Index / States / Pennsylvania / Armstrong
§1County listing — Pennsylvania
Armstrong County
Pennsylvania
- FIPS
- 42005
- Taxa recorded
- 1,126
- State
- Pennsylvania
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Showing 801–850 of 1,126.
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Pteridium aquilinum (L.) Kuhn Native PTAQwestern brackenfern · Dennstaedtiaceae - Pteridium aquilinum (L.) Kuhn var. latiusculum (Desv.) Underw. ex A. Heller Native PTAQLwestern brackenfern · Dennstaedtiaceae
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Pycnanthemum verticillatum (Michx.) Pers. Native PYVEwhorled mountainmint · Lamiaceae - Pycnanthemum verticillatum (Michx.) Pers. var. verticillatum Native PYVEVwhorled mountainmint · Lamiaceae
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Pycnanthemum virginianum (L.) T. Dur. & B.D. Jacks. ex B.L. Rob. & Fernald Native PYVIVirginia mountainmint · Lamiaceae -
Pyrola americana Sweet Native PYAMAmerican wintergreen · Pyrolaceae -
Pyrola elliptica Nutt. Native PYELwaxflower shinleaf · Pyrolaceae - Quercus alba L. Native QUALwhite oak · Fagaceae
- Quercus bicolor Willd. Native QUBIswamp white oak · Fagaceae
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Quercus coccinea Münchh. Native QUCO2scarlet oak · Fagaceae - Quercus coccinea Münchh. var. coccinea Native QUCOCscarlet oak · Fagaceae
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Quercus imbricaria Michx. Native QUIMshingle oak · Fagaceae -
Quercus montana Willd. Native QUMO4chestnut oak · Fagaceae -
Quercus palustris Münchh. Native QUPA2pin oak · Fagaceae -
Quercus prinoides Willd. Native QUPRdwarf chinquapin oak · Fagaceae -
Quercus rubra L. Native QURUnorthern red oak · Fagaceae -
Quercus velutina Lam. Native QUVEblack oak · Fagaceae - Quercus ×leana Nutt. (pro sp.) [imbricaria × velutina] Native QULEhybrid oak · Fagaceae
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Ranunculus abortivus L. Native RAABlittleleaf buttercup · Ranunculaceae -
Ranunculus acris L. Both RAAC3tall buttercup · Ranunculaceae - Ranunculus acris L. var. acris Introduced RAACA3showy buttercup · Ranunculaceae
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Ranunculus allegheniensis Britton Native RAAL2Allegheny Mountain buttercup · Ranunculaceae -
Ranunculus hispidus Michx. Native RAHIbristly buttercup · Ranunculaceae - Ranunculus hispidus Michx. var. caricetorum (Greene) T. Duncan Native RAHICbristly buttercup · Ranunculaceae
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Ranunculus recurvatus Poir. Native RARE2blisterwort · Ranunculaceae - Ranunculus recurvatus Poir. var. recurvatus Native RARER2blisterwort · Ranunculaceae
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Ranunculus repens L. Introduced RARE3creeping buttercup · Ranunculaceae - Raphanus sativus L. Introduced RASA2cultivated radish · Brassicaceae
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Rhododendron maximum L. Native RHMA4great laurel · Ericaceae -
Rhododendron periclymenoides (Michx.) Shinners Native RHPE4pink azalea · Ericaceae -
Rhododendron prinophyllum (Small) Millais Native RHPRearly azalea · Ericaceae -
Rhus copallinum L. Native RHCOwinged sumac · Anacardiaceae - Rhus copallinum L. var. latifolia Engl. Native RHCOL2winged sumac · Anacardiaceae
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Rhus glabra L. Native RHGLsmooth sumac · Anacardiaceae -
Rhus typhina L. Native RHTYstaghorn sumac · Anacardiaceae -
Rhynchospora capitellata (Michx.) Vahl Native RHCA12brownish beaksedge · Cyperaceae -
Ribes cynosbati L. Native RICYeastern prickly gooseberry · Grossulariaceae -
Robinia hispida L. Native ROHIbristly locust · Fabaceae -
Robinia pseudoacacia L. Native ROPSblack locust · Fabaceae -
Rorippa palustris (L.) Besser Native ROPA2bog yellowcress · Brassicaceae - Rorippa palustris (L.) Besser ssp. fernaldiana (Butters & Abbe) Jonsell Native ROPAF2Fernald's yellowcress · Brassicaceae
- Rorippa palustris (L.) Besser ssp. palustris Native ROPAPbog yellowcress · Brassicaceae
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Rosa blanda Aiton Native ROBLsmooth rose · Rosaceae - Rosa blanda Aiton var. blanda Native ROBLBsmooth rose · Rosaceae
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Rosa carolina L. Native ROCA4Carolina rose · Rosaceae - Rosa carolina L. var. carolina Native ROCACCarolina rose · Rosaceae
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Rubus allegheniensis Porter Native RUALAllegheny blackberry · Rosaceae - Rubus allegheniensis Porter var. allegheniensis Native RUALAAllegheny blackberry · Rosaceae
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Rubus flagellaris Willd. Native RUFLnorthern dewberry · Rosaceae -
Rubus hispidus L. Native RUHIbristly dewberry · Rosaceae