Displaying 1 - 75 out of 1063 Object(s)
| Taxon | Collector | Date | Country | State/Province | Locality | Type Status | Barcode | ||
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| Aecidium columbiense Ellis & Everh. | H. S. Jackson 3245 | 16 May 1915 | United States of America | Oregon | Hood River. Road to Lost… | — | 3013627 |
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| Albugo candida (Pers.) Roussel | H. S. Jackson 1604 | 04 Jun 1929 | Canada | Ontario | Toronto. Hogg's Hollow | — | 2771217 |
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| Albugo candida (Pers.) Roussel | H. S. Jackson 1604 | 04 Jun 1929 | Canada | Ontario | Hogg's Hollow, North Toronto | — | 2771372 |
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| Albugo candida (Pers.) Roussel | H. S. Jackson s.n. | 08 Jul 1932 | Canada | Ontario | Vineland | — | 2771426 |
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| Albugo candida (Pers.) Roussel | H. S. Jackson 991 | 05 Jul 1907 | United States of America | Delaware | New Castle Co. Newark. | — | 2771658 |
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| Albugo ipomoaea-panduratae (C.Schweinf.) D.B.Swingle | H. S. Jackson 1555 | 05 Sep 1905 | United States of America | Delaware | New Castle Co. Newark | — | 2767017 |
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| Albugo tragopogonis (Pers.) Gray | H. S. Jackson 2527 | 20 Aug 1914 | United States of America | Oregon | Elk City | — | 2767447 |
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| Albugo tragopogonis (Pers.) Gray | H. S. Jackson s.n. | 01 Jul 1914 | United States of America | Oregon | Wasco Co. The Dalles | — | 2767452 |
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| Aleurocorticium maculatum H.S.Jacks. & P.A.Lemke | H. S. Jackson 16398 | 14 Oct 1940 | Canada | Ontario | Oxtongue Lake, 5 miles W… | type | 520189 |
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| Aleurocorticium maculatum H.S.Jacks. & P.A.Lemke | H. S. Jackson | 14 Oct 1940 | Canada | Ontario | Oxtongue Lake, 5 mi W… | — | 808250 |
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| Aleurocorticium maculatum H.S.Jacks. & P.A.Lemke | H. S. Jackson s.n. | 11 Sep 1946 | Canada | Ontario | Bear Island, Lake Temagami | authentic | 946040 |
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| Aleurocorticium pachysterigmatum H.S.Jacks. & P.A.Lemke | H. S. Jackson | 01 Sep 1941 | Canada | Ontario | Renfrew Co. Chalk River, Petawawa… | — | 525863 | ||
| Aleurocorticium pachysterigmatum H.S.Jacks. & P.A.Lemke | H. S. Jackson | 07 Sep 1947-13 Sep 1939 | Canada | Ontario | Renfrew Co. Pt. Alexander | — | 525858 | ||
| Aleurocorticium pachysterigmatum H.S.Jacks. & P.A.Lemke | H. S. Jackson | 07 Sep 1947-13 Sep 1939 | Canada | Ontario | Renfrew Co. Pt. Alexander | — | 525860 | ||
| Aleurocorticium pachysterigmatum H.S.Jacks. & P.A.Lemke | H. S. Jackson | 12 Oct 1936 | Canada | Ontario | York Reg. Mun. Woods east… | — | 525859 | ||
| Aleurocorticium pachysterigmatum H.S.Jacks. & P.A.Lemke | H. S. Jackson | 19 Oct 1950 | Canada | Ontario | York Reg. Mun. Swamp north… | — | 525862 | ||
| Aleurocorticium pachysterigmatum H.S.Jacks. & P.A.Lemke | H. S. Jackson | 23 Jun 1937 | Canada | Ontario | York Reg. Mun. South of… | — | 525861 | ||
| Aleurocorticium pachysterigmatum H.S.Jacks. & P.A.Lemke | H. S. Jackson | 28 Oct 1938 | Canada | Ontario | York Reg. Mun. Swamp N.… | — | 525856 | ||
| Aleurocorticium pachysterigmatum H.S.Jacks. & P.A.Lemke | H. S. Jackson | 05 Sep 1941 | Canada | Ontario | Renfrew Co. Chalk River, Petawawa… | paratype | 525855 |
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| Aleurocorticium pachysterigmatum H.S.Jacks. & P.A.Lemke | H. S. Jackson | 15 Sep 1938 | Canada | Ontario | Nipissing Distr. Algonquin Park, near… | Isotype | 525857 |
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| Aleurocorticium pachysterigmatum H.S.Jacks. & P.A.Lemke | H. S. Jackson | 15 Sep 1938 | Canada | Ontario | Nipissing Distr. Algonquin Park, near… | — | 808249 | ||
| Aleurodiscus | H. S. Jackson s.n. | 23 Jun 1937 | Canada | Ontario | Woods south of Aurora. | — | 1986511 |
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| Aleurodiscus | H. S. Jackson s.n. | 27 Oct 1946 | Canada | Ontario | Woods south of Aurora. | — | 1986513 |
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| Aleurodiscus | H. S. Jackson s.n. | 23 Oct 1946 | Canada | Ontario | woods west of Maple. | — | 1986514 |
