Displaying 1 - 75 out of 268 Object(s)

Taxon Collector Date Country State/Province Locality Type Status Barcode Notice
Pinus balfouriana Grev. & Balf. H. L. Mason 11519 06 Aug 1936 United States of America California Mono Co. Hills between Saddlebag… — Pinus balfouriana Grev. & Balf.
Pinus albicaulis Engelm. H. L. Mason 11519 06 Aug 1936 United States of America California Mono Co. Hills between Saddlebag… — Pinus albicaulis Engelm.
Nicotiana nesophila I.M.Johnst. H. L. Mason 1596 03 May 1925 Mexico — Revillagigedo Islands; Socorro Island; Beumers… isotype Nicotiana nesophila I.M.Johnst.
Coccoloba masonii Lundell H. L. Mason 1806 21 May 1925 Mexico Colima Revillagigedo Islands; Tres Marias Islands;… type Coccoloba masonii Lundell
Limnanthes douglasii var. sulphurea C.T.Mason H. L. Mason 1413 18 May 1938 United States of America California Marin Co. Point Reyes Peninsula,… isotype Limnanthes douglasii var. sulphurea C.T.Mason
Nothochelone nemorosa (Douglas ex Lindl.) Straw H. L. Mason 14062 16 Jul 1950 United States of America California Siskiyou Co. Road from Happy… — Nothochelone nemorosa (Douglas ex Lindl.) Straw
Navarretia pauciflora H.Mason H. L. Mason 12583 12 May 1945 United States of America California Lake Co. Five miles N… isotype Navarretia pauciflora H.Mason
Arabis lemmonii var. depauperata (A.Nelson & P.B.Kenn.) Rollins H. L. Mason 11326 24 Jul 1936 United States of America California Tuolumne Co. White Mountain, Mount… — Arabis lemmonii var. depauperata (A.Nelson & P.B.Kenn.) Rollins
Penstemon gracilentus A.Gray H. L. Mason 12343 29 Jul 1940 United States of America Nevada Washoe Co. Lateral moraine along… — Penstemon gracilentus A.Gray
Penstemon gracilentus A.Gray H. L. Mason 12343 29 Jul 1940 United States of America Nevada Washoe Co. Lateral moraine along… — Penstemon gracilentus A.Gray
Penstemon gracilentus A.Gray H. L. Mason 12343 29 Jul 1940 United States of America Nevada Washoe Co. Lateral moraine along… — Penstemon gracilentus A.Gray
Penstemon gracilentus A.Gray H. L. Mason 14394 18 Jul 1952 United States of America California Nevada Co. Sage Hen Creek — Penstemon gracilentus A.Gray
Penstemon procerus var. tolmiei (Hook.) Cronquist H. L. Mason 3851 11 Jul 1927 United States of America Washington Whatcom Co. Timberline, Grouse Ridge,… — Penstemon procerus var. tolmiei (Hook.) Cronquist
Cupressus goveniana Gordon H. L. Mason 8147 03 Sep 1934 United States of America California Mendocino Co. White plains 3… — Cupressus goveniana Gordon
Erigeron crenatus Eastw. H. L. Mason 1683 11 May 1925 Mexico — San Benedicto Island (Revillagigedo Islands) type Erigeron crenatus Eastw.
Mentzelia albicaulis (Douglas ex Hook.) Torr. & A.Gray H. L. Mason 4731 23 May 1928 United States of America Nevada Elko Co. Ruby Mountains, hills… — Mentzelia albicaulis (Douglas ex Hook.) Torr. & A.Gray
Salix exigua Nutt. H. L. Mason 4668 21 May 1928 United States of America Nevada Elko Co. W side of… — Salix exigua Nutt.
Cupressus sargentii Jeps. H. L. Mason s.n. 16 Apr 1926 United States of America California Alameda Co. Type locality: Cedar… — Cupressus sargentii Jeps.
