Plants › Quillwort family
spiny-spored quillwort
Isoetes echinospora
27 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
lake quillwortIsoetes lacustris
spiny-spore quillwortIsoetes tenella
Water LobeliaLobelia dortmanna
maritime quillwortIsoetes maritima
Study checks a spoken answer against these, and tells you which one you named.
Where it is recorded
| United States | 13,376 |
|---|---|
| Alaska | 11,163 |
| Canada | 2,147 |
| Ontario | 920 |
| Quebec | 601 |
| Minnesota | 403 |
| New York | 324 |
| Michigan | 289 |
| Wisconsin | 196 |
| Maine | 189 |
Counts show where people looked, not only where it lives.
Classification
| Kingdom | Plants · Plantae |
|---|---|
| Phylum | Vascular Plants · Tracheophyta |
| Class | Lycophytes · Lycopodiopsida |
| Order | Quillwort order · Isoetales |
| Family | Quillwort family · Isoetaceae |
| Genus | quillworts · Isoetes |
Sources
- Names, taxonomy and observation counts: www.inaturalist.org
- Photos and recordings: the creator and source are on each one.
- How much to rely on each source
Remember the name next time.
Practise spiny-spored quillwort with real photos from different observers. Say the name out loud, and it comes back just before you would forget it.