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There are at least 20 species of Gymnosperms or Coniferous plants in Montana. 〔(【引用サイトリンク】title=Montana Field Guide-Conifers )〕 The conifers, division Pinophyta, also known as division Coniferophyta or Coniferae, are one of 13 or 14 division level taxa within the Kingdom Plantae. Pinophytes are gymnosperms. They are cone-bearing seed plants with vascular tissue; all extant conifers are woody plants, the great majority being trees with just a few being shrubs. Typical examples of conifers include cedars, Douglas-firs, cypresses, firs, junipers, kauris, larches, pines, hemlocks, redwoods, spruces, and yews.〔Campbell, Reece, "Phylum Coniferophyta."Biology. 7th. 2005. Print. P.595〕 The division contains approximately eight families, 68 genera, and 630 living species.〔(Catalogue of Life: 2007 Annual checklist - Conifer database )〕〔Lott, J., Liu, J., Pennell, K., Lesage, A., & West, M. (2002, September). Iron-rich particles and globoids in embryos of seeds from phyla Coniferophyta, Cycadophyta, Gnetophyta, and Ginkgophyta: characteristics of early seed plants. Canadian Journal of Botany, 80(9), 954-961. Retrieved July 17, 2009, from Academic Search Premier database.〕 The Ponderosa Pine, a conifer, is the Montana State Tree. 〔(【引用サイトリンク】title=Montana State Symbols )〕 ==Cedars and Junipers== Order: Pinales, Family: Cupressaceae * Common Juniper, ''Juniperus communis'' 〔(【引用サイトリンク】title=Montana Field Guide-Common Juniper )〕 * Creeping Juniper, ''Juniperus horizontalis'' 〔(【引用サイトリンク】title=Montana Field Guide-Creeping Juniper )〕 * Rocky Mountain Juniper, ''Juniperus scopulorum'' 〔(【引用サイトリンク】title=Montana Field Guide-Rocky Mountain Juniper )〕 * Utah Juniper, ''Juniperus osteosperma'' 〔(【引用サイトリンク】title=Montana Field Guide-Utah Juniper )〕 * Western Redcedar, ''Thuja plicata'' 〔(【引用サイトリンク】title=Montana Field Guide-Western Redcedar )〕 抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「List of coniferous plants of Montana」の詳細全文を読む スポンサード リンク
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