Grasses of Texas Checklist

August 2, 2002

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

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ACHNATHERUM (= STIPA)

    A. aridum (=Stipa arida)

    A. clandestinum (=Stipa clandestina)

    A. curvifolium (=Stipa curvifolia)

    A. eminens (=Stipa eminens)

    A. hymenoides (=Stipa hymenoides)

    A. lobatum (=Stipa lobata)

    A. perplexum (=Stipa perplexa)

    A. robustum (=Stipa robusta)

 

AEGILOPS (=TRITICUM)

    A. cylindrica (=Triticum cylindricum)

 

AGROPYRON Gaertn. Wheatgrass

    A. arizonicum (=Elymus arizonicus)

    A. cristatum (L.) Gaertn.  CRESTED W.                                                              IPC'                                                 8    9    10        U

    A. desertorum (=A. cristatum)

    A. elongatum (=Elymus pontica)

    A. intermedium (=Elymus hispidus)

    A. smithii (=Elymus smithii)

    A. spicatum (=Elymus spicatus)

    A. trachycaulum (=Elymus trachycaulus)

 

AGROSTIS L.   Bentgrass

    A. avenacea J.F. Gmel. PACIFIC B.                                                                        IPC                                                               10        FW

    A. elliottiana Schult.   ELLIOTT B., annual ticklegrass                                     NAC       1    2    3    4               7                            F

    A. exarata Trin. SPIKE B.                                                                                       NPC                                                              10        F

    A. gigantea (=A. stolonifera)

    A. hyemalis (Walt.) B.S.P.   WINTER B., fly-away grass, ticklegrass,

          spring b.                                                                                                              NPC        1    2    3    4    5    6    7                10        FW

    A. perennans (Walt.) Tuckerm. AUTUMN B., perennial b.                              NPC        1          3                                                    F/FW

    A. scabra (=A. hyemalis)

    A. semiverticillata (=Polypogon viridis)

    A. stolonifera L. REDTOP, creeping b.                                                                IPC               2                            7    8          10        O/FW

 

AIRA L.   Hairgrass

    A. caryophyllea L.   ANNUAL H.                                                                          IAC        1          3                                                    F

    A. elegans (=A. caryophyllea)

 

ALLOLEPIS Soder. & Deck.

    A. texana (Vasey) Soder. & Deck.                                                                         NPW                                                            10        F

 

ALOPECURUS L.   Foxtail

    A. carolinianus Walt.   CAROLINA F.                                                                NAC       1    2    3    4    5          7                            FW

    A. myosuroides Huds.   MOUSE F., slimspike f.                                                 IAC        1    2                                                          FW

 

ANDROPOGON L.   Bluestem


    A. annulatus (=Dichanthium annulatum)

    A. altus (= Bothriochloa alta)

    A. aristatus (=Dichanthium aristatum)

    A. barbinodis (= Bothriochloa barbinodis var. barbinodis)

    A. bladhii (= Bothriochloa bladhii)

    A. caucasicus (= Bothriochloa caucasica)

    A. cirratus (= Schizachyrium cirratum)

    A.  divergens (= Schizachyrium scoparium var. divergens)

    A. edwardsianus (= Bothriochloa edwardsiana)

    A. elliottii of Texas auth., not Chapm. (=A. gyrans)

    A. exaristatus (= Bothriochloa exaristata)

    A. frequens (=Schizachyrium scoparium var. scoparium)

    A. gerardii Vitman

          var. chrysocomus (Nash) Fern. BIG B.                                                           NPW                                                8    9    10        U

          var. gerardii   BIG B., turkey-foot                                                                   NPW      1    2    3    4    5    6    7    8    9    10        FU/F

          var. paucipilus (Nash) Fern. SAND B.                                                           NPW                                                8    9    10        U

    A. glomeratus (Walt.) B.S.P. BUSHY B., bushy beardgrass                            NPW      1    2    3    4    5    6    7    8    9    10        FW

    A. gyrans Ashe  ELLIOTT B., Elliott beardgrass                                               NPW      1    2    3                                                    U