Polygonum sawatchense Small H. L. Mason 12375 06 Aug 1940 United States of America Nevada Washoe Co. Mount Rose highway,… — Polygonum sawatchense Small
Polygonum sawatchense Small H. L. Mason 12375 06 Aug 1940 United States of America Nevada Washoe Co. Mount Rose highway,… — Polygonum sawatchense Small
Pinus contorta Douglas ex Loudon H. L. Mason 8146 03 Sep 1934 United States of America California Mendocino Co. White plains 3… — Pinus contorta Douglas ex Loudon
Penstemon richardsonii var. dentatus (D.D.Keck) Cronquist H. L. Mason 3536 22 Jul 1926 United States of America Oregon Strawberry Range - Blue Mountains… — Penstemon richardsonii var. dentatus (D.D.Keck) Cronquist
Erysimum capitatum subsp. angustatum (Greene) R.A.Price H. L. Mason 7189 09 Apr 1933 United States of America California Contra Costa Co. East of… — Erysimum capitatum subsp. angustatum (Greene) R.A.Price
Penstemon serrulatus Menzies ex Sm. H. L. Mason 3827 09 Jul 1927 United States of America Washington Whatcom Co. In the vicinity… — Penstemon serrulatus Menzies ex Sm.
Penstemon heterophyllus var. purdyi (D.D.Keck) McMinn H. L. Mason 8071 28 Apr 1934 United States of America California Sonoma Co. Head of Dohrman… — Penstemon heterophyllus var. purdyi (D.D.Keck) McMinn
Elatine gracilis H.Mason H. L. Mason 14494 17 Aug 1952 United States of America California Sierra Co. 0.4 mile south… isotype Elatine gracilis H.Mason
Aquilegia formosa Fisch. ex DC. H. L. Mason 4782 25 May 1928 United States of America Nevada Elko Co. Cliffs, one mile… — Aquilegia formosa Fisch. ex DC.
Pinus contorta Douglas ex Loudon var. contorta H. L. Mason 8146 03 Sep 1934 United States of America California Mendocino Co. White plains 3… — Pinus contorta Douglas ex Loudon var. contorta
Pinus contorta Douglas ex Loudon var. contorta H. L. Mason 8148 03 Sep 1934 United States of America California Mendocino Co. Just north of… — Pinus contorta Douglas ex Loudon var. contorta
Glaux maritima L. H. L. Mason 4684 21 May 1928 United States of America Nevada Elko Co. Bordering the west… — Glaux maritima L.
Dodecatheon pulchellum (Raf.) Merr. H. L. Mason 4662 21 May 1928 United States of America Nevada Elko Co. West side of… — Dodecatheon pulchellum (Raf.) Merr.
Eatonella congdonii A.Gray H. L. Mason 9315 30 Apr 1935 United States of America California Kern Co. 5 miles west… — Eatonella congdonii A.Gray
Ranunculus aquatilis var. diffusus With. H. L. Mason 13370 11 Jul 1947 United States of America California Modoc Co. Irrigation ditch by… — Ranunculus aquatilis var. diffusus With.
Salix scouleriana Barratt ex Hook. H. L. Mason 4652 20 May 1928 United States of America Nevada Elko Co. Ruby Valley north… — Salix scouleriana Barratt ex Hook.
Pinus washoensis H.Mason & Stockw. H. L. Mason 12370 06 Aug 1940 United States of America Nevada Washoe Co. 3 mi E… isotype Pinus washoensis H.Mason & Stockw.
Pinus washoensis H.Mason & Stockw. H. L. Mason 12370 06 Aug 1940 United States of America Nevada Washoe Co. 3 mi E… isotype Pinus washoensis H.Mason & Stockw.
Penstemon cedrosensis Kellogg H. L. Mason 2021 1925 Mexico Baja California Cedros Island. North end of… — Penstemon cedrosensis Kellogg
Gratiola heterosepala H.Mason & Bacig. H. L. Mason 14544 08 Jun 1953 United States of America California Lake Co. Southwest margin of… isotype Gratiola heterosepala H.Mason & Bacig.
