martens spikemoss selaginella martensii is a vascular plant native to central america

martens spikemoss selaginella martensii vascular plant native central america mexico beautiful biology fresh garden isoetopsida limb marten moosfarn mooskraut martensas pteridophyte selaginellaceae spike spore beauty biological bloom blooming blossom botanical botany branch closeup fern flora flower flowering green ground herb herbaceous leaf moss ornamental perennial twig variegated vegetation