    A. hallii (=A. gerardii var. paucipilus)

    A. hirtiflorus (= Schizachyrium sanguineum var. hirtiflorum)

    A. hybridus (= Bothriochloa hybrida)

    A. intermedia (= Bothriochloa bladhii)

    A. ischaemum var. songaricus (= Bothriochloa ischaemum var. songarica)

    A. littoralis (=Schizachyrium scoparium var. littoralis)

    A. longipaniculata (=Bothriochloa laguroides subsp. torreyana)

    A. neomexicanum (= Schizachyrium neomexicanum)

    A. nodosus (= Dichanthium aristatum)

    A. perforatus (= Bothriochloa barbinodis var. perforata)

    A. pertusus (= Bothriochloa pertusa)

    A. saccharoides var. torreyanus (= Bothriochloa laguroides subsp. torreyana)

    A. scoparius var. divergens (= Schizachyrium scoparium var. divergens)

    A. scoparius var. virilis (= Schizachyrium scoparium var. divergens)

    A. sericeus (= Dichanthium sericeum)

    A. spadiceus (=A. ternarius)

    A. springfieldii (= Bothriochloa springfieldii)

    A. ternarius Michx. 

                SPLITBEARD B., splitbeard beardgrass, silvery beardgrass,

              feather b.                                                                                                         NPW      1    2    3    4    5                            10        FU

    A. virginicus L.   BROOMSEDGE B., yellowsedge b., Virginia b.,

                broomsedge                                                                                                  NPW      1    2    3    4    5    6    7                            FU

    A. virginicus var. abbreviatus (=A. glomeratus)

    A. wrightii (= Bothriochloa wrightii)

 

ANTHAENANTIA Beauv.   Silkyscale

    A. rufa (Ell.) Schult.    PURPLE S.                                                                          NPW      1    2                                                          FW

    A. villosa (Michx.) Beauv.   GREEN S., purple s.                                                 NPW      1    2    3                                                    FU

 

ANTHOXANTHUM L. Vernalgrass

    A. aristatum Boiss.                                                                                                 NAC                                                                         X

    A. odoratum L.  SWEET V.                                                                                     NPC                                                                          X

 

ARISTIDA L.   Threeawn

    A. adscensionis L. SIXWEEKS T.                                                                         NAW                                   6    7    8    9    10        U

    A. affinis (=A. palustris)

    A. arizonica Vasey ARIZONA T.                                                                         NPW                                                            10        U                           

    A. barbata (=A. havardii)

    A. basiramea Vasey                                                                                                NAW                 3    4                                              U

    A. brownii Warnock    BROWN T.                                                                        NAW                                                           10        U


    A. desmantha Trin. & Rupr.   CURLY T., western tripleawn grass,

          western t.                                                                                                             NAW                                   6    7    8    9    10        U

    A. dichotoma Michx. CHURCHMOUSE T., povertygrass                                 NAW     1          3    4                                              X

    A. divaricata Willd. POVERTY T.                                                                          NPW                                          7          9    10        U

    A. fendleriana (=A. purpurea var. fendleriana)

    A. glauca (=A. purpurea var. nealleyi)

    A. gypsophila Beetle GYP T.                                                                                  NPW                                                            10        U

    A. hamulosa (=A. ternipes)

    A. havardii Vasey HARVARD T.                                                                          NPW                                                      9    10        U

    A. intermedia (=A. longespica var. geniculata)

    A. lanosa Muhl. ex Ell.  WOOLLYSHEATH T.,  woolly tripleawn grass,

           woolly t.                                                                                                              NPW      1    2    3    4                                              U

    A. longiseta (=A. purpurea var. longiseta)

    A. longiseta var. rariflora (=A. purpurea var. longiseta)

    A. longiseta var. robusta (=A. purpurea var. longiseta)

    A. longespica Poir.

          var. geniculata (Raf.) Fern.  KEARNEY T., plains t.                                     NAW     1    2    3    4    5    6    7                            FU

          var. longespica   SLIMSPIKE T., slender t.                                                    NAW     1    2    3    4                                              FU

    A. oligantha Michx.   OLDFIELD T., prairie t., few-flowered aristida              NAW     1    2    3    4    5    6    7    8    9    10        U

                                                                                           A. orcuttiana (=A. schiediana)               

    A. palustris (Chapm.) Vasey LONGLEAF  T.                                                      NPW      1                                                                FW

    A. pansa Woot. & Standl.  WOOTEN T.                                                              NPW                                          7                10        U

