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Pinus balfouriana Grev. & Balf.
|
H. L. Mason 11519 |
06 Aug 1936 |
United States of America |
California |
Mono Co. Hills between Saddlebag… |
— |
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Pinus albicaulis Engelm.
|
H. L. Mason 11519 |
06 Aug 1936 |
United States of America |
California |
Mono Co. Hills between Saddlebag… |
— |
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Nicotiana nesophila I.M.Johnst.
|
H. L. Mason 1596 |
03 May 1925 |
Mexico |
— |
Revillagigedo Islands; Socorro Island; Beumers… |
isotype |
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Coccoloba masonii Lundell
|
H. L. Mason 1806 |
21 May 1925 |
Mexico |
Colima |
Revillagigedo Islands; Tres Marias Islands;… |
type |
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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 |
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Nothochelone nemorosa (Douglas ex Lindl.) Straw
|
H. L. Mason 14062 |
16 Jul 1950 |
United States of America |
California |
Siskiyou Co. Road from Happy… |
— |
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Navarretia pauciflora H.Mason
|
H. L. Mason 12583 |
12 May 1945 |
United States of America |
California |
Lake Co. Five miles N… |
isotype |
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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… |
— |
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Penstemon gracilentus A.Gray
|
H. L. Mason 12343 |
29 Jul 1940 |
United States of America |
Nevada |
Washoe Co. Lateral moraine along… |
— |
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Penstemon gracilentus A.Gray
|
H. L. Mason 12343 |
29 Jul 1940 |
United States of America |
Nevada |
Washoe Co. Lateral moraine along… |
— |
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Penstemon gracilentus A.Gray
|
H. L. Mason 12343 |
29 Jul 1940 |
United States of America |
Nevada |
Washoe Co. Lateral moraine along… |
— |
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Penstemon gracilentus A.Gray
|
H. L. Mason 14394 |
18 Jul 1952 |
United States of America |
California |
Nevada Co. Sage Hen Creek |
— |
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Penstemon procerus var. tolmiei (Hook.) Cronquist
|
H. L. Mason 3851 |
11 Jul 1927 |
United States of America |
Washington |
Whatcom Co. Timberline, Grouse Ridge,… |
— |
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Cupressus goveniana Gordon
|
H. L. Mason 8147 |
03 Sep 1934 |
United States of America |
California |
Mendocino Co. White plains 3… |
— |
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Erigeron crenatus Eastw.
|
H. L. Mason 1683 |
11 May 1925 |
Mexico |
— |
San Benedicto Island (Revillagigedo Islands) |
type |
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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… |
— |
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Salix exigua Nutt.
|
H. L. Mason 4668 |
21 May 1928 |
United States of America |
Nevada |
Elko Co. W side of… |
— |
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Cupressus sargentii Jeps.
|
H. L. Mason s.n. |
16 Apr 1926 |
United States of America |
California |
Alameda Co. Type locality: Cedar… |
— |
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Polygonum sawatchense Small
|
H. L. Mason 12375 |
06 Aug 1940 |
United States of America |
Nevada |
Washoe Co. Mount Rose highway,… |
— |
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Polygonum sawatchense Small
|
H. L. Mason 12375 |
06 Aug 1940 |
United States of America |
Nevada |
Washoe Co. Mount Rose highway,… |
— |
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Pinus contorta Douglas ex Loudon
|
H. L. Mason 8146 |
03 Sep 1934 |
United States of America |
California |
Mendocino Co. White plains 3… |
— |
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Penstemon richardsonii var. dentatus (D.D.Keck) Cronquist
|
H. L. Mason 3536 |
22 Jul 1926 |
United States of America |
Oregon |
Strawberry Range - Blue Mountains… |
— |
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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… |
— |
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Penstemon serrulatus Menzies ex Sm.
|
H. L. Mason 3827 |
09 Jul 1927 |
United States of America |
Washington |
Whatcom Co. In the vicinity… |
— |
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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… |
— |
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