Saxifraga odontoloma Piper H. L. Mason 12379 06 Aug 1940 United States of America Nevada Washoe Co. Mount Rose Highway,… — Saxifraga odontoloma Piper
Saxifraga odontoloma Piper H. L. Mason 12379 06 Aug 1940 United States of America Nevada Washoe Co. Mount Rose Highway,… — Saxifraga odontoloma Piper
Hypericum eastwoodianum I.M.Johnst. H. L. Mason 1614 04 May 1925 Mexico Colima Grayson's Cove, Socorro Island, Revillagigedo… type Hypericum eastwoodianum I.M.Johnst.
Pinus muricata var. cedrosensis J.T.Howell H. L. Mason 2030 03 Jun 1925 Mexico Baja California Cedros Island. isotype Pinus muricata var. cedrosensis J.T.Howell
Chorizanthe pungens Benth. H. L. Mason 565 23 Jun 1923 United States of America California Monterey Co. Del Monte — Chorizanthe pungens Benth.
Sida nesogena I.M.Johnst. H. L. Mason 1613 04 May 1925 Mexico — Revillagigedo Islands: Isla Socorro, Garson's… type fragment Sida nesogena I.M.Johnst.
Sida nesogena I.M.Johnst. H. L. Mason 1613 04 May 1925 Mexico Colima Revilla Gigedo Islands; Socorro Island;… isotype Sida nesogena I.M.Johnst.
Astragalus convallarius Greene var. convallarius H. L. Mason 4825 27 May 1928 United States of America Nevada Elko Co. Overland Pass, south… — Astragalus convallarius Greene var. convallarius
Potentilla rivalis var. millegrana S.Watson H. L. Mason 13476 09 Aug 1947 United States of America California Modoc Co. East side of… — Potentilla rivalis var. millegrana S.Watson
Lythrum tribracteatum Salzm. ex Spreng. H. L. Mason 13324 10 Jul 1947 United States of America California Modoc Co. Dorris Reservoir, 2… — Lythrum tribracteatum Salzm. ex Spreng.
Echinochloa crus-galli var. macera (Wiegand) Shinners H. L. Mason 12741 19 Sep 1945 United States of America California Butte Co. Gray Lodge Game… — Echinochloa crus-galli var. macera (Wiegand) Shinners
Gilia inconspicua (Sm.) Sweet var. inconspicua H. L. Mason 4699 22 May 1928 United States of America Nevada Elko Co. Mesas and hills… — Gilia inconspicua (Sm.) Sweet var. inconspicua
Gilia ochroleuca M.E.Jones H. L. Mason 12443 11 Jun 1941 United States of America Nevada Lincoln Co. Ridge about 17… — Gilia ochroleuca M.E.Jones
Leptosiphon septentrionalis (H.Mason) J.M.Porter & L.A.Johnson H. L. Mason 4703 22 May 1928 United States of America Nevada Elko Co. Near Cave Creek… — Leptosiphon septentrionalis (H.Mason) J.M.Porter & L.A.Johnson
Nemophila breviflora A.Gray H. L. Mason 4755 25 May 1928 United States of America Nevada Elko Co. Cliffs, one mile… — Nemophila breviflora A.Gray
Osmorhiza occidentalis (Nutt. ex Torr. & A.Gray) Torr. H. L. Mason 4735 23 May 1928 United States of America Nevada Elko Co. Hills about Big… — Osmorhiza occidentalis (Nutt. ex Torr. & A.Gray) Torr.
Perideridia bolanderi (A.Gray) A.Nelson & J.F.Macbr. var. bolanderi H. L. Mason 4787 26 May 1928 United States of America Nevada Cave Creek Canyon, two miles… — Perideridia bolanderi (A.Gray) A.Nelson & J.F.Macbr. var. bolanderi
Cryptantha flavoculata (A.Nelson) Payson H. L. Mason 4712 22 May 1928 United States of America Nevada Elko Co. Mesas and hills… — Cryptantha flavoculata (A.Nelson) Payson
Cryptantha torreyana (A.Gray) Greene H. L. Mason 12213 06 Aug 1939 United States of America Nevada Washoe Co. Mt. Rose highway… — Cryptantha torreyana (A.Gray) Greene
Cryptantha scoparia A.Nelson H. L. Mason 4695 22 May 1928 United States of America Nevada Elko Co. Mesas and hills… — Cryptantha scoparia A.Nelson
Eragrostis hypnoides (Lam.) Britton, Sterns & Poggenb. H. L. Mason 12678 24 Aug 1945 United States of America California Lake Co. East shore, Lower… — Eragrostis hypnoides (Lam.) Britton, Sterns & Poggenb.
