Index / States / Pennsylvania / Allegheny
§1County listing — Pennsylvania
Allegheny County
Pennsylvania
- FIPS
- 42003
- Taxa recorded
- 1,943
- State
- Pennsylvania
Filter
Showing 801–850 of 1,943.
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Glyceria septentrionalis Hitchc. Native GLSE3floating mannagrass · Poaceae -
Glyceria striata (Lam.) Hitchc. Native GLSTfowl mannagrass · Poaceae -
Glycine max (L.) Merr. Introduced GLMA4soybean · Fabaceae -
Gnaphalium uliginosum L. Introduced GNULmarsh cudweed · Asteraceae -
Gomphrena globosa L. Introduced GOGLcommon globe amaranth · Amaranthaceae -
Goodyera pubescens (Willd.) R. Br. Native GOPUdowny rattlesnake plantain · Orchidaceae -
Gossypium hirsutum L. Native GOHIupland cotton · Malvaceae - Gossypium hirsutum L. var. hirsutum Native GOHIH2upland cotton · Malvaceae
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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 -
Hedera helix L. Introduced HEHEEnglish ivy · Araliaceae -
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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Heliotropium europaeum L. Introduced HEEUEuropean heliotrope · Boraginaceae -
Helleborus viridis L. Introduced HEVIgreen hellebore · Ranunculaceae -
Hemerocallis fulva (L.) L. Introduced HEFUorange daylily · Liliaceae - Hemerocallis lilioasphodelus L. Introduced HELI4yellow daylily · Liliaceae
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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 -
Hesperis matronalis L. Introduced HEMA3dames rocket · Brassicaceae -
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 -
Hibiscus syriacus L. Introduced HISYrose of Sharon · Malvaceae