Displaying 76 - 150 out of 176 Object(s)
| Taxon | Collector | Date | Country | State/Province | Locality | Type Status | Barcode | ||
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| Crataegus calpodendron (Ehrh.) Medik. | C. D. Fretz s.n. | 06 Jun 1899 - 24 Jul 1899 | United States of America | Pennsylvania | Bucks Co. | — | 2731870 |
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| Crataegus calpodendron (Ehrh.) Medik. | C. D. Fretz 207 | 06 Jun 1906 | United States of America | Pennsylvania | Bucks Co. Derstine's Station W.… | — | 2731871 |
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| Crataegus calpodendron (Ehrh.) Medik. | C. D. Fretz 206 | 05 Jun 1906 | United States of America | Pennsylvania | Bucks Co. near railroad bridge | — | 2731872 |
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| Crataegus canbyi Sarg. | C. D. Fretz | 30 May 1901 - 12 Oct 1901 | United States of America | Pennsylvania | Bucks Co. | — | 2731890 |
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| Crataegus canbyi Sarg. | C. D. Fretz 120 | 03 Oct 1899 | United States of America | Pennsylvania | Bucks Co. | — | 2731901 |
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| Crataegus crocata Ashe | C. D. Fretz 10 | 30 Sep 1904 - 02 Oct 1904 | United States of America | Pennsylvania | Bucks Co. | — | 2732588 |
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| Crataegus crus-galli L. | C. D. Fretz 147a | 23 May 1903 - 29 Sep 1903 | United States of America | Pennsylvania | Bucks Co. | — | 2732657 |
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| Crataegus crus-galli L. | C. D. Fretz 28 | 10 Jul 1899 | United States of America | Pennsylvania | Bucks Co. | — | 2732885 |
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| Crataegus cuneiformis (Marshall) Eggl. | C. D. Fretz s.n. | 23 May 1903 - 29 Sep 1903 | United States of America | Pennsylvania | Bucks Co. | — | 2732983 |
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| Crataegus deducta Sarg. | C. D. Fretz 112C | 20 May 1903 - 24 Sep 1903 | United States of America | Pennsylvania | Bucks Co. | — | 02733026 |
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| Crataegus deltoides Ashe | C. D. Fretz 103 | 12 May 1899 - 27 Sep 1899 | United States of America | Pennsylvania | Bucks Co. | — | 02733035 |
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| Crataegus deltoides Ashe | C. D. Fretz 104 | 12 May 1903 - 27 Sep 1903 | United States of America | Pennsylvania | Bucks Co. N. Sellersville | — | 02733036 |
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| Crataegus dissona Sarg. | C. D. Fretz 106 | 19 May 1903 - 19 Sep 1903 | United States of America | Pennsylvania | Bucks Co. | — | 2733126 |
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| Crataegus dodgei Ashe | C. D. Fretz s.n. | 24 May 1907 | United States of America | Pennsylvania | Bedminster | — | 2733146 |
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| Crataegus dodgei Ashe | C. D. Fretz 208 | 24 May 1907 - 20 Sep 1907 | United States of America | Pennsylvania | Bucks Co. | — | 2733147 |
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| Crataegus fretzii Sarg. | C. D. Fretz 151 | 09 May 1903 - 29 Sep 1903 | United States of America | Pennsylvania | Bucks Co. | — | 02733786 |
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| Crataegus gravesii Sarg. | C. D. Fretz 1232 | 22 May 1903 - 17 Sep 1903 | United States of America | Pennsylvania | Washington Co. | — | 02733962 |
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| Crataegus holmesiana Ashe | C. D. Fretz | 14 May 1901 - 12 Oct 1901 | United States of America | Pennsylvania | Bucks Co. | — | 02734121 |
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| Crataegus holmesiana Ashe | C. D. Fretz s.n. | 26 May 1923 | United States of America | Pennsylvania | Bucks Co. | — | 2734131 |
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| Crataegus holmesiana Ashe | C. D. Fretz 114 | 14 May 1901 | United States of America | Pennsylvania | Bucks Co. | — | 2734139 |
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| Crataegus holmesiana var. villipes Ashe | C. D. Fretz 117 | 09 Sep 1899 | United States of America | Pennsylvania | Bucks Co. | — | 2734147 |
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| Crataegus infera Sarg. | C. D. Fretz 162 | 21 May 1905 | United States of America | Pennsylvania | Bucks Co. | — | 02734226 |
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| Crataegus infera Sarg. | C. D. Fretz 162 | 21 May 1906 - 30 Aug 1907 | United States of America | Pennsylvania | Bucks Co. | — | 02734227 |
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| Crataegus iracunda Beadle | C. D. Fretz s.n. | May 15, Sep 14, Oct 5, 1902 | United States of America | Pennsylvania | Bucks Co. | — | 2734360 |
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| Crataegus jejuna Sarg. | C. D. Fretz 127 | 16 May 1903 - 21 Sep 1903 | United States of America | Pennsylvania | Bucks Co. | — | 02734393 |
