Plants › rose family
Holmes' Hawthorn
Crataegus holmesiana
26 photos
Study shows up to four per card, from different observers, so you learn the species rather than one picture. Heart the good ones and swap any you do not like.
Photos you add are credited to you, and you keep the copyright.
Easily confused with
Scarlet HawthornCrataegus coccinea
Fanleaf HawthornCrataegus flabellata
Hairy CockspurthornCrataegus submollis
Black HawthornCrataegus douglasii
Study checks a spoken answer against these, and tells you which one you named.
Where it is recorded
| United States | 383 |
|---|---|
| Canada | 282 |
| Ontario | 160 |
| New York | 123 |
| Quebec | 122 |
| Pennsylvania | 84 |
| Michigan | 49 |
| New Jersey | 30 |
| Vermont | 20 |
| Wisconsin | 19 |
Counts show where people looked, not only where it lives.
Traits
Group and habits
- Tree growth formListed by a harvested source as having a tree growth form.USDA PLANTS Characteristics
- Shrub growth formListed by a harvested source as having a shrub or bush growth form.USDA PLANTS Characteristics
- Perennial plantListed by a harvested source as having a perennial life duration.USDA PLANTS Characteristics
Classification
| Kingdom | Plants · Plantae |
|---|---|
| Phylum | Vascular Plants · Tracheophyta |
| Class | Dicots · Magnoliopsida |
| Order | Roses, Elms, Figs, and Allies · Rosales |
| Family | rose family · Rosaceae |
| Genus | hawthorns · Crataegus |
Sources
- Names, taxonomy and observation counts: www.inaturalist.org
- Photos and recordings: the creator and source are on each one.
- Traits: USDA PLANTS Characteristics (U.S. Government work / public domain)
- How much to rely on each source
Remember the name next time.
Practise Holmes' Hawthorn with real photos from different observers. Say the name out loud, and it comes back just before you would forget it.