Montanum is the neuter form of a Latin word meaning mountain (as an adjective). It appears as the second element of species names as follows:
Animals Altagonum montanum, ground beetle Aspidodiadema montanum, sea urchin Anthidium montanum, mason bee Labicymbium montanum, sheet weaver (spider) Leptobrachium montanum, amphibian Psycharium montanum, moth Rhagium montanum, beetle
Plants Antidesma montanum, tree of the family Phyllanthaceae Arthrophyllum montanum, synonym of Polyscias montana, ivy family Asplenium montanum, fern, mountain spleenwort Baliospermum montanum, synonym of Baliospermum solanifolium, red physic nut Botrychium montanum, fern, mountain moonwort Bulbophyllum montanum, orchid Canistrum montanum, family Bromeliaceae Cypripedium montanum, orchid, mountain lady's slipper Epilobium montanum, broad-leaved willowherb Erythronium montanum, white avalanche lily Geum montanum, rose family Hypericum montanum, pale St. John's-wort Myoporum montanum, waterbush, Australian shrub Lepidium montanum, mountain pepperwort Sideroxylon montanum, family Sapotaceae Platylobium montanum, Australian shrub Sisyrinchium montanum, American blue-eyed grass Spathiphyllum montanum, arum family Symphionema montanum, Australian shrub Trifolium montanum, bean family Xanthophyllum montanum, tree of the family Polygalaceae Leptospermum polygalifolium subsp. montanum, mountain tea tree
See also Montanus (disambiguation) Montana (disambiguation)