Horsetails, Club mosses, and Ferns · 2012-09-04 · Horsetails, Club mosses, and Ferns:...
Transcript of Horsetails, Club mosses, and Ferns · 2012-09-04 · Horsetails, Club mosses, and Ferns:...
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Horsetails, Club mosses, and Ferns:
EquisetaceaeSellaginellaceaeLycopodiaceae
Athyriaceae, Aspleniaceae, DryopteraceaeAspidiaceae, Dryopteraceae
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Equisetum arvenseFamily: EquisetaceaeCommon name: Common or field horsetail
http://runeberg.org/nordflor/515.html
Tubers on rhizome
Fertile (spring) and infertile (summer) different
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Equisetum hyemale
http://www.zum.de/stueber/lindman/513.jpg
Family:EquisetaceaeCommon name:Northern Mottled Scouring-rush
http://www.tcbmed.com/PlantLists/SantaCatalinaMts-MtLemmon_8500ft.htm
Stem thick andbranchless
Rhizome felted
Numberous teethon sheath, broadscarious margins
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Equisetum variegatumFamily: EquisetaceaeCommon name: Variegated Horsetail
http://www.plantsystematics.org/http://spiral.univ-lyon1.fr/herbier/rouy/recherche_resultats.php?leg=Jeanpert
Creeping black rhizome
Slender,branched stems
Less numerous teeth, Scarious margined
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Equisetum sylvaticum
http://www.funet.fi/pub/sci/bio/life/warp/album-Savela-25.html
http://nefern.info/jpgs/EQUISE~1.JPG
Family: EquisetaceaeCommon name: Wood Horsetail
Branches forked,feathery
Cone long-peduncled
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Selaginella densaFamily: SellaginellaceaeCommon name: Selaginella
Microsporangia
Stem and scale-like leaves are vascular, unlike true mosses
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Lycopodium annotinumFamily: LycopodiaceaeCommon name: Stiff Club Moss
Strobilus sessile
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Diphasiastrum complanatum(Lycopodium complanatum)
Family:LycopodiaceaeCommon name: Christmas green
http://www.saxifraga.de/europa/gesamtartenliste.html
http://www.murman.ru/flora/data/1200043.shtml
Strobili often In groups, pedunculate
Branches flattened,forked, lvs scale-like
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Lycopodium clavatum
Family: LycopodiaceaeCommon name: Common Club Moss
http://www.science.siu.edu/landplants/Lycophyta/lycophyta.html
http://www.lublin.lasy.gov.pl/strony/1/i/1033.php
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Cystopteris fragilisFamily: Dryopteridaceae (Aspleniaceae, Athyriaceae)Common name: Fragile Fern
http://www.plant-identification.co.uk/skye/athyriaceae/cystopteris-fragilis.htm
http://waste.ideal.es/cystopterisfragilis.htm
http://www.cwnp.org/photopgs/cdoc/cyfragilis.html
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Dryopteris expansa (dilatata, austriaca)Family: DryopteraceaeCommon name: Spreading Shield-fern
http://home.broadpark.no/~kharke/planter/dryopteridaceae.html
Brown scaleson stem