|
Abietinella abietina (Hedw.) M.Fleisch.
|
W. A. Weber |
25 May 1997 |
United States of America |
Colorado |
Boulder Co. Rocky Mountain Front… |
— |
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Abietinella abietina (Hedw.) M.Fleisch.
|
W. A. Weber 10320 |
29 Jul 1956 |
United States of America |
Alaska |
Mt. McKinley National Park; southwest… |
— |
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Abietinella abietina (Hedw.) M.Fleisch.
|
W. A. Weber 10320 |
29 Jul 1956 |
United States of America |
Alaska |
Mt. McKinley National Park; southwest… |
— |
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Abietinella abietina (Hedw.) M.Fleisch.
|
W. A. Weber E |
27 May 2000 |
United States of America |
Colorado |
Larimer Co. Big Thompson Canyon,… |
— |
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Acacia angustissima var. texensis (Torr. & A.Gray) Isely
|
W. A. Weber 12851 |
10 Jul 1965 |
United States of America |
New Mexico |
Grant Co. in vacant lots |
— |
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Acarospora
|
W. A. Weber S-26755 |
26 Jun 1960 |
United States of America |
New Mexico |
Lincoln Co. Dakota Ridge, 1.5… |
— |
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Acarospora boulderensis H.Magn.
|
W. A. Weber |
01 Mar 1961 |
United States of America |
Colorado |
Boulder Co. base of "Flatirons",… |
— |
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Acarospora nitida H.Magn.
|
W. A. Weber | M. Klockenbrink | M. Finucane s.n. |
15 Jul 1976 |
United States of America |
Colorado |
Larimer Co. Rocky Mountain National… |
— |
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Achnatherum hymenoides (Roem. & Schult.) Barkworth
|
W. A. Weber 5 |
25 May 1979 |
United States of America |
Colorado |
Mesa Co. Along old Highway… |
— |
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Achnatherum richardsonii (Link) Barkworth
|
W. A. Weber 2572 |
24 Jul 1941 |
Canada |
British Columbia |
Along the Cariboo road 31… |
— |
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Achnatherum x bloomeri (Bol.) Barkworth
|
W. A. Weber 1901 |
25 May 1979 |
United States of America |
Colorado |
Mesa Co. Along old Highway… |
— |
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Agoseris aurantiaca (Hook.) Greene var. aurantiaca
|
W. A. Weber 2346 |
07 Jul 1941 |
Canada |
British Columbia |
Moist grassy meadow west of… |
— |
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Agoseris aurantiaca (Hook.) Greene var. aurantiaca
|
W. A. Weber 12601 |
25 Jun 1965 |
United States of America |
Colorado |
Moffat Co. Whisky Springs Ranch,… |
— |
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Agoseris glauca var. dasycephala (Torr. & A.Gray) Jeps.
|
W. A. Weber 2401 |
1941 Jul 10 |
Canada |
Alberta |
6 miles west of Banff |
— |
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Agrostis stolonifera L.
|
W. A. Weber 2532 |
20 Jul 1941 |
Canada |
British Columbia |
Between the wood and canoe… |
— |
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Aletes anisatus (A.Gray) W.L.Theob. & C.C.Tseng
|
W. A. Weber 17804 |
08 Jul 1986 |
United States of America |
Colorado |
Rio Blanco Co. Piceance Creek… |
— |
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Aletes humilis J.M.Coult. & Rose
|
W. A. Weber 12393 |
09 Jun 1965 |
United States of America |
Colorado |
Larimer Co. Dale Creek at… |
— |
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Aliciella pentstemonoides (M.E.Jones) J.M.Porter
|
W. A. Weber 9356 |
27 Jul 1955 |
United States of America |
Colorado |
Gunnison Co. rimrock of Blue… |
— |
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Allium brandegeei S.Watson
|
W. A. Weber 12489 |
23 Jun 1965 |
United States of America |
Colorado |
Routt Co. valley between Hahn's… |
— |
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Allium textile A.Nelson & J.F.Macbr.
