Rosaceae | |
Crataegus abbreviata
| Sarg. | J. Arnold Arbor. 3(4): 187 | 1922 |
Rosaceae | |
Crataegus abdita
| Beadle | Biltmore Bot. Stud. 1(2): 75–76 | 1902 |
Rosaceae | |
Crataegus abjecta
| Sarg. | Proc. Acad. Nat. Sci. Philadelphia 57(3): 636–637 | 1905 |
Rosaceae | |
Crataegus aboriginum
| Sarg. | Rhodora 5(54): 163–164 | 1903 |
Rosaceae | |
Crataegus abstrusa
| Beadle | Biltmore Bot. Stud. 1(2): 66–67 | 1902 |
Rosaceae | |
Crataegus acanthacolonensis
| Laughlin | Man. Hawthorns Cook & Du Page Counties 10 | 1956 |
Rosaceae | |
Crataegus accincta
| Sarg. | Proc. Acad. Nat. Sci. Philadelphia 62(1C): 154–155 | 1910 |
Rosaceae | |
Crataegus acclivis
| Sarg. | Proc. Rochester Acad. Sci. 4(6): 115–116 | 1903 |
Rosaceae | |
Crataegus acerba
| Sarg. | New York State Mus. Bull. 122: 93–94 | 1908 |
Rosaceae | |
Crataegus acuminata
| Sarg. | New York State Mus. Bull. 105: 56–57 | 1906 |
Rosaceae | |
Crataegus acutifolia
| Sarg. | Bot. Gaz. 31(4): 217–218 | 1901 |
Rosaceae | |
Crataegus acutiloba
| Sarg. | Rhodora 3(26): 23–24 | 1901 |
Rosaceae | ** |
Crataegus acutiserrata
| Kruschke | Milwaukee Public Mus. Publ. Bot. 3: 96 | 1965 |
Rosaceae | |
Crataegus admiranda
| Sarg. | New York State Mus. Bull. 122: 80–81 | 1908 |
Rosaceae | |
Crataegus adunca
| Beadle | Biltmore Bot. Stud. 1(2): 87–88 | 1902 |
Rosaceae | |
Crataegus adusta
| Beadle | Biltmore Bot. Stud. 1(2): 110–111 | 1902 |
Rosaceae | |
Crataegus advena
| Sarg. | Proc. Acad. Nat. Sci. Philadelphia 62(1C): 175–176 | 1910 |
Rosaceae | |
Crataegus aemula
| Beadle | Biltmore Bot. Stud. 1(2): 53–54 | 1902 |
Rosaceae | |
Crataegus aestivalis
| (Walter) Torr. & A. Gray | Fl. N. Amer. 1(3): 468 | 1840 |
Rosaceae | |
Crataegus affinis
| Sarg. | Ontario Nat. Sci. Bull. 4: 71–72 | 1908 |
Rosaceae | |
Crataegus agaia
| Sarg. | Proc. Acad. Nat. Sci. Philadelphia 62(1C): 252–253 | 1910 |
Rosaceae | |
Crataegus agrestina
| Beadle | Biltmore Bot. Stud. 1(2): 72–73 | 1902 |
Rosaceae | |
Crataegus alabamensis
| Beadle | Bot. Gaz. 30(5): 342–343 | 1900 |
Rosaceae | |
Crataegus alachuana
| Murrill | Castanea 7(2): 20–21 | 1942 |
Rosaceae | |
Crataegus alachuaniformis
| Murrill | Castanea 7(2): 21 | 1942 |
Rosaceae | |
Crataegus alacris
| Sarg. | Proc. Acad. Nat. Sci. Philadelphia 57(3): 601–602 | 1905 |
Rosaceae | |
Crataegus albanthera
| Sarg. | Rep. (Annual) Missouri Bot. Gard. 19: 53–54 | 1908 |
Rosaceae | |
Crataegus albemarlensis
| Ashe | J. Elisha Mitchell Sci. Soc. 17(2): 10–11 | 1901 |
Rosaceae | |
Crataegus albicans
| Ashe | J. Elisha Mitchell Sci. Soc. 17(2): 20 | 1901 |
Rosaceae | |
Crataegus albicera
| Beadle | Biltmore Bot. Stud. 1(2): 132–133 | 1902 |
Rosaceae | |
Crataegus alemanniensis
| Cinovskis | | |
Rosaceae | |
Crataegus algens
| Beadle | Biltmore Bot. Stud. 192): 135–136 | 1902 |