Eragrostis mexicana subsp. virescens (J.Presl) S.D.Koch & Sánchez Vega H. L. Mason 12735 19 Sep 1945 United States of America California Butte Co. Gray Lodge Game… — Eragrostis mexicana subsp. virescens (J.Presl) S.D.Koch & Sánchez Vega
Hippuris vulgaris L. H. L. Mason 4675 21 May 1928 United States of America Nevada Elko Co. West side of… — Hippuris vulgaris L.
Astragalus alpinus L. var. alpinus H. L. Mason s.n. 02 Aug 1931 United States of America Alaska Point Lay, Artic Coast — Astragalus alpinus L. var. alpinus
Astragalus coccineus (Parry) Brandegee H. L. Mason 3044 27 Apr 1926 United States of America California Los Angeles Co. Rock Creek,… — Astragalus coccineus (Parry) Brandegee
Mimulus moschatus Douglas ex Lindl. H. L. Mason 12356 01 Aug 1940 United States of America Nevada Washoe Co. Road to Mt.… — Mimulus moschatus Douglas ex Lindl.
Mimulus moschatus Douglas ex Lindl. H. L. Mason 12356 01 Aug 1940 United States of America Nevada Washoe Co. Road to Mt.… — Mimulus moschatus Douglas ex Lindl.
Mimulus nanus var. mephiticus (Greene) D.M.Thomps. H. L. Mason 12351 29 Jul 1940 United States of America Nevada Washoe Co. South fork of… — Mimulus nanus var. mephiticus (Greene) D.M.Thomps.
Eriastrum sparsiflorum var. wilcoxii (A.Nelson) Cronquist H. L. Mason 12361 04 Aug 1940 United States of America Nevada Douglas Co. Mottsville, west side… — Eriastrum sparsiflorum var. wilcoxii (A.Nelson) Cronquist
Eriastrum sparsiflorum var. wilcoxii (A.Nelson) Cronquist H. L. Mason 12361 04 Aug 1940 United States of America Nevada Douglas Co. Mottsville, west side… — Eriastrum sparsiflorum var. wilcoxii (A.Nelson) Cronquist
Eriastrum sparsiflorum (Eastw.) H.Mason var. sparsiflorum H. L. Mason 12362 04 Aug 1940 United States of America Nevada Douglas Co. Mottsville, west side… — Eriastrum sparsiflorum (Eastw.) H.Mason var. sparsiflorum
Castilleja exilis A.Nelson H. L. Mason 12366 04 Aug 1940 United States of America Nevada Douglas Co. Mottsville, west side… — Castilleja exilis A.Nelson
Achnatherum occidentale (Thurb. ex S.Watson) Barkworth H. L. Mason 12357 01 Aug 1940 United States of America Nevada Washoe Co. Road to Mount… — Achnatherum occidentale (Thurb. ex S.Watson) Barkworth
Achnatherum occidentale (Thurb. ex S.Watson) Barkworth H. L. Mason 12357 01 Aug 1940 United States of America Nevada Washoe Co. Road to Mount… — Achnatherum occidentale (Thurb. ex S.Watson) Barkworth
Alopecurus geniculatus L. H. L. Mason 764 29 May 1949 United States of America California Modoc Co. 2 miles east… — Alopecurus geniculatus L.
Anthoxanthum monticola (Bigelow) Veldkamp H. L. Mason s.n. 18 Aug 1931 United States of America Alaska Wainwright Inlet, Arctic Coast — Anthoxanthum monticola (Bigelow) Veldkamp
Cordylanthus ramosus Nutt. ex Benth. H. L. Mason 12363 04 Aug 1940 United States of America Nevada Douglas Co. Mottsville, west side… — Cordylanthus ramosus Nutt. ex Benth.