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1. Crataegus: Hawthorn (Crataegus) is a large genus of shrubs and trees in the family Rosaceae, native to temperate regions of the Northern Hemisphere in Europe, Asia and North America. The name hawthorn was originally applied to the species native to northern ... [100%] 2023-10-05 [Maloideae] [Accessory fruit]...
2. Crataegus macracantha: Crataegus macracantha, commonly called large-thorn hawthorn and aubépine á épines longues, is a woody flowering plant native to North America. It is the most widespread North American hawthorn, and highly variable, so it has often been split into other species. (Biology) [70%] 2022-11-10 [Crataegus]
3. Crataegus mexicana: Crataegus mexicana is a species of hawthorn known by the common names tejocote, manzanita, tejocotera and Mexican hawthorn. It is native to the mountains of Mexico and parts of Guatemala, and has been introduced in the Andes. (Species of hawthorn) [70%] 2023-04-02 [Crataegus] [Trees of Chiapas]...
4. Crataegus aestivalis: Crataegus aestivalis, known as the eastern mayhaw, is a shrub or small tree of the southeastern United States that grows in low-lying or wet areas from eastern Alabama to central Florida and Virginia. It is one of several species ... (Biology) [70%] 2023-09-14 [Crataegus]
5. Crataegus heldreichii: Crataegus heldreichii is a species of flowering plant in the family Rosaceae. It is a hawthorn with red fruit that is native to Albania, Bulgaria, Greece and Yugoslavia. (Species of plant in the family Rosaceae) [70%] 2023-04-29 [Crataegus] [Flora of Albania]...
6. Crataegus intricata: Crataegus intricata is a species of hawthorn known by the common names Copenhagen hawthorn, Lange's thorn and thicket hawthorn. It is native to eastern Canada and the eastern United States. (Species of hawthorn) [70%] 2024-01-26 [Crataegus] [Trees of Northern America]...
7. Crataegus oxyacantha: The name Crataegus oxyacantha L. has been rejected as being of uncertain application, but is sometimes still used. [70%] 2024-02-05 [Crataegus]
8. Crataegus ambitiosa: Crataegus ambitiosa, the Grand Rapids hawthorn, is a species of hawthorn endemic to Michigan, in the Great Lakes region of North America. It has been placed in series Silvicolae. (Species of hawthorn) [70%] 2023-12-22 [Crataegus] [Flora of Michigan]...
9. Crataegus sanguinea: Crataegus sanguinea (common names redhaw hawthorn or Siberian hawthorn) is a species of hawthorn that is native to southern Siberia, Mongolia, and the extreme north of China. It is cultivated for its edible red berry-like fruit which actually is ... (Species of hawthorn) [70%] 2022-08-23 [Crataegus] [Flora of Ukraine]...
10. Crataegus mollis: Crataegus mollis, known as downy hawthorn or red hawthorn, is a species of plant that occurs in eastern North America from southeastern North Dakota east to Nova Scotia and southwest to eastern Texas. The range of this species is from ... (Species of hawthorn) [70%] 2023-04-11 [Flora of Canada] [Crataegus]...
11. Crataegus coccinioides: Crataegus coccinioides is a species of hawthorn known by the common names Kansas hawthorn and large-flowered cockspurthorn. Crataegus coccinioides is native from Kansas, to New England, and the southernmost parts of Ontario and Quebec. (Species of hawthorn) [70%] 2023-12-16 [Crataegus] [Flora of Northern America]...
12. Crataegus laciniata: Crataegus laciniata is a species of hawthorn found in Morocco, Algeria, Spain and Sicily. Over the years a number of author's names (auct. (Biology) [70%] 2023-01-16 [Crataegus]
13. Crataegus coccinea: Crataegus coccinea, the scarlet hawthorn, is a species of hawthorn around which there is considerable confusion because the name has been misapplied for a long time. It has been shown to be the same as C. (Species of hawthorn) [70%] 2023-05-24 [Crataegus] [Trees of the Southeastern United States]...
14. Crataegus flava: Crataegus flava, common names summer haw and yellow-fruited thorn, is a species of hawthorn native to the southeastern United States from Virginia to Florida, west to Mississippi. Due to an error by Sargent the name C. (Biology) [70%] 2023-12-12 [Crataegus]
15. Crataegus rufula: Crataegus rufula, or Crataegus × rufula, known as the rusty hawthorn or rufous mayhaw, is a shrub or small tree of the south eastern United States. It is one of several species of hawthorn with fruits known as "mayhaws", which are ... (Species of hawthorn) [70%] 2023-02-08 [Crataegus] [Flora of North America]...
16. Crataegus dahurica: Crataegus dahurica is a species of hawthorn native to northeastern Asia. It is closely related to C. (Biology) [70%] 2023-08-01 [Crataegus]
17. Crataegus lepida: Crataegus lepida is the smallest of the hawthorn species in series Lacrimatae, the "weeping hawthorns", of the southeastern U.S. It blooms when less than 1 m tall and has great potential as a garden plant. (Species of hawthorn plant) [70%] 2023-10-01 [Crataegus] [Flora of Northern America]...