Rosaceae | |
Crataegus aliena
| Sarg. | Proc. Acad. Nat. Sci. Philadelphia 62(1C): 157 | 1910 |
Rosaceae | |
Crataegus allecta
| Sarg. | Crataegus S. Michigan 534–535 | 1907 |
Rosaceae | |
Crataegus alleghaniensis
| Beadle | Bot. Gaz. 30(5): 337–338 | 1900 |
Rosaceae | |
Crataegus alma
| Beadle | Biltmore Bot. Stud. 1(2): 64 | 1902 |
Rosaceae | |
Crataegus almaatensis
| Pojark. | | |
Rosaceae | |
Crataegus alnifolia
| Siebold & Zucc. | Abh. Math.-Phys. Cl. Königl. Bayer. Akad. Wiss. 4(2): 130 | 1845 |
Rosaceae | |
Crataegus alnorum
| Sarg. | Rhodora 5(53): 153 | 1903 |
Rosaceae | |
Crataegus alpinus
| Mill. | Gard. Dict. (ed. 8) no. 3 | 1768 |
Rosaceae | |
Crataegus alpista
| Sarg. | Proc. Acad. Nat. Sci. Philadelphia 62(1C): 238–239 | 1910 |
Rosaceae | |
Crataegus altaica
| (Loudon) Lange | Revis. Crataeg. 42 | 1897 |
Rosaceae | |
Crataegus altrix
| Ashe | Bot. Gaz. 33(3): 232–233 | 1902 |
Rosaceae | |
Crataegus alutacea
| Klokov | | |
Rosaceae | |
Crataegus amabilis
| Ashe | J. Elisha Mitchell Sci. Soc. 19(1): 15 | 1903 |
Rosaceae | |
Crataegus amara
| Ashe | J. Elisha Mitchell Sci. Soc. 18(1): 22–23 | 1902 |
Rosaceae | |
Crataegus ambigens
| Sarg. | Proc. Acad. Nat. Sci. Philadelphia 62(1C): 191–192 | 1910 |
Rosaceae | |
Crataegus ambigua
| C.A. Mey. ex A.K. Becker | | |
Rosaceae | |
Crataegus ambitiosa
| Sarg. | Trees & Shrubs 2(4): 240 | 1913 |
Rosaceae | |
Crataegus ambrosia
| Sarg. | New York State Mus. Bull. 105: 69–70 | 1906 |
Rosaceae | |
Crataegus amica
| Beadle | Biltmore Bot. Stud. 1(2): 97–98 | 1902 |
Rosaceae | |
Crataegus amicalis
| Sarg. | Trees & Shrubs 2(4): 238 | 1913 |
Rosaceae | |
Crataegus amicta
| Ashe | J. Elisha Mitchell Sci. Soc. 18(1): 26 | 1902 |
Rosaceae | |
Crataegus amnicola
| Beadle | Biltmore Bot. Stud. 1(2): 55–56 | 1902 |
Rosaceae | |
Crataegus amoena
| Sarg. | New York State Mus. Bull. 122: 38–39 | 1908 |
Rosaceae | |
Crataegus ampla
| Sarg. | Proc. Acad. Nat. Sci. Philadelphia 57(3): 615–616 | 1905 |
Rosaceae | |
Crataegus ampliata
| Sarg. | Proc. Acad. Nat. Sci. Philadelphia 62(1C): 195–196 | 1910 |
Rosaceae | |
Crataegus amplifica
| Sarg. | Proc. Acad. Nat. Sci. Philadelphia 62(1C): 172–173 | 1910 |
Rosaceae | |
Crataegus anamesa
| Sarg. | J. Arnold Arbor. 3(4): 189–190 | 1922 |
Rosaceae | |
Crataegus ancisa
| Beadle | Biltmore Bot. Stud. 1(2): 63 | 1902 |
Rosaceae | |
Crataegus androssovii
| Essenova & Kerimova | | |
Rosaceae | |
Crataegus angulata
| Sarg. | Proc. Acad. Nat. Sci. Philadelphia 62(1C): 166–167 | 1910 |
Rosaceae | |
Crataegus angustata
| Sarg. | Crataegus Missouri 77 | 1908 |
Rosaceae | |
Crataegus angustifolia
| Borkh. | Arch. Bot. (Leipzig) 1(3): 86 | 1798 |
Rosaceae | |
Crataegus angustisepala
| Sarg. | Proc. Acad. Nat. Sci. Philadelphia 62(1C): 209–210 | 1910 |
