Armstrong County

Showing 51–100 of 346.

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  Brickellia californica (Torr. & A. Gray) A. Gray Native BRCA3

  California brickellbush · Asteraceae
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  Brickellia californica (Torr. & A. Gray) A. Gray var. californica Native BRCAC

  California brickellbush · Asteraceae
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  Bromus catharticus Vahl Introduced BRCA6

  rescuegrass · Poaceae
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  Calylophus berlandieri Spach Native CABE6

  Berlandier's sundrops · Onagraceae
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  Calylophus berlandieri Spach ssp. berlandieri Native CABEB2

  Berlandier's sundrops · Onagraceae
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  Calylophus lavandulifolius (Torr. & A. Gray) P.H. Raven Native CALA38

  lavenderleaf sundrops · Onagraceae
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  Calylophus serrulatus (Nutt.) P.H. Raven Native CASE12

  yellow sundrops · Onagraceae
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  Carex hystericina Muhl. ex Willd. Native CAHY4

  bottlebrush sedge · Cyperaceae
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  Castilleja sessiliflora Pursh Native CASE5

  downy paintedcup · Scrophulariaceae
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  Celastrus scandens L. Native CESC

  American bittersweet · Celastraceae
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  Celtis laevigata Willd. Native CELA

  sugarberry · Ulmaceae
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  Celtis laevigata Willd. var. reticulata (Torr.) L.D. Benson Native CELAR

  netleaf hackberry · Ulmaceae
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  Cenchrus spinifex Cav. Native CESP4

  coastal sandbur · Poaceae
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  Centaurea americana Nutt. Native CEAM2

  American star-thistle · Asteraceae
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  Cercocarpus montanus Raf. Native CEMO2

  alderleaf mountain mahogany · Rosaceae
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  Cercocarpus montanus Raf. var. argenteus (Rydb.) F.L. Martin Native CEMOA

  silver mountain mahogany · Rosaceae
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  Chaetopappa ericoides (Torr.) G.L. Nesom Native CHER2

  rose heath · Asteraceae
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  Chamaesaracha coniodes (Moric. ex Dunal) Britton Native CHCO

  gray five eyes · Solanaceae
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  Chamaesyce albomarginata (Torr. & A. Gray) Small Native CHAL11

  whitemargin sandmat · Euphorbiaceae
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  Chamaesyce fendleri (Torr. & A. Gray) Small Native CHFE3

  Fendler's sandmat · Euphorbiaceae
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  Chamaesyce glyptosperma (Engelm.) Small Native CHGL13

  ribseed sandmat · Euphorbiaceae
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  Chamaesyce serpens (Kunth) Small Native CHSE4

  matted sandmat · Euphorbiaceae
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  Cheilanthes feei T. Moore Native CHFE

  slender lipfern · Pteridaceae
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  Cheilanthes villosa Davenport ex Maxon Native CHVI

  villous lipfern · Pteridaceae
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  Chenopodium incanum (S. Watson) A. Heller Native CHIN2

  mealy goosefoot · Chenopodiaceae
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  Chenopodium incanum (S. Watson) A. Heller var. incanum Native CHINI

  mealy goosefoot · Chenopodiaceae
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  Chloris cucullata Bisch. Native CHCU2

  hooded windmill grass · Poaceae
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  Chloris virgata Sw. Native CHVI4

  feather fingergrass · Poaceae
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  Cicuta maculata L. Native CIMA2

  spotted water hemlock · Apiaceae
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  Cirsium undulatum (Nutt.) Spreng. Native CIUN

  wavyleaf thistle · Asteraceae
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  Cirsium undulatum (Nutt.) Spreng. var. undulatum Native CIUNU

  wavyleaf thistle · Asteraceae
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  Clematis pitcheri Torr. & A. Gray Native CLPI

  bluebill · Ranunculaceae
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  Clematis pitcheri Torr. & A. Gray var. pitcheri Native CLPIP

  bluebill · Ranunculaceae
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  Commelina erecta L. Native COER

  whitemouth dayflower · Commelinaceae
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  Commelina erecta L. var. angustifolia (Michx.) Fernald Native COERA

  whitemouth dayflower · Commelinaceae
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  Convolvulus arvensis L. Introduced COAR4

  field bindweed · Convolvulaceae
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  Convolvulus equitans Benth. Native COEQ

  Texas bindweed · Convolvulaceae
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  Coreopsis tinctoria Nutt. Native COTI3

  golden tickseed · Asteraceae
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  Corydalis curvisiliqua Engelm. Native COCU2

  curvepod fumewort · Fumariaceae
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  Corydalis curvisiliqua Engelm. ssp. occidentalis (Engelm. ex A. Gray) W.A. Weber Native COCUO

  curvepod fumewort · Fumariaceae
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  Croton texensis (Klotzsch) Müll. Arg. Native CRTE4

  Texas croton · Euphorbiaceae
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  Croton texensis (Klotzsch) Müll. Arg. var. texensis Native CRTET

  Texas croton · Euphorbiaceae
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  Cryptantha minima Rydb. Native CRMI5

  little cryptantha · Boraginaceae
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  Cylindropuntia davisii (Engelm. & J.M. Bigelow) F.M. Knuth Native CYDA4

  thistle cholla · Cactaceae
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  Cylindropuntia leptocaulis (DC.) F.M. Knuth Native CYLE8

  Christmas cactus · Cactaceae
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  Cymopterus montanus Nutt. ex Torr. & A. Gray Native CYMO

  mountain springparsley · Apiaceae
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  Cynodon dactylon (L.) Pers. Introduced CYDA

  Bermudagrass · Poaceae
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  Dalea aurea Nutt. ex Pursh Native DAAU

  golden prairie clover · Fabaceae
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  Dalea enneandra Nutt. Native DAEN

  nineanther prairie clover · Fabaceae
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  Dalea formosa Torr. Native DAFO

  featherplume · Fabaceae