Index / States / Texas / Houston
§1County listing — Texas
Houston County
Texas
- FIPS
- 48225
- Taxa recorded
- 641
- State
- Texas
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Showing 401–450 of 587 (native).
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Paspalum setaceum Michx. Native PASE5thin paspalum · Poaceae -
Pedicularis canadensis L. Native PECACanadian lousewort · Scrophulariaceae - Pedicularis canadensis L. ssp. canadensis Native PECAC3Canadian lousewort · Scrophulariaceae
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Pediomelum digitatum (Nutt. ex Torr. & A. Gray) Isely Native PEDI9palmleaf Indian breadroot · Fabaceae -
Peltandra virginica (L.) Schott Native PEVIgreen arrow arum · Araceae -
Penstemon laxiflorus Pennell Native PELA10nodding beardtongue · Scrophulariaceae -
Penstemon murrayanus Hook. Native PEMU2scarlet beardtongue · Scrophulariaceae -
Penthorum sedoides L. Native PESE6ditch stonecrop · Crassulaceae -
Phanopyrum gymnocarpon (Elliott) Nash Native PHGY2savannah-panicgrass · Poaceae -
Phemeranthus rugospermus (Holz.) Kiger Native PHRU8prairie fameflower · Portulacaceae -
Phlox pilosa L. Native PHPIdowny phlox · Polemoniaceae - Phlox pilosa L. ssp. pulcherrima Lundell Native PHPIPdowny phlox · Polemoniaceae
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Physalis mollis Nutt. Native PHMO9field groundcherry · Solanaceae -
Physalis mollis Nutt. var. mollis Native PHMOM2field groundcherry · Solanaceae -
Physostegia angustifolia Fernald Native PHAN6narrowleaf false dragonhead · Lamiaceae -
Physostegia digitalis Small Native PHDI7finger false dragonhead · Lamiaceae -
Pinus echinata Mill. Native PIEC2shortleaf pine · Pinaceae -
Pinus elliottii Engelm. Native PIELslash pine · Pinaceae - Pinus elliottii Engelm. var. elliottii Native PIELE2slash pine · Pinaceae
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Pinus taeda L. Native PITAloblolly pine · Pinaceae -
Piptochaetium avenaceum (L.) Parodi Native PIAVblackseed speargrass · Poaceae -
Platanus occidentalis L. Native PLOCAmerican sycamore · Platanaceae -
Pleopeltis polypodioides (L.) Andrews & Windham Native PLPO2resurrection fern · Polypodiaceae - Pleopeltis polypodioides (L.) Andrews & Windham ssp. michauxiana (Weath.) Andrews & Windham Native PLPOMresurrection fern · Polypodiaceae
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Pluchea foetida (L.) DC. Native PLFOstinking camphorweed · Asteraceae - Pluchea foetida (L.) DC. var. foetida Native PLFOFstinking camphorweed · Asteraceae
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Pluchea odorata (L.) Cass. Native PLODsweetscent · Asteraceae - Pluchea odorata (L.) Cass. var. odorata Native PLODOsweetscent · Asteraceae
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Poa autumnalis Muhl. ex Elliott Native POAUautumn bluegrass · Poaceae -
Pogonia ophioglossoides (L.) Ker Gawl. Native POOPsnakemouth orchid · Orchidaceae -
Polanisia erosa (Nutt.) Iltis Native POERlarge clammyweed · Capparaceae - Polanisia erosa (Nutt.) Iltis ssp. erosa Native POERElarge clammyweed · Capparaceae
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Polygala polygama Walter Native POPOracemed milkwort · Polygalaceae -
Polygala ramosa Elliott Native PORA2low pinebarren milkwort · Polygalaceae -
Polygala verticillata L. Native POVEwhorled milkwort · Polygalaceae - Polygala verticillata L. var. isocycla Fernald Native POVEIwhorled milkwort · Polygalaceae
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Polygonella polygama (Vent.) Engelm. & A. Gray Native POPO2October flower · Polygonaceae -
Polygonum punctatum Elliott Native POPU5dotted smartweed · Polygonaceae -
Polygonum sagittatum L. Native POSA5arrowleaf tearthumb · Polygonaceae -
Polystichum acrostichoides (Michx.) Schott Native POAC4Christmas fern · Dryopteridaceae - Polystichum acrostichoides (Michx.) Schott var. acrostichoides Native POACAChristmas fern · Dryopteridaceae
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Polytaenia nuttallii DC. Native PONU4Nuttall's prairie parsley · Apiaceae -
Polytaenia texana (J.M. Coult. & Rose) Mathias & Constance Native POTE3Texas prairie parsley · Apiaceae -
Portulaca pilosa L. Native POPI3kiss me quick · Portulacaceae -
Potamogeton diversifolius Raf. Native PODIwaterthread pondweed · Potamogetonaceae -
Proserpinaca palustris L. Native PRPA3marsh mermaidweed · Haloragaceae -
Prosopis glandulosa Torr. Native PRGL2honey mesquite · Fabaceae -
Prunella vulgaris L. Native PRVUcommon selfheal · Lamiaceae - Prunella vulgaris L. ssp. lanceolata (W. Bartram) Hultén Native PRVUL2lance selfheal · Lamiaceae
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Psoralidium tenuiflorum (Pursh) Rydb. Native PSTE5slimflower scurfpea · Fabaceae