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| Aleurodiscus | H. S. Jackson s.n. | 27 Oct 1946 | Canada | Ontario | Woods south of Aurora. | — | 1986515 |
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| Aleurodiscus | H. S. Jackson s.n. | 12 Oct 1942 | Canada | Ontario | York Reg. Mun. Woods west… | — | 1986512 |
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| Aleurodiscus abietis H.S.Jacks. & P.A.Lemke | H. S. Jackson | 13 Jun 1941 | Canada | Ontario | Algonquin Park. | — | 576158 | ||
| Aleurodiscus abietis H.S.Jacks. & P.A.Lemke | H. S. Jackson s.n. | 01 Sep 1941 | Canada | Ontario | Petawawa Forest Reserve, Chalk River. | — | 1986233 |
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| Aleurodiscus abietis H.S.Jacks. & P.A.Lemke | H. S. Jackson 11141 | Aug. 22, 1937 | Canada | Ontario | Bear Island, Lake Temagami. | — | 1986234 |
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| Aleurodiscus abietis H.S.Jacks. & P.A.Lemke | H. S. Jackson | 22 Aug 1937 | Canada | Ontario | Nipissing Distr. Bear Island, Lake… | paratype | 576164 |
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| Aleurodiscus amorphus Rabenh. | H. S. Jackson | 13 Aug 1938 | Canada | Ontario | Lake Timagami, Matagama Point | — | 525692 | ||
| Aleurodiscus botryosus Burt | H. S. Jackson | 01 Sep 1941 | Canada | Ontario | Petawawa For. Res., Chalk River | — | 525884 | ||
| Aleurodiscus botryosus Burt | H. S. Jackson s.n. | 22 Nov 1941 | Canada | Ontario | woods northeast of Maple. | — | 1986376 |
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| Aleurodiscus botryosus Burt | H. S. Jackson | — | Canada | Ontario | York Reg. Mun. NE of… | — | 525944 | ||
| Aleurodiscus canadensis Skolko | H. S. Jackson | 13 Sep 1939 | Canada | Ontario | Renfrew Co. Point Alexander | — | 525935 | ||
| Aleurodiscus canadensis Skolko | H. S. Jackson | 28 Aug 1941 | Canada | Quebec | St. Martin, Ile Jesus. near… | — | 525934 | ||
| Aleurodiscus canadensis Skolko | H. S. Jackson s.n. | 03 Sep 1941 | Canada | Ontario | Pt. Alexander, north of Chalk… | — | 1986387 |
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| Aleurodiscus candidus (Schwein.:Fr.) Burt | H. S. Jackson s.n. | 19 Nov 1938 | Canada | Ontario | woods west of Maple. | — | 1986423 |
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| Aleurodiscus candidus (Schwein.:Fr.) Burt | H. S. Jackson s.n. | 26 Oct 1946 | Canada | Ontario | woods west of Maple. | — | 1986424 |
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| Aleurodiscus farlowii Burt | H. S. Jackson | 29 May 1937 | Canada | Ontario | North Summit Golf Club, North… | — | 543143 | ||
| Aleurodiscus farlowii Burt | H. S. Jackson s.n. | 23 Jun 1937 | Canada | Ontario | S. of Aurora. | — | 1986455 |
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| Aleurodiscus farlowii Burt | H. S. Jackson s.n. | 09 Nov 1935 | Canada | Ontario | E. Maple. | — | 1986457 |
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| Aleurodiscus farlowii Burt | H. S. Jackson s.n. | 19 Jun 1933 | Canada | Ontario | Lake Temagami. | — | 1986458 |
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| Aleurodiscus farlowii Burt | H. S. Jackson s.n. | 29 Sep 1937 | Canada | Ontario | woods north of Summit Golf… | — | 1986459 |
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| Aleurodiscus farlowii Burt | H. S. Jackson s.n. | 29 Sep 1937 | Canada | Ontario | woods north of Summit Golf… | — | 1986460 |
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| Aleurodiscus gloeocystidiatus | H. S. Jackson 35412 | 22 Jun 1948 | Canada | British Columbia | Vancouver Is., Road N of… | — | 808259 |
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| Aleurodiscus laurentianus H.S.Jacks. & P.A.Lemke | H. S. Jackson 38750 | 26 Aug 1941 | Canada | Quebec | St. Dorothée, Ile Jésus, near… | paratype | 535064 |
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| Aleurodiscus laurentianus H.S.Jacks. & P.A.Lemke | H. S. Jackson 38749 | 27 Aug 1938 | Canada | Quebec | Lock Noel, Camp Mercier, Laurentide… | type | 562607 |
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| Aleurodiscus lividocaeruleus (P.Karst.) P.A.Lemke | H. S. Jackson | 26 Aug 1941 | Canada | Quebec | Ste. Dorothee, Ile Jesus, near… | — | 535063 | ||
| Aleurodiscus macrocystidiatus P.A.Lemke | H. S. Jackson 35412 | 22 Jun 1948 | Canada | British Columbia | Greater Vancouver Reg. Distr. New… | holotype | 535085 |
