|
|
Carex mertensii J.D.Prescott ex Bong.
|
K. L. Chambers 3285 |
21 Jul 1971 |
United States of America |
Oregon |
Clatsop Co. Onion Peak; n.… |
— |
|
|
|
|
|
Carex serratodens W.Boott
|
K. L. Chambers 3884 |
09 May 1974 |
United States of America |
Oregon |
Josephine Co. Sexton Mtn., north… |
— |
|
|
|
|
|
Castilleja chromosa A.Nelson
|
K. L. Chambers 6056 |
03 Jun 1998 |
United States of America |
Oregon |
Lake Co. Highway 140, west… |
— |
|
|
|
|
|
Castilleja pilosa var. steenensis (Pennell) N.H.Holmgren
|
K. L. Chambers 3345 |
19 Aug 1971 |
United States of America |
Oregon |
Harney Co. Steens Mountain. Head… |
— |
|
|
|
|
|
Chamaecrista glandulosa var. swartzii (Wikström) H.S.Irwin & Barneby
|
K. L. Chambers 2786 |
27 Feb 1966 |
Dominica |
— |
Just south of the mouth… |
— |
|
|
|
|
|
Chromolaena trigonocarpa (Griseb.) R.M.King & H.Rob.
|
K. L. Chambers 2653 |
27 Jan 1966 |
Dominica |
— |
Syndicate Estate, lower slopes of… |
— |
|
|
|
|
|
Chrysothamnus viscidiflorus (Hook.) Nutt. subsp. viscidiflorus
|
K. L. Chambers 2428 |
21 Sep 1965 |
United States of America |
Oregon |
Lake Co. Hwy. 31, between… |
— |
|
|
|
|
|
Claytonia gypsophiloides Fisch. & C.A.Mey.
|
K. L. Chambers 5722 |
06 May 1993 |
United States of America |
California |
Lake Co. Bottle Rock Rd.,… |
— |
|
|
|
|