The " Martian " flora: new collections of vascular plants, lichens, fungi, algae, and cyanobacteria from the Mars Desert Research Station, Utah Sokoloff, Paul C. Freebury, Colin E. Hamilton, Paul B. Saarela, Jeffery M. Biodiversity Data Journal 2016 4 8176 8176 988R (Roem. & Schult.) Barkworth Liliopsida Poaceae Achnatherum CoL Plantae Achnatherum hymenoides Poales 0 8176 Tracheophyta species hymenoides  Materials  Type status: Other material. Occurrence: recordNumber: 277; recordedBy: Sokoloff, Paul C.; Taxon: scientificName: Achnatherumhymenoides (Roem. & Schult.) Barkworth; kingdom: Plantae; phylum: Angiosperms; class: Monocots; order: Poales; family: Poaceae; genus: Achnatherum; specificEpithet: hymenoides; taxonRank: Species; scientificNameAuthorship: (Roem. & Schult.) Barkworth; Location: continent: North America; country: United States of America; countryCode: USA; stateProvince: Utah; county: Wayne County; municipality: Hanksville; locality: Mars Desert Research Station; verbatimLocality: "Comm check" hill, 1.7 km northeast of Mars Desert Research Station, just west of Cow Dung Road.; verbatimElevation: 1381 m; verbatimLatitude: 38°25'3.15"N; verbatimLongitude: 110°46'54.59"W; coordinateUncertaintyInMeters: 50; Identification: identifiedBy: Saarela, Jeffery M.; dateIdentified: 2015; Event: verbatimEventDate: November 22, 2014; habitat: Desert plains; Record Level: institutionID: CMN; collectionID: CAN 607491; collectionCode: CAN, UTC; basisOfRecord: Preserved Specimen  Notes Recorded from the nearby San Rafael Swell as Oryzopsis hymenoides(Roem. & Schult.) Ricker ex Piper ( Harris 1983), and treated as Stipa hymenoidesRoem. & Schult in Welsh et al. (1993)here we follow Barkworth (2007)who recognize the taxon in Achnatherum. Common across our study area, we encountered this species throughout the deserts surrounding MDRS (Fig. 39). Supplemental File: CAN 607491 (Suppl. material 57). 2014-11-22 CAN, UTC Sokoloff, Paul C. United States of America 38.41754 Mars Desert Research Station 1 -110.78184 0 8176 1 Other material