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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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Scapania bolanderi Austin
|
H. L. Mason 3392 |
06 Jun 1926 |
United States of America |
California |
Santa Cruz Co. Big Basin |
— |
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Scapania bolanderi Austin
|
H. L. Mason |
04 Mar 1933 |
United States of America |
California |
Marin Co. Cataract Gulch; Alpine… |
— |
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Targionia hypophylla L.
|
H. L. Mason 2592 |
01 Jan 1926 |
United States of America |
California |
Lake Co. From Upper Lake… |
— |
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Riccardia major (Nees) Lindb.
|
H. L. Mason |
04 Mar 1933 |
United States of America |
California |
Marin Co. Cataract Gulch, Alpine… |
— |
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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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Porella roellii Steph.
|
H. L. Mason 2519 |
26 Nov 1925 |
United States of America |
California |
Sonoma Co. Monte Rio |
— |
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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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Frullania bolanderi Austin
|
H. L. Mason 2613 |
02 Jan 1926 |
United States of America |
California |
Lake Co. Toll House Canyon,… |
— |
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Frullania bolanderi Austin
|
H. L. Mason 2518 |
26 Nov 1925 |
United States of America |
California |
Sonoma Co. Monte Rio. |
— |
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Frullania bolanderi Austin
|
H. L. Mason 2600 |
02 Jan 1926 |
United States of America |
California |
Lake Co. Clear Lake. |
— |
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Frullania bolanderi Austin
|
H. L. Mason 2487 |
15 Nov 1925 |
United States of America |
California |
Alameda Co. Redwood Canyon, Oakland… |
— |
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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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Ricciella crystallina (L.) Warnst.
|
H. L. Mason |
28 May 1933 |
United States of America |
California |
El Dorado Co. Shingle Springs |
— |
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Ricciella crystallina (L.) Warnst.
|
H. L. Mason |
10 Aug 1927 |
United States of America |
California |
Siskiyou Co. 1/2 mile south… |
— |
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Ricciella crystallina (L.) Warnst.
|
H. L. Mason 33 |
28 Nov 1925 |
United States of America |
California |
Sonoma Co. Hood's Peak |
— |
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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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