Eriocoma robusta (Vasey) Romasch., comb. nov.

Peterson, Paul M., Romaschenko, Konstantin, Soreng, Robert J. & Reyna, Jesus Valdes, 2019, A key to the North American genera of Stipeae (Poaceae, Pooideae) with descriptions and taxonomic names for species of Eriocoma, Neotrinia, Oloptum, and five new genera: Barkworthia, x Eriosella, Pseudoeriocoma, Ptilagrostiella, and Thorneochloa, PhytoKeys 126, pp. 89-125 : 96

Eriocoma robusta (Vasey) Romasch., comb. nov.

Stipa viridula var. robusta Vasey, Contr. U.S. Natl. Herb. 1(2): 56. 1890 [Basionym] ≡ Stipa robusta (Vasey) Scribn., Bull. Div. Agrostol., U.S.D.A. 5: 23. 1897 ≡ Stipa vaseyi Scribn., Bull. Div. Agrostol., U.S.D.A. 11: 46. 1898, nom. illeg. superfl. ≡ Achnatherum robustum (Vasey) Barkworth, Phytologia 74(1): 12. 1993. Type: USA, New Mexico, 1881, G.R. Vasey s.n. (conserved type: US-993051!). Fig. 3A-G .

Figures

Figure 3. Eriocoma robusta: A habit B sheath and blade with a hairy collar C panicle D glumes E floret F floret (close up) G caryopsis. Neotrinia splendens: H panicle I glumes J floret K floret (close up) with anther tip (arrow).