    A. purpurascens Poir.  

                ARROWFEATHER T., broomsedge, arrowgrass                                   NPW      1    2    3    4                7                            F

    A. purpurea Nutt.

          var. fendleriana (Steud.) Vasey FENDLER T.                                               NPW                                                            10        U

          var. laxiflora (=A. purpurea var. purpurea)

     var. longiseta (Steud.) Vasey  RED T., dogtown-grass,

                longawned aristida, longawned t.                                                             NPW            2          4    5    6    7    8    9    10        U                               

    var. nealleyi (Vasey) Allred NEALLEY T.                                                           NPW                              5    6    7    8    9    10        U

          var. purpurea  

                PURPLE T., purple needlegrass                                                                 NPW            2          4    5    6    7    8    9    10        U

          var. wrightii (Nash) Allred                                                                               NPW                        4    5    6    7    8    9    10        U

    A. ramosissima Gray S-CURVE T.                                                                        NAW     1                                  7                            X

    A. roemeriana (=A. purpurea var. purpurea)

    A. schiediana Trin. & Rupr. SINGLEAWN ARISTIDA, beggarstick t.,

          orcutt’s t.                                                                                                             NPW                                                            10        U

    A. ternipes Cav.  SPIDERGRASS, hook t.                                                          

          var. hamulosa (Henr.) Trent                                                                             NPW                                                            10        U

          var. ternipes                                                                                                       NPW                                                            10        U

    A. virgata (=A. purpurascens)

    A. wrightii (=A. purpurea var. wrightii)

 

ARTHRAXON P. Beauv.

    A. hispidus P. Beauv.                                                                                              IAW                                                                         X

 

 

ARUNDINARIA Michx.

    A. gigantea (Walt.) Muhl.   GIANTCANE, southern cane                                NPC        1    2    3    4    5          7                10        FW

    A. tecta (=A. gigantea)

 

ARUNDO L.                                                                                                                 

    A. donax L.   GIANTREED                                                                                      IPW              2    3    4    5    6    7    8    9    10        F/FW

 

AVENA L.   Oat

    A. fatua L.

          var. fatua   WILD O.                                                                                          IAC              2    3                      7    8    9    10        U

          var. sativa (L.) Hausskn.  COMMON O., cultivated o.                                 IAC        1    2    3    4    5    6    7    8    9    10        U

    A. sativa (=A. fatua var. sativa)

 

AXONOPUS Beauv.   Carpetgrass

    A. affinis (=A.  fissifolius)

    A. compressus (Sw.) Beauv.                                                                                  NPW      1    2                                                          FW

    A.  fissifolius (Raddi) Kuhlman  COMMON C.                                                  NPW      1    2    3                                                    F

    A. furcatus (Flugge) A. S. Hitchc.   BIG C., flat crabgrass                                NPW      1    2    3                                                    O

  

BLEPHARIDACHNE Hack.

    B. bigelovii (S. Wats.) Hack. BIGELOW DESERTGRASS                                 NPW                                                            10        U

 

BLEPHARONEURON Nash

    B. tricholepis (Torr.) Nash  PINE DROPSEED, hairy dropseed                       NPW                                                            10        U

 

BOTHRIOCHLOA O. Ktze.   Bluestem

    B. alta (A.S. Hitchc.) Henr. TALL B.                                                                    NPW                                                            10        U

    B. barbinodis (Lag.) Herter

          var. barbinodis CANE B., cane beardgrass, bristlejoint b.                          NPW            2                5    6    7    8    9    10        U

          var. perforata (Fourn.) Gould  PINHOLE B., pinhole beardgrass,

           perforated b.                                                                                                      NPW            2                5    6    7    8    9    10        U

    B. bladhii (Retz.) S. T. Blake  AUSTRALIAN B.                                                 IPW              2    3                6                                  U

    B. caucasica (=B. bladhii)

    B. edwardsiana (Gould) L.R. Parodi MERRILL B.                                               NPW                                          7                            U

    B. exaristata (Nash) Henr.  AWNLESS B.                                                           NPW            2                                                          U

    B. hybrida (Gould) Gould  HYBRID B.                                                                 NPW            2                      6    7                            U

    B. intermedia (=B. bladhii)

    B. ischaemum (L.) Keng

          var. ischaemum                                                                                                  IPW