Agrostis swalalahos (Poaceae), a grass endemic to the mountains of northwest Oregon, U.S.A.

Authors

  • Nick Otting Oregon State University
  • Barbara L. Wilson Carex Working Group

DOI:

https://doi.org/10.17348/jbrit.v17.i1.1287

Keywords:

Agrostis swalalahos, sp. nov., endemic, Poaceae

Abstract

We describe a new grass species, Agrostis swalalahos, endemic to several peaks in the northwestern Coast Range of Clatsop County, Oregon, U.S.A.

References

CHAMBERS, K.L. 1973. Floristic relationships of Onion Peak with Saddle Mountain, Clatsop County, Oregon. Madroño 22(3):105–114.

DETLING, L.E. 1954. Significant features of the flora of Saddle Mountain, Clatsop County, Oregon. Northwest Sci. 28:52?60.

GIESECKE, E.W. 1991. Dana on Saddle Mountain,1841. Cumtux 11(4):2–15.

HARVEY, M.J. 2007. Agrostis L. In: M.E. Barkworth, K.M. Capels, S. Long, L.K. Anderton, and M.B. Piep, eds. Magnoliophyta: Commelinidae (in part): Poaceae, part 1. Flora of North America north of Mexico. Oxford University Press, New York, U.S.A. and Oxford, UK. 24:633–662.

HITCHCOCK, C.L., A. CRONQUIST, M. OWNBEY, & J.W. THOMPSON. 1969. Vascular plants of the Pacific Northwest, Part 1. University of Washington Press, Seattle, U.S.A. 914 pp.

HITCHCOCK, C.L. & A. CRONQUIST. 2018. Flora of the Pacific Northwest: An illustrated manual, 2nd Edition. D.E. Giblin, B.S. Legler, P.F. Zika, and R.G. Olmstead, eds. University of Washington Press, Seattle, U.S.A. 882 pp.

MARR, K.L., R.J. HEBDA, & C.W. GREENE. 2007. Calamagrostis Adans. In: M.E. Barkworth, K.M. Capels, S. Long, L.K. Anderton, and M.B. Piep, eds. Magnoliophyta: Commelinidae (in part): Poaceae, part 1. Flora of North America north of Mexico. Oxford University Press, New York, U.S.A. and Oxford, UK. 24:706–732.

PETERSON, P.M. & M.J. HARVEY. 2012. Agrostis. In: B.G. Baldwin, D.H. Goldman, D.J. Keil, R. Patterson, T.J. Rosatti, & D.H. Wilken, eds. The Jepson manual: Vascular plants of California, second edition. University of California Press, Berkeley, U.S.A. Pp. 1413?1417.

PETERSON, P.M. & M.J. HARVEY 2014. Agrostis. In: Jepson Flora Project. eds. Jepson eFlora, Revision 2, https://ucjeps.berkeley.edu/eflora/eflora_display.php?tid=10111, accessed on December 03, 2022.

PETERSON, P.M., R.J. SORENG, D. STYER, D. NEUBAUER, R. MORGAN, & V. YADON. 2011. Agrostis lacuna-vernalis (Pooideae: Poeae: Agrostidinae), a new species from California. J. Bot. Res. Inst. Texas 5(2):422–426.

PIELOU, E.C. 1991. After the Ice Age: The return of life to glaciated North America. University of Chicago Press, Chicago, Illinois, U.S.A. 376 pp.

ROCHÉ, C.T, R.E. BRAINERD, B.L. WILSON, N. OTTING, & R.C. KORFHAGE. 2019. Field guide to the grasses of Oregon and Washington. Oregon State University Press, Corvallis, U.S.A. Pp. 1–460.

SAYCE, K. 2010. Botanizing in the Swala-lahos floristic area. Kalmiopsis 17:17–28.

SORENG, R.J., P.M. PETERSON, F.O. ZULOAGA, K. ROMASCHENKO, L.G. CLARK, J.K. TEISHER, L.J. GILLESPIE, P. BARBERÁ, C.A.D. WELKER, E.A. KELLOGG, D.Z. LI, & G. DAVIDSE. 2022. A worldwide phylogenetic classification of the Poaceae (Gramineae) III: An update. J. Syst. Evol. 60(3):476?521. https://doi.org/10.1111/jse.12847

WILSON, B.L., R.E. BRAINERD, & N. OTTING. 2015. Poaceae, Grass family. In: Meyers, S.C., T. Jaster, K.E. Mitchell, & L.K. Hardison. Flora of Oregon. Volume 1: Pteridophytes, Gymnosperms, and Monocots. Botanical Research Institute of Texas, Fort Worth, Texas, U.S.A.

Downloads

Published

2023-07-21

How to Cite

Otting, N., & Wilson, B. L. (2023). Agrostis swalalahos (Poaceae), a grass endemic to the mountains of northwest Oregon, U.S.A. Journal of the Botanical Research Institute of Texas, 17(1), 9–19. https://doi.org/10.17348/jbrit.v17.i1.1287