Rosaceae | |
Crataegus anisophylla
| Beadle | Biltmore Bot. Stud. 1(2): 99–100 | 1902 |
Rosaceae | |
Crataegus annosa
| Beadle | Biltmore Bot. Stud. 1(2): 83 | 1902 |
Rosaceae | |
Crataegus × anomala
| Sarg. | | |
Rosaceae | |
Crataegus anomala
| Sarg. | Rhodora 3(28): 74–75 | 1901 |
Rosaceae | |
Crataegus antheina
| Sarg. | Proc. Acad. Nat. Sci. Philadelphia 62(1C): 213–214 | 1910 |
Rosaceae | |
Crataegus antimima
| Sarg. | J. Arnold Arbor. 3(4): 191–192 | 1922 |
Rosaceae | |
Crataegus antiplasta
| Sarg. | J. Arnold Arbor. 3(4): 190–191 | 1922 |
Rosaceae | |
Crataegus aperta
| Sarg. | Crataegus Missouri 96 | 1908 |
Rosaceae | * |
Crataegus apiifolia
| (Marshall) Michx. | Fl. Bor.-Amer. 1: 287 | 1803 |
Rosaceae | |
Crataegus apiifolia
| Medik. | Gesch. Bot. 83 | 1793 |
Rosaceae | |
Crataegus apiomorpha
| Sarg. | Bot. Gaz. 35(6): 386–387 | 1903 |
Rosaceae | |
Crataegus × apiomorpha
| Sarg. | | |
Rosaceae | |
Crataegus apposita
| Sarg. | Bot. Gaz. 35(2): 103–104 | 1903 |
Rosaceae | |
Crataegus aprica
| Beadle | Bot. Gaz. 30(5): 335–336 | 1900 |
Rosaceae | |
Crataegus aquacervensis
| J.B. Phipps & O'Kennon | J. Bot. Res. Inst. Texas 1(2): 1061–1063, 1065, pl. 7.2c, f. 11, 12 [map] | 2007 |
Rosaceae | |
Crataegus aquilonaris
| Sarg. | Rhodora 5(55): 185–186 | 1903 |
Rosaceae | |
Crataegus araioclada
| Sarg. | J. Arnold Arbor. 3(1): 5–6 | 1921 [1922] |
Rosaceae | |
Crataegus arborea
| Beadle | Biltmore Bot. Stud. 1(2): 137 | 1902 |
Rosaceae | |
Crataegus arborescens
| Elliott | Sketch Bot. S. Carolina 1(6): 550 | 1821 |
Rosaceae | * |
Crataegus arbutifolia
| W.T. Aiton | Hortus Kew. (ed. 2) 3: 202 | 1811 |
Rosaceae | ! |
Crataegus arbutifolia
| Lam. | Encycl. 2: 83 | 1783 |
Rosaceae | |
Crataegus arcana
| Beadle | Biltmore Bot. Stud. 1(2): 122–123 | 1902 |
Rosaceae | |
Crataegus arcuata
| Ashe | Ann. Carnegie Mus. 1(3): 387–388 | 1902 |
Rosaceae | |
Crataegus ardua
| Sarg. | Ontario Nat. Sci. Bull. 4: 93–94 | 1908 |
Rosaceae | |
Crataegus × ardua
| Sarg. | | |
Rosaceae | |
Crataegus arduennae
| Sarg. | Bot. Gaz. 35(6): 377–378 | 1903 |
Rosaceae | |
Crataegus arenicola
| Ashe | J. Elisha Mitchell Sci. Soc. 17(1): 5–6 | 1900 |
Rosaceae | |
Crataegus arguta
| Beadle | Biltmore Bot. Stud. 1(2): 102–103 | 1902 |
Rosaceae | |
Crataegus argyi
| H. Lév. & Vaniot | Bull. Soc. Bot. France 55: 57 | 1908 |
Rosaceae | |
Crataegus aria
| L. | Sp. Pl. 1: 475–476 | 1753 |
Rosaceae | |
Crataegus aridula
| Sarg. | New York State Mus. Bull. 122: 43–44 | 1908 |
Rosaceae | |
Crataegus arkansana
| Sarg. | Bot. Gaz. 31(4): 223–224 | 1901 |
Rosaceae | |
Crataegus armata
| Beadle | Biltmore Bot. Stud. 1(2): 136–137 | 1902 |
Rosaceae | |
Crataegus armena
| Pojark. | | |
Rosaceae | |
Crataegus armentalis
| Beadle | Biltmore Bot. Stud. 1(2): 117–118 | 1902 |