肋木属

肋木属; 化石时期：印度阶至安尼阶 PreЄ Є O S D C P T J K Pg N
	Pleuromeia sternbergi
科学分类
界：	植物界 Plantae
演化支：	维管植物 Tracheophyta
纲：	石松纲 Lycopodiopsida
目：	水韭目 Isoetales
科：	†肋木科 Pleuromeiaceae
属：	†肋木属 Pleuromeia; A.J.Corda ex C.G.Giebel, 1853
物种
	†杜比亚肋木 Pleuromeia dubia (Seward) Retallack, 1995; †Pleuromeia hatai Kon'no, 1973; †交城肋木 Pleuromeia jiaochengensis Z. Wang & L. Wang, 1982; †俄罗斯肋木 Pleuromeia rossica Neuburg, 1960; †Pleuromeia sternbergi (Muenster) Corda, 1839（模式种）;
异名
	Lycomeia; Pleuromeya A.J.Corda ex C.G.Giebel, 1853;

肋木属（学名：Pleuromeia）是已灭绝的孢子树的一属，属于水韭目肋木科。

是二叠纪-三叠纪灭绝事件中出现的最常见植物之一^[4]。

下属物种

本属包括以下物种：^[5]

^ Retallack, Gregory J. Earliest Triassic origin of Isoetes and quillwort evolutionary radiation. Journal of Paleontology. 1997-05, 71 (3): 500–521. ISSN 0022-3360. doi:10.1017/s0022336000039524.
^ WANG Zi-qiang, WANG Li-xin, A new species of the Lycopsid Pleuromeia from the early Triassic of Shanxi, China, and its ecology. Palaeontology, Vol. 25, Part 1, 1982, pp. 215-225
^ Serge V. Naugolnykh, The heterosporous lycopodiophyte Pleuromeia rossica Neuburg, 1960 from the Lower Triassic of the Volga River basin (Russia): organography and reconstruction according to the ‘Whole-Plant’ concept. Wulfenia 20 (2013): 1–16
^ Zi-qiang, W. (1996), "Recovery of vegetation from the terminal Permian mass extinction in North China Archive.is的存档，存档日期2012-09-09", Review of Palaeobotany and Palynology vol. 91, issues 1-4, pp 121-142
^ Pleuromeia A.J.Corda ex C.G.Giebel, 1853. GBIF. [2023-03-31]. （原始内容存档于2023-03-31）.