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Phragmidium ivesiae Syd.
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H. L. Mason 616 |
20 Jul 1923 |
United States of America |
California |
Tuolumne Co. Edge of meadow,… |
— |
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Puccinia asperior Ellis & Everh.
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H. L. Mason 12342 |
29 Jul 1940 |
United States of America |
Nevada |
Washoe Co. Lateral moraine along… |
— |
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Monardella odoratissima subsp. pallida (A.Heller) Epling
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H. L. Mason 12345 |
29 Jul 1940 |
United States of America |
Nevada |
Washoe Co. along headwaters of… |
— |
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Monardella odoratissima subsp. pallida (A.Heller) Epling
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H. L. Mason 12345 |
29 Jul 1940 |
United States of America |
Nevada |
Washoe Co. Sierra Nevada. Lateral… |
— |
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Scutellaria angustifolia subsp. micrantha Olmstead
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H. L. Mason 4630 |
18 May 1928 |
United States of America |
Nevada |
Eureka Co. Emigrant Pass, Tuscarora… |
— |
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Oreostemma alpigenum var. andersonii (A.Gray) G.L.Nesom
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H. L. Mason 12373 |
06 Aug 1940 |
United States of America |
Nevada |
Washoe Co. Mount Rose highway,… |
— |
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Oreostemma alpigenum var. andersonii (A.Gray) G.L.Nesom
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H. L. Mason 12373 |
06 Aug 1940 |
United States of America |
Nevada |
Washoe Co. Sierra Nevada. Mount… |
— |
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Psilocarphus brevissimus Nutt.
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H. L. Mason 14390 |
17 Jul 1952 |
United States of America |
California |
Plumas Co. Sierra Nevada. Sierra… |
— |
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Stachys rigida var. rigida
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H. L. Mason 12212 |
06 Aug 1939 |
United States of America |
Nevada |
Washoe Co. Mount Rose Highway… |
— |
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Persicaria punctata (Elliott) Small
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H. L. Mason 12664 |
17 Aug 1945 |
United States of America |
California |
Solano Co. North of Rio… |
— |
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Chara contraria A.Braun ex Kütz.
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H. L. Mason | S. G. Smith 8288 |
09 Aug 1948 |
United States of America |
California |
Merced Co. Pacheco Creek, about… |
— |
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Chara globularis Thuill.
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H. L. Mason | S. G. Smith 8291 |
09 Aug 1948 |
United States of America |
California |
Santa Clara Co. Pacheco Pass,… |
— |
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Monolopia stricta Crum
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H. L. Mason 9314 |
02 May 1935 |
United States of America |
California |
Kern Co. Two miles west… |
isotype |
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Rumex maritimus var. fueginus (Phil.) Dusén
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H. L. Mason 13362 |
11 Jul 1947 |
United States of America |
California |
Modoc Co. Irrigation ditch on… |
— |
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Cladophora crispata (Roth) Kütz.
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J. F. Macbride | H. L. Mason 8014 |
29 Sep 1946 |
United States of America |
California |
Colusa Co. Bear Creek |
— |
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Plagiobothrys scouleri var. debilis (Greene ex Brand) L.C.Higgins
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H. L. Mason 4343 |
15 Apr 1928 |
United States of America |
California |
Contra Costa Co. Top of… |
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Plagiobothrys stipitatus (Greene) I.M.Johnst. var. stipitatus
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H. L. Mason 5144 |
31 Mar 1929 |
United States of America |
California |
Contra Costa Co. Briones Valley. |
— |
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Puccinia menthae Pers. var. menthae
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H. L. Mason 11841 |
18 May 1938 |
United States of America |
California |
Marin Co. Sand hills, Point… |
— |
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Puccinia menthae Pers. var. menthae
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H. L. Mason 11841 |
18 May 1938 |
United States of America |
California |
Marin Co. Sand hills, Point… |
— |
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Puccinia menthae Pers. var. menthae
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H. L. Mason 11841 |
18 May 1938 |
United States of America |
California |
Marin Co. Point Reyes Peminsula,… |
— |
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Puccinia menthae Pers. var. menthae
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H. L. Mason 11841 |
18 May 1938 |
United States of America |
California |
Marin Co. Point Reyes Peninsula,… |
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Sargassum palmeri Grunow
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H. L. Mason 1 |
— |
— |
— |
Guadalupe Island |
— |
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Sapindus saponaria L.
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H. L. Mason 1561 |
26 Apr 1925 |
— |
— |
Clarion Island, near beach on… |
— |
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