Plants › St. John's wort family
large canadian st. john's-wort
Hypericum majus
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
Canada St. John's wortHypericum canadense
Dwarf St. John's WortHypericum mutilum
Northern St. John's-wortHypericum boreale
Hypericum pauciflorum
Study checks a spoken answer against these, and tells you which one you named.
Where it is recorded
| United States | 2,338 |
|---|---|
| Canada | 1,418 |
| Ontario | 1,019 |
| Minnesota | 532 |
| Wisconsin | 485 |
| Michigan | 457 |
| New York | 172 |
| Quebec | 140 |
| Washington | 85 |
| British Columbia | 81 |
Counts show where people looked, not only where it lives.
Traits
Group and habits
- Forb or herb growth formListed by a harvested source as having a forb or herbaceous growth form.USDA PLANTS Characteristics
- Wetland-associatedListed by a harvested source as obligate or frequent in wetland habitat.USDA PLANTS Characteristics
- Annual plantListed by a harvested source as having an annual life duration.USDA PLANTS Characteristics
Classification
| Kingdom | Plants · Plantae |
|---|---|
| Phylum | Vascular Plants · Tracheophyta |
| Class | Dicots · Magnoliopsida |
| Order | Nances, Willows, and Allies · Malpighiales |
| Family | St. John's wort family · Hypericaceae |
| Genus | St. John's worts · Hypericum |
Study it in a deck
Or build your own from the species near you.
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 large canadian st. john's-wort with real photos from different observers. Say the name out loud, and it comes back just before you would forget it.