|
W. A. Weber 3129 |
07 May 1982 |
United States of America |
Colorado |
Mesa Co. East part of… |
— |
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Alnus incana subsp. tenuifolia (Nutt.) Breitung
|
W. A. Weber 2238 |
02 Jul 1941 |
Canada |
British Columbia |
Open Lodgepole Pine forest along… |
— |
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Alnus oblongifolia Torr.
|
W. A. Weber 12844 |
10 Jul 1965 |
United States of America |
New Mexico |
Catron Co. Foothills of Mogollon… |
— |
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Aloina rigida (Hedw.) Limpr.
|
W. A. Weber B-43364 |
22 May 1973 |
United States of America |
Colorado |
Weld Co. Pawnee Buttes, north… |
— |
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Alopecurus aequalis Sobol.
|
W. A. Weber 2569 |
24 Jul 1941 |
Canada |
British Columbia |
On the edge of an… |
— |
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Alyssum desertorum Stapf
|
W. A. Weber 12428 |
21 Jun 1965 |
United States of America |
Colorado |
Jackson Co. roadside borrow; primitive… |
— |
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Alyssum minus (L.) Rothm.
|
W. A. Weber 13187 |
27 Jun 1967 |
United States of America |
Colorado |
Boulder Co. crossing of South… |
— |
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Amblyodon dealbatus (Sw. ex Hedw.) Bruch & Schimp.
|
W. A. Weber |
28 Jul 2002 |
United States of America |
Colorado |
Park Co. South Park, High… |
— |
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Amblystegium serpens (Hedw.) Schimp.
|
W. A. Weber B49353 |
27 Jun 1975 |
United States of America |
Colorado |
Routt Co. Park Range, Routt… |
— |
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Amblystegium serpens var. juratzkanum (Schimp.) Rau & Herv.
|
W. A. Weber 10515 |
17 Apr 1957 |
United States of America |
Arizona |
Cochise Co. Ravine of creek… |
— |
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Amblystegium serpens var. juratzkanum (Schimp.) Rau & Herv.
|
W. A. Weber B10559 |
31 Mar 1963 |
United States of America |
Colorado |
Boulder Co. Ravine, north-facing slope… |
— |
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Amblystegium varium (Hedw.) Lindb.
|
W. A. Weber B-112608 |
02 Jul 2000 |
United States of America |
Colorado |
Montrose Co. Nyswonger Mesa, above… |
— |
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Ambrosia artemisiifolia L.
|
W. A. Weber 18096 |
14 Sep 1990 |
United States of America |
Colorado |
Boulder Co. University of Colorado… |
— |
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Ambrosia confertiflora DC.
|
W. A. Weber 18239 |
13 Jul 1991 |
United States of America |
Colorado |
Baca Co. North of head… |
— |
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Amorpha canescens Pursh
|
W. A. Weber 18280 |
13 Jul 1991 |
United States of America |
Colorado |
Baca Co. Breaks of Picture… |
— |
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Amphidium lapponicum (Hedw.) Schimp.
|
W. A. Weber B-10553 |
31 Mar 1963 |
United States of America |
Colorado |
Boulder Co. Boulder Canyon 3… |
— |
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Amphidium lapponicum (Hedw.) Schimp.
|
W. A. Weber B-111255 |
02 Sep 2000 |
United States of America |
Colorado |
Larimer Co. Rocky Mountain National… |
— |
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Amphidium lapponicum (Hedw.) Schimp.
|
W. A. Weber B-9668 |
05 Jul 1962 |
United States of America |
Colorado |
Pitkin Co. Above Roaring Fork… |
— |
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Amphidium lapponicum (Hedw.) Schimp.
|
W. A. Weber |
17 Jul 1955 |
United States of America |
Colorado |
Gunnison Co. East River Tal… |
— |
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Amphidium lapponicum (Hedw.) Schimp.
