Caldwell County Modern Monocots, Ferns & Allies As of February 13, 2015

This checklist of the vascular plants of Caldwell County is primarily based on the collections in the herbarium at Plant Resource Center (PRC), University of Texas, Austin. Additional records were added from the USDA files, historic plant lists from Lockhart State Park (LSP), recent LSP surveys, and local private land surveys. Special codes used: asterisk (*) USDA, pound sign (#) local LSP and private land surveys. Rare plants listed from Rare Plants of Texas by Poole, et.al. are indicated with an exclamation point (!). New Biota of North Ameaica (BONAP) modern family names have an ampersand (&). Species marked in bold are listed on the Texas Department of Agriculture Noxious Weeds list, on the USDA list, or introduced.

Scientific Name Common Name

Alismataceae Family Water Plantain Family Echinodorus berteroi erect burhead Saggitaria graminea grassy arrowhead Sagittaria latifolia arrowhead or duck-potato Saggitaria longiloba long-lobe arrowhead

Amaryllidaceae Family & Amaryllis Family Allium canadense var. canadense meadow garlic Allium canadense var. hyacinthoides hyacinth meadow garlic Allium canadenses walking onion (3 subsp.) Allium drummondii prairie onion Cooperia drummondi evening rain lily # Cooperia pedunculata prairie rain lily # Habranthus tubispathus copper lily Nothoscordum bivalve crow poison

Asparagaceae Family & Asparagus Family Manfreda longiflora longflower tuberose Yucca arkansana Arkansas yucca Yucca treuleana yucca

Bromeliaceae Family Airplant Family Tillandsia recurvata ball moss # Tillandsia usneoides Spanish moss

Commelinaceae Family Spiderwort Family Commellina erecta whitemouth dayflower Tinantia anomala false dayflower Tradescantia edwardsiana plateau spiderwort

Caldwell County Modern Monocots, Ferns, Allies - Prepared by Lost Pines Master Naturalists Page 1 Scientific Name Common Name

Commelinaceae Family Spiderwort Family Continued Tradescantia hirsutiflora hairyflower spiderwort Tradescantia humulis Texas spiderwort Tradescantia ohiosensis Ohio spiderwort Tradescantia reverchoni Reverchon's spiderwort Tredescantia subacaulis stemless spiderwort

Cyperaceae Family Sedge Family Bulbostylis capillaris densetuft hairsedge Carex austrina southern sedge Carex blanda charming caric sedge Carex muhlenbergi Gotthilf Muhlenberg's sedge Carex reniformis kidney-shaped sedge Carex tetrastachya Britton’s sedge Cyperus acuminatus taper-leaf flatsedge Cyperus croceus Baldwin flatsedge Cyperus entrerianus deep-rooted sedge Cyperus esculentus yellow nutsedge Cyperus retroflexus one flower flat sedge Cyperus setigerus bristly nut sedge Eleocharis engelmanii Engelman's spikerush Eleocharis montevidensis sand spikerush Eleocharis tortilis twisted spikerush # Fimbristylis puberula hairy fimbry Fuirena simplex umbrella sedge Rhynchospora harveyii Harvey's beakrush Scleria ciliata fringed nutrush

Dennstaedtiaceae Family Braken Fern Family Pteridium aquilinum bracken fern #

Hydrocharitarceae Family Waterweed Family Najas guadalupensis common water nymph *

Hypoxidaceae Family & Yellow Stargrass Family Hypoxis hirsuta yellow star-grass

Iridaceae Family Iris Family Alophia drummondii purple pleat-leaf Herbertia lahue herbertia Sisyrinchium langlosii pale blue-eyed grass #

Caldwell County Modern Monocots, Ferns, Allies - Prepared by Lost Pines Master Naturalists Page 2 Scientific Name Common Name

Juncaceae Family Rush Family Juncus diffusissimus slim-pod rush # Juncus interior inland rush Juncus marginatus grass-leaf rush # Juncus texanus Texas rush Juncus validus round-head rush #

Marsileaceae Family Pepperwort Family Marsilea macropoda large-foot pepperwort * Marsilea vestita hooked pepperwort *

Melianthiaceae Family & Melanthium Family Schoenocaulon drummondii green feathershank Schoenocaulon texanum Texas feathershank, Texas sabadilla

Poaceae Family Grass Family Agostris hyemalis winter bentgrass # Andropogon gerardii big bluestem Andropogon glomeratus bushy bluestem # Andropogon ternarius split-beard bluestem Andropogon virginicus broomsedge Aristida glauca smooth three-awn Aristida oligantha old-field three-awn Aristida purpurea purple three-awn Arundo donax giant reed Bothriochloa barbinodis cane bluestem Bothriochloa ischaemum King Ranch bluestem # Bothriochloa laguroides silver bluestem # Bouteloua curtipendula side-oats grama Bouteloua eriopoda black gram Bouteloua hirsuta hairy grama Bouteloua rigidiseta Texas grama Briza minor quaking grass Bromus catharticus rescuegrass Bromus secalinus rye brome Bromus texensis Texas brome Buchloe dactyloides buffalo grass Cenchrus spinifex common sandspur Chasmanthium latifolium inland sea oats # Chloris andropogonoides windmill grass Chloris cucullata hooded windmill grass Chloris subdolichostachya shortspike windmill grass Coelorachis cylindrica Carolina joint-tail #

