Huperzia selago
{{short description|Species of vascular plant in the clubmoss family Lycopodiaceae}}
{{Speciesbox
| fossil_range = {{Geological range|200|0}}Early Jurassic (Hettangian) - Present
|image=Huperzia selago.jpg
|status=G5
|status_system=TNC
|status_ref=
|genus=Huperzia
|species=selago
|authority=(L.) Bernh. ex Schrank & Mart.
|synonyms={{Species list
|Lycopodium selago |L.
|Lycopodium selago var. patens| (Beauv.) Desv.
|Plananthus selago |(L.) Beauv.
|Urostachys selago |(L.) Herter
}}
}}
File:Huperzia selago MHNT.BOT.2005.0.999.jpg
Huperzia selago, the northern firmoss or fir clubmoss, is a vascular plant in the family Lycopodiaceae.{{Cite web |title=NatureServe Explorer 2.0 |url=https://explorer.natureserve.org/Taxon/ELEMENT_GLOBAL.2.140118/Huperzia_selago |access-date=2024-04-15 |website=explorer.natureserve.org}} It is small-ish, sturdy, stiff and upright and densely scale-leaved. This plant is an evergreen, perennial pteridophyte. The spores are produced June to September.Piirainen, Mikko; Piirainen, Pirkko; Vainio, Hannele (1999). Kotimaan luonnonkasvit [Native wild plants] (in Finnish). Porvoo: WSOY. p. 14. {{ISBN|951-0-23001-4}} It has a circumpolar distribution.{{Cite journal |date=2024-02-05 |title=High mountains of Central Europe as a refuge of surprising cytotype diversity of Huperzia selago (Lycopodiaceae) |url=https://www.researchsquare.com/ |access-date=2024-04-15 |website=www.researchsquare.com |language=en |doi=10.21203/rs.3.rs-3896707/v1 |last1=Vejvodová |first1=Kateřina |last2=Krejčí |first2=Joel |last3=Koutecký |first3=Petr |last4=Lučanová |first4=Magdaléna |last5=Hornych |first5=Ondřej |last6=Ekrt |first6=Libor Ekrt |doi-access=free }}
Description
The dichotomous stalk of the plant is 5-20 cm with the branches being of same length with one another. The leaves are densely spiral, flat and needle-like, 4-8 mm long. The sporangium are at the base of the leaves of the shoot's top. There are often bulbils in the leaf axils.
Distribution and habitat
It is a circumpolar plant, found in the northern parts of North America, Europe, and Asia. It is found in sandy pits, ditches, along lakeshores, heathland and in conifer swamps. In the northeastern United States, it is found in boreal habitat, but not alpine zones.{{Cite web|url=https://gobotany.nativeplanttrust.org/species/huperzia/selago/|title = Huperzia selago (Northern firmoss): Go Botany}}
In Europe, its range extends from Svalbard to the mountains of northern Spain and Italy, and from the British Isles east through central Asia to the Kamchatka peninsula, Japan, the Aleutian Islands, North America, Greenland and Iceland.{{cite web |title=Huperzia selago (L.) Bernh. ex Schrank & Mart. |work=Plants of the World Online |url=https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:1140250-2 |publisher=Royal Botanic Gardens, Kew |access-date=15 April 2024 }}
Uses
"Upper Tanana Indians used the whole plant in a poultice applied to the head for headaches".
In Finnish traditional medicine this plant has been used as a remedy against rickets.
This toxic plant, containing lycopodium alkaloid has been used as an emetic and a remedy against maggots in Finnish traditional medicine.{{Cite web |title=Lycopodiaceae. Liekokasvit. {{!}} Henriette's Herbal Homepage |url=https://www.henriettes-herb.com/eclectic/cant-saar/lycopodium.html |access-date=2024-04-15 |website=www.henriettes-herb.com}}
References
External links
- [http://www.plant-identification.co.uk/skye/lycopodiaceae/huperzia-selago.htm Huperzia selago at Plant-identification.co.uk] {{Webarchive|url=https://web.archive.org/web/20220120131922/https://www.plant-identification.co.uk/skye/lycopodiaceae/huperzia-selago.htm |date=2022-01-20 }}
{{Taxonbar|from=Q1142154}}
Category:Flora of Northern America
{{Lycophyte-stub}}