Index / States / Pennsylvania / Allegheny
§1County listing — Pennsylvania
Allegheny County
Pennsylvania
- FIPS
- 42003
- Taxa recorded
- 1,943
- State
- Pennsylvania
Filter
Showing 601–650 of 1,405 (native).
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Gossypium hirsutum L. var. hirsutum Native GOHIH2upland cotton · Malvaceae -
Gratiola neglecta Torr. Native GRNEclammy hedgehyssop · Scrophulariaceae -
Gymnocarpium dryopteris (L.) Newman Native GYDRwestern oakfern · Dryopteridaceae -
Gymnocladus dioicus (L.) K. Koch Native GYDIKentucky coffeetree · Fabaceae -
Hackelia virginiana (L.) I.M. Johnst. Native HAVI2beggarslice · Boraginaceae -
Halesia tetraptera Ellis Native HATE3mountain silverbell · Styracaceae - Halesia tetraptera Ellis var. tetraptera Native HATETmountain silverbell · Styracaceae
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Hamamelis virginiana L. Native HAVI4American witchhazel · Hamamelidaceae -
Hasteola suaveolens (L.) Pojark. Native HASU3false Indian plantain · Asteraceae -
Hedeoma pulegioides (L.) Pers. Native HEPUAmerican false pennyroyal · Lamiaceae -
Helenium autumnale L. Native HEAUcommon sneezeweed · Asteraceae - Helenium autumnale L. var. autumnale Native HEAUAcommon sneezeweed · Asteraceae
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Helenium flexuosum Raf. Native HEFLpurplehead sneezeweed · Asteraceae -
Helianthemum bicknellii Fernald Native HEBI2hoary frostweed · Cistaceae -
Helianthemum canadense (L.) Michx. Native HECA3longbranch frostweed · Cistaceae -
Helianthus annuus L. Native HEAN3common sunflower · Asteraceae -
Helianthus decapetalus L. Native HEDEthinleaf sunflower · Asteraceae -
Helianthus divaricatus L. Native HEDI2woodland sunflower · Asteraceae -
Helianthus giganteus L. Native HEGIgiant sunflower · Asteraceae -
Helianthus grosseserratus M. Martens Native HEGR4sawtooth sunflower · Asteraceae -
Helianthus hirsutus Raf. Native HEHI2hairy sunflower · Asteraceae -
Helianthus microcephalus Torr. & A. Gray Native HEMI3small woodland sunflower · Asteraceae -
Helianthus mollis Lam. Native HEMO2ashy sunflower · Asteraceae -
Helianthus strumosus L. Native HESTpaleleaf woodland sunflower · Asteraceae - Helianthus tuberosus L. Native HETUJerusalem artichoke · Asteraceae
- Helianthus ×laetiflorus Pers. (pro sp.) [pauciflorus × tuberosus] Native HELAcheerful sunflower · 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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Heuchera pubescens Pursh Native HEPU7downy alumroot · Saxifragaceae -
Hibiscus moscheutos L. Native HIMOcrimsoneyed rosemallow · Malvaceae -
Hieracium paniculatum L. Native HIPA2Allegheny hawkweed · Asteraceae -
Hieracium scabrum Michx. Native HISCrough hawkweed · Asteraceae - Hieracium scabrum Michx. var. scabrum Native HISCSrough hawkweed · Asteraceae
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Hieracium venosum L. Native HIVErattlesnakeweed · Asteraceae -
Hierochloe hirta (Schrank) Borbás Native HIHInorthern sweetgrass · Poaceae - Hierochloe hirta (Schrank) Borbás ssp. arctica (J. Presl) G. Weim. Native HIHIAnorthern sweetgrass · Poaceae
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Hordeum jubatum L. Native HOJUfoxtail barley · Poaceae - Hordeum jubatum L. ssp. jubatum Native HOJUJfoxtail barley · Poaceae
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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 -
Huperzia lucidula (Michx.) Trevis. Native HULU2shining clubmoss · Lycopodiaceae -
Hybanthus concolor (T.F. Forst.) Spreng. Native HYCO6eastern greenviolet · Violaceae -
Hydrangea arborescens L. Native HYARwild hydrangea · Hydrangeaceae