Index / States / Pennsylvania / Washington
§1County listing — Pennsylvania
Washington County
Pennsylvania
- FIPS
- 42125
- Taxa recorded
- 1,235
- State
- Pennsylvania
Filter
Showing 451–500 of 1,000 (native).
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Helianthus strumosus L. Native HESTpaleleaf woodland sunflower · Asteraceae - Helianthus tuberosus L. Native HETUJerusalem artichoke · Asteraceae
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Heliopsis helianthoides (L.) Sweet Native HEHE5smooth oxeye · Asteraceae - Heliopsis helianthoides (L.) Sweet var. helianthoides Native HEHEHsmooth oxeye · Asteraceae
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Hepatica nobilis Schreb. Native HENO2hepatica · Ranunculaceae - Hepatica nobilis Schreb. var. acuta (Pursh) Steyerm. Native HENOAsharplobe hepatica · Ranunculaceae
- Hepatica nobilis Schreb. var. obtusa (Pursh) Steyerm. Native HENOOroundlobe hepatica · Ranunculaceae
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Heracleum maximum W. Bartram Native HEMA80common cowparsnip · Apiaceae -
Heuchera americana L. Native HEAM6American alumroot · Saxifragaceae - Heuchera americana L. var. americana Native HEAMA2American alumroot · Saxifragaceae
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Hieracium scabrum Michx. Native HISCrough hawkweed · Asteraceae - Hieracium scabrum Michx. var. scabrum Native HISCSrough hawkweed · Asteraceae
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Houstonia caerulea L. Native HOCA4azure bluet · Rubiaceae -
Houstonia canadensis Willd. ex Roem. & Schult. Native HOCA5Canadian summer bluet · Rubiaceae -
Houstonia longifolia Gaertn. Native HOLOlongleaf summer bluet · Rubiaceae -
Hybanthus concolor (T.F. Forst.) Spreng. Native HYCO6eastern greenviolet · Violaceae -
Hydrangea arborescens L. Native HYARwild hydrangea · Hydrangeaceae -
Hydrastis canadensis L. Native HYCAgoldenseal · Ranunculaceae -
Hydrophyllum appendiculatum Michx. Native HYAPgreat waterleaf · Hydrophyllaceae -
Hydrophyllum canadense L. Native HYCA3bluntleaf waterleaf · Hydrophyllaceae -
Hydrophyllum macrophyllum Nutt. Native HYMAlargeleaf waterleaf · Hydrophyllaceae -
Hydrophyllum virginianum L. Native HYVIeastern waterleaf · Hydrophyllaceae - Hydrophyllum virginianum L. var. virginianum Native HYVIVeastern waterleaf · Hydrophyllaceae
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Hypericum drummondii (Grev. & Hook.) Torr. & A. Gray Native HYDRnits and lice · Clusiaceae -
Hypericum gentianoides (L.) Britton, Sterns & Poggenb. Native HYGEorangegrass · Clusiaceae -
Hypericum mutilum L. Native HYMUdwarf St. Johnswort · Clusiaceae -
Hypericum prolificum L. Native HYPRshrubby St. Johnswort · Clusiaceae -
Hypericum punctatum Lam. Native HYPUspotted St. Johnswort · Clusiaceae -
Hypoxis hirsuta (L.) Coville Native HYHI2common goldstar · Liliaceae -
Ilex verticillata (L.) A. Gray Native ILVEcommon winterberry · Aquifoliaceae -
Impatiens capensis Meerb. Native IMCAjewelweed · Balsaminaceae -
Impatiens pallida Nutt. Native IMPApale touch-me-not · Balsaminaceae -
Iodanthus pinnatifidus (Michx.) Steud. Native IOPIpurplerocket · Brassicaceae -
Ipomoea pandurata (L.) G. Mey. Native IPPAman of the earth · Convolvulaceae -
Ipomoea pes-caprae (L.) R. Br. Native IPPEbayhops · Convolvulaceae - Ipomoea pes-caprae (L.) R. Br. ssp. brasiliensis (L.) van Ooststr. Native IPPEBBrazilian bayhops · Convolvulaceae
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Iris cristata Aiton Native IRCRdwarf crested iris · Iridaceae -
Isotria verticillata Raf. Native ISVElarge whorled pogonia · Orchidaceae -
Jeffersonia diphylla (L.) Pers. Native JEDItwinleaf · Berberidaceae -
Juglans cinerea L. Native JUCIbutternut · Juglandaceae -
Juglans nigra L. Native JUNIblack walnut · Juglandaceae -
Juncus acuminatus Michx. Native JUACtapertip rush · Juncaceae -
Juncus effusus L. Native JUEFcommon rush · Juncaceae -
Juncus tenuis Willd. Native JUTEpoverty rush · Juncaceae -
Juncus torreyi Coville Native JUTOTorrey's rush · Juncaceae -
Juniperus communis L. Native JUCO6common juniper · Cupressaceae - Juniperus communis L. var. depressa Pursh Native JUCODcommon juniper · Cupressaceae
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Juniperus virginiana L. Native JUVIeastern redcedar · Cupressaceae - Juniperus virginiana L. var. virginiana Native JUVIVeastern redcedar · Cupressaceae
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Justicia americana (L.) Vahl Native JUAMAmerican water-willow · Acanthaceae