|
W. A. Weber |
17 Jul 1955 |
United States of America |
Colorado |
Gunnison Co. East River Tal… |
— |
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Amphidium mougeotii (Bruch & Schimp.) Schimp.
|
W. A. Weber 2778 |
08 Apr 1945 |
United States of America |
Oregon |
Hood River Co. Above lower… |
— |
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Amphidium mougeotii (Bruch & Schimp.) Schimp.
|
W. A. Weber B-112991 |
28 Sep 2002 |
United States of America |
Colorado |
Douglas Co. Castlewood Canyon State… |
— |
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Amphidium mougeotii (Bruch & Schimp.) Schimp.
|
W. A. Weber 2778 |
08 Apr 1945 |
United States of America |
Oregon |
Hood River Co. Gorton Creek… |
— |
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Amphidium mougeotii (Bruch & Schimp.) Schimp.
|
W. A. Weber 2778 |
08 Apr 1945 |
United States of America |
Oregon |
Hood River Co. above lower… |
— |
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Amphidium mougeotii (Bruch & Schimp.) Schimp.
|
W. A. Weber NIU #16775 |
4/12/54 |
United States of America |
Colorado |
Teller Co. NW slope, ravine,… |
— |
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Amphiscirpus nevadensis (S.Watson) Oteng-Yeb.
|
W. A. Weber 1066 |
12 Jul 1960 |
United States of America |
Colorado |
Saguache Co. alkali flat by… |
— |
|
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|
Amsonia jonesii Woodson
|
W. A. Weber 12367 |
16 May 1965 |
United States of America |
Colorado |
Mesa Co. |
— |
|
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Anacolia laevisphaera (Taylor) Flowers
|
W. A. Weber B-60284 |
01 Aug 1977 |
Mexico |
Chihuahua |
Southwestern Chihuahua, between San Ignacio… |
— |
|
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Anacolia menziesii (Turner) Paris var. menziesii
|
W. A. Weber |
28 Nov 1955 |
United States of America |
Colorado |
Boulder Co. Am Grunde der… |
— |
|
|
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|
Anacolia menziesii (Turner) Paris var. menziesii
|
W. A. Weber 4532A |
15 May 1956 |
United States of America |
Colorado |
Boulder Co. Upper part of… |
— |
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Anacolia menziesii (Turner) Paris var. menziesii
|
W. A. Weber |
20 Mar 1948 |
United States of America |
Colorado |
Boulder Co. Base of "The… |
— |
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Anacolia menziesii (Turner) Paris var. menziesii
|
W. A. Weber 4532 |
20 Mar 1948 |
United States of America |
Colorado |
Boulder Co. Base of "The… |
— |
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Anacolia menziesii (Turner) Paris var. menziesii
|
W. A. Weber |
20 Mar 1949 |
United States of America |
Colorado |
Boulder Co. Base of "The… |
— |
|
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|
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Anchusa officinalis L.
|
W. A. Weber 12918 |
09 Aug 1965 |
United States of America |
Colorado |
Larimer Co. roadside ditch, S… |
— |
|
|
|
|
|
Andreaea rupestris Hedw.
|
W. A. Weber B-91861 |
14 Sep 1986 |
United States of America |
Colorado |
Grand Co. Vasquez Mts. West… |
— |
|
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|
Andreaea rupestris Hedw.
|
W. A. Weber |
14 Jul 1956 |
United States of America |
Colorado |
Larimer Co. Rocky Mountain National… |
— |
|
|
|
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|
Androstephium breviflorum S.Watson
|
W. A. Weber 12348 |
15 May 1965 |
United States of America |
Colorado |
Mesa Co. seleniferous knolls on… |
— |
|
|
|
|
|
Anemone canadensis L.
|
W. A. Weber 17973 |
22 Jul 1988 |
United States of America |
Colorado |
Costilla Co. West side of… |
— |
|
|
|
|
|
Anemone canadensis L.
