Lycopodium selago
Lycopodium selago produces a zone of vegetative leaves which alternates with a zone of spore bearing leaves. The sporangia are small yellowish sacs, and a single one forms at the base of each fertile leaf. About 8 cm tall. Glenn Alps Area, Anchorage. Elev. approx 700 m. 26 Oct., 2003 .
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Lycopodium selago
Lycopodium selago with Empetrum nigrum (Crowberry) in the foreground. About 8 cm tall. Glenn Alps Area, Anchorage. Elev. approx 700 m. 26 Oct., 2003 .
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According to Hulten (1968, pg 25), this club moss is also known as Huperzia selago. It is one of several varieties of this species complex which is widely distributed in the circumpolar regions. He claims it contains a poisonous alkaloid.