Displaying 1 - 25 out of 1063 Object(s)

Taxon Collector Date Country State/Province Locality Type Status Barcode
Peronospora arthurii Farl. H. S. Jackson 17 11 Jun 1929 Canada Ontario Port Credit, Mississauga — 1959698 Peronospora arthurii Farl.
Carex spectabilis Dewey H. S. Jackson 38 Aug 1914 United States of America Oregon North slope of Mt. Hood — 2304258 Carex spectabilis Dewey
Carex breweri Boott H. S. Jackson 40 Aug 1914 United States of America Oregon North slope of Mt. Hood. — 2311374 Carex breweri Boott
Sphaerotheca alchemillae (Grev.) L.Junell H. S. Jackson 98 04 Oct 1930 Canada Ontario Aurora. — 2943716 Sphaerotheca alchemillae (Grev.) L.Junell
Melanconis stilbostoma (Fr.) Tul. & C.Tul. H. S. Jackson 220 17 Apr 1932 Canada Ontario Richmond Hill — 2932493 Melanconis stilbostoma (Fr.) Tul. & C.Tul.
Thyronectria berolinensis (Sacc.) Seaver H. S. Jackson 244 26 Dec 1931 Canada Ontario Toronto. — 2961084 Thyronectria berolinensis (Sacc.) Seaver
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
Valsa pini Westend. H. S. Jackson 267 05 Mar 1932 Canada Ontario Toronto — 2934250 Valsa pini Westend.
Dothidella ribesia (Pers.) Theiss. & Syd. H. S. Jackson 290 13 Feb 1932 Canada Ontario York Reg. Mun. — 2989059 Dothidella ribesia (Pers.) Theiss. & Syd.
Coccophacidium pini (Fr.) Rehm H. S. Jackson 301 05 Mar 1932 Canada Ontario York Reg. Mun. — 2966764 Coccophacidium pini (Fr.) Rehm
Gymnosporangium nidus-avis Thaxt. H. S. Jackson 345 Apr 9. 13 [?] United States of America New York Tompkins Co. South of Esteys… — 3009360 Gymnosporangium nidus-avis Thaxt.
Stereum ostrea (Blume & Nees:Fr.) Fr. H. S. Jackson 369 01 Feb 1928-31 Mar 1928 Indonesia — Marbau, Bilah — 461984
Stereum ostrea (Blume & Nees:Fr.) Fr. H. S. Jackson 369 01 Feb 1928-31 Mar 1928 Indonesia — Marbau, Bilah — 461985
Phragmidium occidentale Arthur H. S. Jackson 532 26 Aug 1930 Canada Ontario Aurora — 3007567 Phragmidium occidentale Arthur
Puccinia cyani Pass. H. S. Jackson 572 04 Oct 1931 Canada Ontario York Reg. Mun. — 2994711 Puccinia cyani Pass.
Puccinia caricina f. ribes DC. H. S. Jackson 592 11 Sep 1929 Canada Ontario Lake Timagami — 3000433 Puccinia caricina f. ribes DC.
Puccinia caricina f. urtica DC. H. S. Jackson 648 30 Sep 1929 Canada Ontario Aurora. — 3000870 Puccinia caricina f. urtica DC.
Doassansia opaca Setch. H. S. Jackson 702 26 Sep 1929 Canada Ontario Toronto — 3022164 Doassansia opaca Setch.
Puccinia malvacearum Bertero ex Mont. H. S. Jackson 922 12 Aug 1903 United States of America New York Tompkins Co. — 3408593 Puccinia malvacearum Bertero ex Mont.
Albugo candida (Pers.) Roussel H. S. Jackson 991 05 Jul 1907 United States of America Delaware New Castle Co. Newark. — 2771658 Albugo candida (Pers.) Roussel
Pseudopeziza medicaginis (Lib.) Sacc. H. S. Jackson 1003 12 Aug 1909 United States of America Oregon Hood River — 2974749 Pseudopeziza medicaginis (Lib.) Sacc.
Pseudopeziza medicaginis (Lib.) Sacc. H. S. Jackson 1003 12 Aug 1909 United States of America Oregon Hood River — 2974766 Pseudopeziza medicaginis (Lib.) Sacc.
Ustilago longissima (J.Sowerby) Tul. H. S. Jackson 1016 24 Jun 1929 Canada — Temagami Station, Temagami Forest Reserve — 3016117 Ustilago longissima (J.Sowerby) Tul.
Keithia thujina E.J.Durand H. S. Jackson 1023 26 Jul 1911 United States of America Oregon Columbia Co. Scappoose — 2966955 Keithia thujina E.J.Durand
Rhytisma andromedae Pers. ex Fr. H. S. Jackson 1024 25 Jun 1929 Canada Ontario Cranberry Bog, Sand Point, on… — 2967620 Rhytisma andromedae Pers. ex Fr.