Crataegus rivularis (original) (raw)
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Species of hawthorn
| Crataegus rivularis | |
|---|---|
 |
|
| Conservation status | |
 Least Concern (IUCN 3.1)[1] |
|
Scientific classification  |
|
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Eudicots |
| Clade: | Rosids |
| Order: | Rosales |
| Family: | Rosaceae |
| Genus: | Crataegus |
| Section: | Crataegus sect. Douglasia |
| Series: | Crataegus ser. Cerrones |
| Species: | C. rivularis |
| Binomial name | |
| Crataegus rivularisNutt. ex Torr. & A.Gray |
Crataegus rivularis is a species of hawthorn known by the common name river hawthorn. It is native to the intermontane region of the northwestern United States, situated between the coastal ranges and the Rocky Mountains.[2]
C. rivularis is one of the black-fruited hawthorn species. It is closely related to C. erythropoda, and less closely related to C. saligna.[2][3]
Young fruit
Young bark.- List of hawthorn species with black fruit
- ^ IUCN SSC Global Tree Specialist Group & Botanic Gardens Conservation International (BGCI) (2020). "Crataegus rivularis". IUCN Red List of Threatened Species. 2020: e.T152910829A152910831. doi:10.2305/IUCN.UK.2020-1.RLTS.T152910829A152910831.en. Retrieved 2 June 2024.
- ^ a b Phipps, J.B.; O’Kennon, R.J.; Lance, R.W. (2003). Hawthorns and medlars. Cambridge, U.K.: Royal Horticultural Society. ISBN 0881925918.
- ^ Phipps, J.B. (1999). "The relationships of the American black-fruited hawthorns Crataegus erythropoda, C. rivularis, C. saligna and C. brachyacantha to C. ser. Douglasianae (Rosaceae)". SIDA, Contributions to Botany. 18 (3): 647–660. JSTOR 41968885.