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| Crataegus jejuna Sarg. | C. D. Fretz 129 | 22 May 1901 | United States of America | Pennsylvania | Bucks Co. Gu gulley, Lusigs… | — | 02734394 |
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| Crataegus jejuna Sarg. | C. D. Fretz 145 | 30 Sep 1904 - 02 Oct 1904 | United States of America | Pennsylvania | Bucks Co. | — | 02734395 |
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| Crataegus jesupii Sarg. | C. D. Fretz 172 | 11 May 1903 - 05 Oct 1903 | United States of America | Pennsylvania | Bucks Co. n. Sellersville | — | 2734410 |
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| Crataegus jesupii Sarg. | C. D. Fretz 125 | 30 Sep 1904 - 02 Oct 1904 | United States of America | Pennsylvania | Bucks Co. | — | 2734411 |
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| Crataegus macrosperma Ashe | C. D. Fretz 109 | 12 May 1899 - 13 Jun 1899 | United States of America | Pennsylvania | Bucks Co. | — | 2734933 |
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| Crataegus macrosperma Ashe | C. D. Fretz s.n. | 15 May 1903 - 14 Sep 1903 | United States of America | Pennsylvania | Bucks Co. | — | 2734934 |
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| Crataegus macrosperma Ashe | C. D. Fretz s.n. | 15 May 1903 - Sep 1903 | United States of America | Pennsylvania | Bucks Co. | — | 2734936 |
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| Crataegus micrantha Sarg. | C. D. Fretz 183 | 20 May 1903 - 14 Sep 1903 | United States of America | Pennsylvania | Bucks Co. | — | 02747084 |
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| Crataegus modica Sarg. | C. D. Fretz 109 | 15 May 1903 - 11 Aug 1899 | United States of America | Pennsylvania | Pl. Sp. Bridge Per. | — | 02747111 |
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| Crataegus modica Sarg. | C. D. Fretz 109 | 11 Aug 1899 - 27 Sep 1899 | United States of America | Pennsylvania | Bucks Co. | — | 02747112 |
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| Crataegus moyeriana Sarg. | C. D. Fretz 111 | 19 May 1909 | United States of America | Pennsylvania | Bucks Co. Hilltown Twp., near… | — | 02747494 |
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| Crataegus moyeriana Sarg. | C. D. Fretz 111 | 19 May 1903 - 19 Sep 1903 | United States of America | Pennsylvania | Pl. Sp. Bridge | — | 02747495 |
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| Crataegus nemoralis Sarg. | C. D. Fretz 118 | 28 May 1901 | United States of America | Pennsylvania | Bucks Co. | — | 02747525 |
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| Crataegus nemoralis Sarg. | C. D. Fretz 118 | 28 May 1901 - 24 Sep 1901 | United States of America | Pennsylvania | North Dellersville | — | 02747527 |
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| Crataegus nemoralis Sarg. | C. D. Fretz 121 | 03 Oct 1899 | United States of America | Pennsylvania | Bucks Co. | — | 02747528 |
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| Crataegus nemoralis Sarg. | C. D. Fretz | 13 Aug 1899 - 16 Sep 1899 | United States of America | Pennsylvania | Bucks Co. | — | 02747529 |
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| Crataegus nemoralis Sarg. | C. D. Fretz 121 | 30 Sep 1904 - 02 Oct 1904 | United States of America | Pennsylvania | Bucks Co. | — | 02747530 |
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| Crataegus opica Ashe | C. D. Fretz 158 | 22 May 1906 | United States of America | Pennsylvania | Bucks Co. | — | 02747619 |
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| Crataegus pruinosa (H.L.Wendl.) K.Koch | C. D. Fretz 181 | 16 May 1903 - 21 Sep 1903 | United States of America | Pennsylvania | Bucks Co. | — | 2748303 |
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| Crataegus pruinosa (H.L.Wendl.) K.Koch | C. D. Fretz 137 | 22 May 1901 - 24 Sep 1903 | United States of America | Pennsylvania | Bucks Co. | — | 2748304 |
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| Crataegus pruinosa var. rugosa (Ashe) Kruschke | C. D. Fretz | 19 May 1913 | United States of America | Pennsylvania | Bucks Co. | — | 2748442 |
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| Crataegus pruinosa var. rugosa (Ashe) Kruschke | C. D. Fretz 207 | 19 May 1906 - 13 Sep 1907 | United States of America | Pennsylvania | Bucks Co. | — | 2748443 |
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| Crataegus punctata Jacq. | C. D. Fretz | 23 May 1899 - 17 Jul 1899 | United States of America | Pennsylvania | Bucks Co. | — | 2748562 |
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| Crataegus punctata Jacq. | C. D. Fretz 153 | 20 May 1901 - 24 Sep 1901 | United States of America | Pennsylvania | Bucks Co. | — | 2748678 |