18. Crataegus intricata: Crataegus intricata is a species of hawthorn known by the common names Copenhagen hawthorn, Lange's thorn and thicket hawthorn. It is native to eastern Canada and the eastern United States. (Species of hawthorn) [70%] 2023-11-05 [Crataegus] [Trees of the Southeastern United States]...
19. Crataegus phaenopyrum: Crataegus phaenopyrum is a species of hawthorn commonly known as Washington hawthorn or Washington thorn. It is widely grown as an ornamental plant, and can reach 10 m (about 32 feet) in height. (Biology) [70%] 2023-02-25 [Crataegus]
20. Crataegus marshallii: Crataegus marshallii is a species of hawthorn known by the common name parsley hawthorn. It is native to the southeastern United States. (Species of hawthorn) [70%] 2023-05-29 [Crataegus] [Flora of North America]...
21. Crataegus maximowiczii: Crataegus maximowiczii is a species of hawthorn with fruit that are red to purple-black. Media related to Crataegus maximowiczii at Wikimedia Commons. (Species of hawthorn) [70%] 2022-07-04 [Crataegus]
22. Crataegus douglasii: Crataegus douglasii is a North American species of hawthorn known by the common names black hawthorn and Douglas' thornapple. It is most abundant in the Pacific Northwest. (Species of hawthorn) [70%] 2023-07-21 [Crataegus] [Flora of the Northwestern United States]...
23. Crataegus crus-galli: Crataegus crus-galli is a species of hawthorn known by the common names cockspur hawthorn and cockspur thorn. It is native to eastern North America from Ontario to Texas to Florida, and it is widely used in horticulture. (Biology) [70%] 2022-08-10 [Crataegus]
24. Crataegus ucrainica: Crataegus ucrainica is a putative species of hawthorn found in Ukraine. A 2014 molecular and morphological study reduced it to a synonym of Crataegus meyeri. (Biology) [70%] 2022-11-27 [Crataegus]
25. Crataegus senta: Crataegus senta is a putative species of hawthorn native to North Carolina. Most authorities have it as a synonym of Crataegus flava, the summer haw or yellow-fruited thorn, from which it differs by having red fruit. (Biology) [70%] 2023-06-07 [Crataegus]
26. Crataegus ambigua: Crataegus ambigua is a species of thorn (hawthorn) native to Western Asia and Eastern Europe, including Armenia, Iran, Russia , and Turkey. It grows as a shrub or tree up to about 12 m in height. (Biology) [70%] 2023-08-19 [Crataegus]
27. Crataegus lassa: Crataegus lassa, the sandhill hawthorn, is a species of hawthorn native to the southeastern United States. Small trees or large shrubs, they have a characteristic weeping or drooping habit, and grow in pine barrens, the Carolina sandhills region, the Florida ... (Biology) [70%] 2023-09-27 [Crataegus]
28. Crataegus monogyna: El majuelo,​ arto (en Aragón),​ espino albar o espino blanco (Crataegus monogyna) es una planta fanerógama perteneciente a la familia de las rosáceas. Es un árbol de hoja caduca, de cuatro a seis metros de , con ramas espinosas, hojas lampiñas ... [70%] 2023-12-23
29. Crataegus erythropoda: Crataegus erythropoda is a hawthorn native to the southern Rocky Mountains in the United States. The leaves are conspicuously shiny above and fruit ("haws") are dark purplish red. (Biology) [70%] 2024-03-20 [Crataegus]
30. Crataegus anamesa: Crataegus anamesa, the Fort Bend hawthorn, is a species of hawthorn that is endemic to Fort Bend County, Texas , in North America. When mature, it stands 12-15' in height and produces dark red fruit 1/3-2/5" in ... (Biology) [70%] 2024-02-23 [Crataegus]
31. Crataegus × smithiana: Crataegus × smithiana, or perhaps more correctly Crataegus 'Smithiana', is a hybrid hawthorn commonly known as red Mexican hawthorn. The hybrid is said to have originated at the Yarralumla Nursery in Canberra, Australia. (Biology) [70%] 2023-02-04 [Crataegus] [Nomina nuda]...
32. Crataegus × vailiae: Crataegus × vailiae is a hawthorn hybrid that primarily occurs in Virginia, Tennessee, North Carolina and Georgia. It appears to be a hybrid between C. (Species of hawthorn) [70%] 2023-01-19 [Crataegus] [Plant nothospecies]...
33. Crataegus × macrocarpa: Crataegus × macrocarpa, is a hybrid between two species of Crataegus (hawthorn), C. laevigata and C. (Species of hawthorn) [70%] 2024-02-15 [Crataegus] [Hybrid plants]...
34. Crataegus × dsungarica: Crataegus × dsungarica is a hawthorn that is a hybrid between C. songarica in C. (Species of hawthorn) [70%] 2023-09-08 [Crataegus]