Plants › adder's-tongue family
southern adder's-tongue
Ophioglossum pycnostichum
25 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
limestone adder's-tongueOphioglossum engelmannii
northern adder's-tongueOphioglossum pusillum
southern adder's-tongueOphioglossum vulgatum
Canada mayflowerMaianthemum canadense
Common Adders-tongueOphioglossum polyphyllum
stalked adder's-tongueOphioglossum petiolatum
bulbous adder's-tongueOphioglossum crotalophoroides
Study checks a spoken answer against these, and tells you which one you named.
Where it is recorded
| United States | 2,629 |
|---|---|
| North Carolina | 438 |
| Virginia | 300 |
| Kentucky | 239 |
| Indiana | 205 |
| Tennessee | 196 |
| Georgia | 178 |
| Illinois | 152 |
| Maryland | 143 |
| West Virginia | 116 |
Counts show where people looked, not only where it lives.
Classification
| Kingdom | Plants · Plantae |
|---|---|
| Phylum | Vascular Plants · Tracheophyta |
| Class | Ferns · Polypodiopsida |
| Order | adder's-tongues and allies · Ophioglossales |
| Family | adder's-tongue family · Ophioglossaceae |
| Genus | adder's-tongues · Ophioglossum |
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 southern adder's-tongue with real photos from different observers. Say the name out loud, and it comes back just before you would forget it.