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| Crataegus radiosa Sarg. | C. D. Fretz 198 | 13 Sep 1907 | United States of America | Pennsylvania | Bucks Co. | — | 02748790 |
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| Crataegus rivalis Sarg. | C. D. Fretz 123 | 30 Sep 1904 - 02 Oct 1904 | United States of America | Pennsylvania | Bucks Co. | — | 02748895 |
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| Crataegus roanensis Ashe | C. D. Fretz 10 | 13 May 1903 - 17 Sep 1903 | United States of America | Pennsylvania | Bucks Co. | — | 2748912 |
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| Crataegus roanensis Ashe | C. D. Fretz 180 | 15 May 1903 - 14 Sep 1903 | United States of America | Pennsylvania | Bucks Co. | — | 2748913 |
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| Crataegus rufipes Ashe | C. D. Fretz 174 | 20 May 1906 | United States of America | Pennsylvania | Bucks Co. | — | 02749127 |
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| Crataegus saxatilis Sarg. | C. D. Fretz 204 | 21 May 1900 | United States of America | Pennsylvania | Bucks Co. Ridge Road, E.… | — | 02749170 |
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| Crataegus stolonifera Sarg. | C. D. Fretz | 15 May 1903 | United States of America | Pennsylvania | Bucks Co. | — | 02778328 |
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| Crataegus succulenta Schrad. ex Link | C. D. Fretz 19 | May 22 1906, June 27 1899, Sep 23 1903 | United States of America | Pennsylvania | Bucks Co. | — | 2778487 |
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| Crataegus succulenta Schrad. ex Link | C. D. Fretz 20 | 22 May 1906 | United States of America | Pennsylvania | Bucks Co. | — | 2778500 |
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| Crataegus succulenta Schrad. ex Link | C. D. Fretz 19 | 29 May 1909 | United States of America | Pennsylvania | Bucks Co. Railroad Bridge | — | 2778501 |
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| Crataegus succulenta Schrad. ex Link | C. D. Fretz 21 | 14 Jun 1901 - 24 Jul 1899 | United States of America | Pennsylvania | Bucks Co. | — | 2778502 |
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| Crataegus succulenta Schrad. ex Link | C. D. Fretz | 20 May 1903 - 14 Sep 1903 | United States of America | Pennsylvania | Bucks Co. | — | 2778516 |
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| Crataegus succulenta Schrad. ex Link | C. D. Fretz 19 | 18 Sep 1903 | United States of America | Pennsylvania | Bucks Co. | — | 2778517 |
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| Crataegus tenella Ashe | C. D. Fretz 142 | 22 May 1901 | United States of America | Pennsylvania | Bucks Co. | — | 2778608 |
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| Crataegus tenella Ashe | C. D. Fretz 188 | 30 Sep 1904 - 02 Oct 1904 | United States of America | Pennsylvania | Bucks Co. | — | 2778617 |
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| Crataegus tenella Ashe | C. D. Fretz 100 | 12 Sep 1899 | United States of America | Pennsylvania | Bucks Co. | — | 2778619 |
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| Crataegus uniflora Münchh. | C. D. Fretz 182 | 20 May 1903 - 14 Sep 1903 | United States of America | Pennsylvania | Bucks Co. | — | 2778965 |
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| Crataegus uniflora Münchh. | C. D. Fretz 222 | 20 May 1903 - 14 Sep 1903 | United States of America | Pennsylvania | Bucks Co. | — | 2778967 |
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| Cyperus granitophilus McVaugh | C. D. Fretz 30408406 | 24 Aug 1881 | United States of America | New Jersey | New Germany | — | 2814639 |
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| Eleocharis obtusa (Willd.) Schult. | C. D. Fretz | 07 Jul 1915 | United States of America | Pennsylvania | Bucks Co. | — | 2824874 |
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| Potentilla argentea L. | C. D. Fretz s.n. | 16 Jul 1901 | United States of America | Pennsylvania | Bucks Co. R.R. siding | — | 2829128 |
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| Eleocharis tricostata Torr. | C. D. Fretz | 11 Jul 1912 | United States of America | New Jersey | Ocean Co. Palermo | — | 2836313 |
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| Prunus maritima Marshall | C. D. Fretz | 13 May 1900 | United States of America | Pennsylvania | Bucks Co. | — | 2849930 |
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| Prunus | C. D. Fretz s.n. | 05 May 1901 | United States of America | Pennsylvania | Sellerville | — | 2853697 |
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| Prunus | C. D. Fretz s.n. | 13 May 1900 | United States of America | Pennsylvania | Bucks Co. | — | 2853698 |
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| Prunus | C. D. Fretz s.n. | 19 May 1909 | United States of America | Pennsylvania | Bucks Co. near Sellersville | — | 2853699 |
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