Caldwell County Modern Monocots, Ferns, Allies - Prepared by Lost Pines Master Naturalists Page 3 Scientific Name Common Name

Poaceae Family continued Grass Family continued Cynodon dactylon Bermuda grass Dactyloctenium aegyptium Egyptian grass Dichanthelium aciculare needle-leaf panicgrass Dichanthelium acuminatum taper-leaf panicgrass Dichanthelium dichomatum forked panicgrass # Dichanthelium laxiflorum openflower rosette grass * Dichanthelium linearifolium slimleaf panicgrass Dichanthelium nodatum Sarita rosette grass Dichanthelium oligosanthes Scribner's rosette grass Dichanthelium sphaeriocarpon round-seed grass Dichanthium annulatum Kleberg bluestem Dichanthium aristatum angleton bluestem Dichanthium sericeum silky bluestem Digitaria bicornis Asian crabgrass Digitaria californica Arizona cottontop Digitaria cilaris southern crabgrass * Digitaria cognata fall witchgrass Digitaria insularis sourgrass * Digitaria patens Texas cottontop Echinochloa crus-pavonis Gulf cockspur grass Eleusine indica Indian goosegrass Elymus canadensis Canada wild rye Elymus virginicum Virginia wild rye Eragrostis curtipedicellata gummy lovegrass Eragrostis intermedia plains lovegrass Eragrostis secundiflora red lovegrass Eragrostis sessilispica tumble lovegrass Eragrostis spectabilis purple lovegrass Eragrostis superba Wilman lovegrass Eragrostis trichoides sand lovegrass Eriochloa sericea Texas cupgrass Eustachys paspaloides Caribbean fingergrass Hilaria belangeri curly mesquite Hordeum pusillum little barley Leptochloa dubia green sprangletop Limnodea arkansana Ozark grass Lolium temulentum Darnel ryegrass Nassella leucotricha Texas wintergrass * Panicum coloratum kleingrass Panicum diffusum West indian panicgrass Panicum hallii Hall's panicgrass Panicum obtusum vine mesquitegrass Panicum virgatum switchgrass

Caldwell County Modern Monocots, Ferns, Allies - Prepared by Lost Pines Master Naturalists Page 4 Scientific Name Common Name

Poaceae Family continued Grass Family continued Paspalum denticulatum longtom Paspalum dilatum dallisgrass Paspalum hartwegianum crown grass Paspalum notatum bahiagrass Paspalum plicatulum brown-seed paspalum # Paspalum setaceum fringe-leaf paspalum # Pennisetum ciliare buffelgrass Phalaris caroliniana Carolina canarygrass Pleuraphis mutica tobosa grass Poa annua annual bluegrass Poa arachnifera Texas bluegrass Schedonnardius paniculatus tumblegrass Schizachrium scoparium little bluestem Setaria geniculata bristlegrass Setaria leucopila white-hair bristle grass Setaria scheelei southwest bristlegrass Setaria viridis green bristlegrass Sorgastrum nutans yellow indiangrass Sorghum bicolor milo grass Sorghum halapense Johnson grass Sphenophobolis obtusata prairie wedgescale Sporobolus clandestinus rough dropseed Sporobolus compositus purple dropseed Sporobolus cryptandrus sand dropseed Sporobolus vaginiflorus Ozark dropseed Steinchisma hians gaping panicgrass Tridens albescens white-top Tridens flavus purpletop Triplasia purpurea purple sandgrass * Triplasis purpurpea purple sandgrass Tripsacum dactyloides eastern gamagrass Urochloa ciliatissima fringed signalgrass Urochloa texana Texas signal grass Vulpia elliotea Elliot's squirrelsgrass Vulpia octoflora common 6-weeks grass Vulpia sciurea squirrel 6-weeks grass

Polypodiaceae Family Polypody Fern Family Pleopeltis polypodioides resurrection fern

Potamogetonaceae Family Pondweed Family Potamogeton pusillus baby pondweed *

Caldwell County Modern Monocots, Ferns, Allies - Prepared by Lost Pines Master Naturalists Page 5 Scientific Name Common Name

Pteridaceae Family Maidenhair Fern Family Cheilanthes alabamensis Alabama lip fern

Selaginellaceae Family Spikemoss Family Selaginella arenicola var. riddellii Ridell's spikemoss *

Typhaceae Family & Cat-tail Family Typha latifolia common cattail

Xyridaceae Family & Yellow-eyed Grass Family Xyris jupicai Richard's yellow-eyed grass *

Caldwell County Modern Monocots, Ferns, Allies - Prepared by Lost Pines Master Naturalists Page 6