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| Aleurodiscus minnsiae Jackson | H. S. Jackson s.n. | 01 Sep 1941 | Canada | Ontario | Petawawa Forest Reserve, Chalk River. | — | 1986487 |
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| Aleurodiscus minnsiae Jackson | H. S. Jackson s.n. | 02 Oct 1936 | Canada | Ontario | along road North of Holland… | — | 1986489 |
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| Aleurodiscus minnsiae Jackson | H. S. Jackson s.n. | 05 May 1936 | Canada | Ontario | woods east of Maple Ontario. | — | 1986490 |
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| Aleurodiscus minnsiae Jackson | H. S. Jackson s.n. | Oct 1937 | Canada | Ontario | Holland River Marsh. | — | 1986491 |
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| Aleurodiscus minnsiae Jackson | H. S. Jackson s.n. | 22 Sep 1935 | Canada | Ontario | Bell's Lake, North Parry Sound. | — | 1986492 |
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| Aleurodiscus minnsiae Jackson | H. S. Jackson s.n. | 11 Jun 1937 | Canada | Ontario | woods 4 miles west of… | — | 1986493 |
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| Aleurodiscus minnsiae Jackson | H. S. Jackson s.n. | 01 Jun 1938 | Canada | Ontario | west of Aurora. | — | 1986494 |
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| Aleurodiscus minnsiae Jackson | H. S. Jackson s.n. | 03 Jun 1937 | Canada | Ontario | woods near Holland River Marsh. | — | 1986495 |
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| Aleurodiscus minnsiae Jackson | H. S. Jackson s.n. | 09 Nov 1935 | Canada | Ontario | woods east of Maple. | — | 1986496 |
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| Aleurodiscus minnsiae Jackson | H. S. Jackson s.n. | Oct 1934 | Canada | Ontario | N. Bathurst St., North of… | — | 1986497 |
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| Aleurodiscus minnsiae Jackson | H. S. Jackson s.n. | 23 Sep 1936 | Canada | Ontario | woods near Sutton. | — | 1986498 |
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| Aleurodiscus minnsiae Jackson | H. S. Jackson s.n. | 20 May 1936 | Canada | Quebec | Mount Burnett. | — | 1986499 |
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| Aleurodiscus minnsiae Jackson | H. S. Jackson s.n. | 13 Oct 1946 | United States of America | New York | King's ravine, north of Frontenac… | — | 1986504 |
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| Aleurodiscus minnsiae Jackson | H. S. Jackson s.n. | 02 May 1937 | United States of America | New York | King's ravine, north of Frontenac… | — | 1986505 |
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| Aleurodiscus mirabilis (Berk. & M.A.Curtis) Höhn. | H. S. Jackson 252 | 01 Jul 1887-31 Aug 1887 | United States of America | North Carolina | Cranberry | — | 535090 | ||
| Aleurodiscus oakesii Berk. & M.A.Curtis | H. S. Jackson s.n. | 14 Nov 1936 | Canada | Ontario | Hoggs' Hollow, north of Toronto. | — | 1986533 |
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| Aleurodiscus oakesii Berk. & M.A.Curtis | H. S. Jackson s.n. | 13 Oct 1946 | United States of America | New York | King's ravine, north of Frontenac… | — | 1986573 |
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| Aleurodiscus oakesii Berk. & M.A.Curtis | H. S. Jackson s.n. | 01 Sep 1941 | Canada | Ontario | Petawawa Forest Reserve, Chalk River. | — | 1986602 |
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| Aleurodiscus penicillatus Burt | H. S. Jackson | 25 Jun 1948 | Canada | British Columbia | Maple Bay, Vancouver Island | — | 535011 | ||
| Aleurodiscus penicillatus Burt | H. S. Jackson | 28 Jun 1948 | Canada | British Columbia | Road, Victoria to Sooke, Vancouver… | — | 535009 | ||
| Aleurodiscus penicillatus Burt | H. S. Jackson s.n. | 23 Jun 1948 | Canada | British Columbia | Forest Experimental Station, Cowichan Lake,… | — | 1986617 |
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| Aleurodiscus penicillatus Burt | H. S. Jackson | 23 Jun 1948 | Canada | British Columbia | Greater Vancouver Reg. Distr. New… | — | 535008 | ||
| Aleurodiscus penicillatus Burt | H. S. Jackson | 27 Jun 1948 | Canada | British Columbia | Greater Vancouver Reg. Distr. New… | — | 535015 | ||
| Aleurodiscus pini | H. S. Jackson 11703 | 03 Jun 1937 | Canada | Ontario | Woods N. of Summit Colf… | type | 808264 |
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| Aleurodiscus pini | H. S. Jackson 17631 | 03 Jun 1942 - 03 Jun 1937 | Canada | Ontario | Algonquin Park | paratype | 808265 |
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