|
W. A. Weber 16731 |
25 Jun 1983 |
United States of America |
Colorado |
Jefferson Co. Along the South… |
— |
|
|
|
|
|
Angelica ampla A.Nelson
|
W. A. Weber 17855 |
16 Aug 1987 |
United States of America |
Colorado |
Larimer Co. Colorado Front Range;… |
— |
|
|
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|
Anoectangium aestivum (Hedw.) Mitt.
|
W. A. Weber B-111183 |
16 Sep 2000 |
United States of America |
Colorado |
Summit Co. Blue Lake Dam… |
— |
|
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|
Anoectangium handelii Schiffn.
|
W. A. Weber B-114035 |
15 May 2004 |
United States of America |
Colorado |
Boulder Co. Mouth of South… |
— |
|
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|
Anomobryum julaceum (G.Gaertn., B.Mey. & Scherb.) Schimp.
|
W. A. Weber B-60293 |
28 Jul 1977 |
Mexico |
Chihuahua |
Southwestern Chihuahua, Cusarare, 20 km… |
— |
|
|
|
|
|
Anomodon attenuatus (Hedw.) Hübener
|
W. A. Weber |
31 Mar 1963 |
United States of America |
Colorado |
Boulder Co. N-facing slope of… |
— |
|
|
|
|
|
Anomodon minor (Hedw.) Lindb.
|
W. A. Weber 3222 |
26 Jul 1946 |
United States of America |
Iowa |
Boone Co. Pease Creek, Ledges… |
— |
|
|
|
|
|
Anomodon minor (Hedw.) Lindb.
|
W. A. Weber |
10 Sep 1955 |
United States of America |
Iowa |
Dubuque Co. White Pine Hollow… |
— |
|
|
|
|
|
Anomodon minor (Hedw.) Lindb.
|
W. A. Weber |
10 Sep 1955 |
United States of America |
Iowa |
Dubuque Co. White Pine Hollow… |
— |
|
|
|
|
|
Anomodon rostratus (Hedw.) Schimp.
|
W. A. Weber |
15 Apr 1957 |
United States of America |
Arizona |
Cochise Co. Cave Creek |
— |
|
|
|
|
|
Anomodon rostratus (Hedw.) Schimp.
|
W. A. Weber |
01 Jun 1973 |
United States of America |
Colorado |
Montrose Co. "Clay Hill", Manti-LaSal… |
— |
|
|
|
|
|
Anomodon rostratus (Hedw.) Schimp.
|
W. A. Weber 10536 |
15 Apr 1957 |
United States of America |
Arizona |
Cochise Co. Cave Creek, Chiricahua… |
— |
|
|
|
|
|
Antennaria alpina (L.) Gaertn.
|
W. A. Weber 17801 |
5 August 1988 |
United States of America |
Colorado |
Chaffee Co. MIneral Basin, ca.… |
— |
|
|
|
|
|
Antennaria lanata (Hook.) Greene
|
W. A. Weber 6741 |
July 31, 1976 |
United States of America |
Montana |
Deer Lodge Co. Storm Lake… |
— |
|
|
|
|
|
Antennaria umbrinella Rydb.
|
W. A. Weber 16217 |
22 Jun 1982 |
United States of America |
Colorado |
Summit Co. Above Blue River… |
— |
|
|
|
|
|
Anthelia juratzkana (Limpr.) Trevis.
|
W. A. Weber B-44321 |
18 Aug 1973 |
United States of America |
Wyoming |
Park Co. Beartooth Plateau, Cooke… |
— |
|
|
|
|
|
Anthelia juratzkana (Limpr.) Trevis.
|
W. A. Weber 10171 |
24 Jul 1956 |
United States of America |
Alaska |
Tundra benches of Thoroughfare River… |
— |
|
|
|
|
|
Anthoceros punctatus L.
|
W. A. Weber |
09 Sep 1964 |
United States of America |
California |
Humboldt Co. Fern Canyon, Prairie… |
— |
|
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