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| Noteworthy grasses from Mexico XIII Alan Beetle (1988) Phytologia 63: 209-297 | |
| The Phylogenetic Utility of Lemmatal Micromorphology in Leptochloa S. L. an Related Genera in Subtribe Eleusininae (Poaceae, Chloridoideae, Eragrostideae) Neil Snow (1996) Annals of the Missouri Botanical Garden 83: 504-529 |