§1State listing — Southwest
Arizona
a regional flora of 15 counties
- State code
- AZ · FIPS 04
- Taxa recorded
- 5,180
- Counties
- 15
§2Counties
Drill down to a county
- Apache 040012,151 taxa Open ↗
- Cochise 040032,218 taxa Open ↗
- Coconino 040052,781 taxa Open ↗
- Gila 040071,499 taxa Open ↗
- Graham 040091,656 taxa Open ↗
- Greenlee 04011863 taxa Open ↗
- La Paz 04012492 taxa Open ↗
- Maricopa 040131,682 taxa Open ↗
- Mohave 040151,804 taxa Open ↗
- Navajo 040171,724 taxa Open ↗
- Pima 040192,518 taxa Open ↗
- Pinal 040211,159 taxa Open ↗
- Santa Cruz 040231,516 taxa Open ↗
- Yavapai 040251,749 taxa Open ↗
- Yuma 04027719 taxa Open ↗
§3Catalogue
All taxa recorded in Arizona
Filter
Showing 4,051–4,100 of 5,180.
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Polygonum douglasii Greene ssp. douglasii Native PODOD4Douglas' knotweed · Polygonaceae 4 counties - Polygonum douglasii Greene ssp. johnstonii (Munz) J.C. Hickman Native PODOJ2Johnston's knotweed · Polygonaceae 8 counties
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Polygonum lapathifolium L. Native POLA4curlytop knotweed · Polygonaceae 11 counties -
Polygonum minimum S. Watson Native POMI2broadleaf knotweed · Polygonaceae 2 counties -
Polygonum pensylvanicum L. Native POPE2Pennsylvania smartweed · Polygonaceae 5 counties - Polygonum persicaria L. Introduced POPE3spotted ladysthumb · Polygonaceae 9 counties
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Polygonum polygaloides Wall. ex Meisn. Native POPO4milkwort knotweed · Polygonaceae 2 counties - Polygonum polygaloides Wall. ex Meisn. ssp. kelloggii (Greene) J.C. Hickman Native POPOKKellogg's knotweed · Polygonaceae 2 counties
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Polygonum punctatum Elliott Native POPU5dotted smartweed · Polygonaceae 7 counties - Polygonum punctatum Elliott var. confertiflorum (Meisn.) Fassett Native POPUC2dotted smartweed · Polygonaceae 7 counties
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Polygonum ramosissimum Michx. Native PORA3bushy knotweed · Polygonaceae 3 counties - Polygonum ramosissimum Michx. var. ramosissimum Native PORARbushy knotweed · Polygonaceae 3 counties
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Polypodium hesperium Maxon Native POHE3western polypody · Polypodiaceae 6 counties -
Polypogon elongatus Kunth Native POELstreambank rabbitsfoot grass · Poaceae 3 counties -
Polypogon interruptus Kunth Native POIN7ditch rabbitsfoot grass · Poaceae 10 counties -
Polypogon monspeliensis (L.) Desf. Introduced POMO5annual rabbitsfoot grass · Poaceae 14 counties -
Polypogon viridis (Gouan) Breistr. Introduced POVI9beardless rabbitsfoot grass · Poaceae 15 counties -
Polystichum lonchitis (L.) Roth Native POLO4northern hollyfern · Dryopteridaceae 2 counties -
Polystichum scopulinum (D.C. Eaton) Maxon Native POSC5mountain hollyfern · Dryopteridaceae 1 county -
Pomaria jamesii (Torr. & A. Gray) Walp. Native POJA5James' holdback · Fabaceae 7 counties -
Populus angustifolia James Native POAN3narrowleaf cottonwood · Salicaceae 9 counties -
Populus deltoides W. Bartram ex Marshall Native PODE3eastern cottonwood · Salicaceae 3 counties - Populus deltoides W. Bartram ex Marshall ssp. wislizeni (S. Watson) Eckenwalder Native PODEWRio Grande cottonwood · Salicaceae 3 counties
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Populus fremontii S. Watson Native POFR2Fremont cottonwood · Salicaceae 14 counties - Populus fremontii S. Watson ssp. fremontii Native POFRF3Fremont cottonwood · Salicaceae 13 counties
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Populus nigra L. Introduced PONILombardy poplar · Salicaceae 1 county -
Populus tremuloides Michx. Native POTR5quaking aspen · Salicaceae 11 counties - Populus ×acuminata Rydb. (pro sp.) [angustifolia × deltoides] Native POAC5lanceleaf cottonwood · Salicaceae 1 county
- Populus ×parryi Sarg. [balsamifera × fremontii] Native POPA11Parry cottonwood · Salicaceae 1 county
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Porophyllum gracile Benth. Native POGR5slender poreleaf · Asteraceae 9 counties -
Porophyllum ruderale (Jacq.) Cass. Native PORU6yerba porosa · Asteraceae 3 counties - Porophyllum ruderale (Jacq.) Cass. ssp. macrocephalum (DC.) R.R. Johnson Native PORUM2yerba porosa · Asteraceae 3 counties
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Porterella carnosula (Hook. & Arn.) Torr. Native POCA15fleshy porterella · Campanulaceae 1 county -
Portulaca halimoides L. Native POHA5silkcotton purslane · Portulacaceae 6 counties -
Portulaca oleracea L. Both POOLlittle hogweed · Portulacaceae 12 counties -
Portulaca pilosa L. Native POPI3kiss me quick · Portulacaceae 6 counties -
Portulaca suffrutescens Engelm. Native POSU3shrubby purslane · Portulacaceae 7 counties -
Portulaca umbraticola Kunth Native POUMwingpod purslane · Portulacaceae 7 counties - Portulaca umbraticola Kunth ssp. umbraticola Native POUMUwingpod purslane · Portulacaceae 7 counties
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Potamogeton crispus L. Introduced POCR3curly pondweed · Potamogetonaceae 2 counties -
Potamogeton diversifolius Raf. Native PODIwaterthread pondweed · Potamogetonaceae 1 county -
Potamogeton foliosus Raf. Native POFO3leafy pondweed · Potamogetonaceae 5 counties - Potamogeton foliosus Raf. ssp. foliosus Native POFOF4leafy pondweed · Potamogetonaceae 5 counties
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Potamogeton gramineus L. Native POGR8variableleaf pondweed · Potamogetonaceae 3 counties -
Potamogeton illinoensis Morong Native POILIllinois pondweed · Potamogetonaceae 1 county -
Potamogeton natans L. Native PONA4floating pondweed · Potamogetonaceae 3 counties -
Potamogeton nodosus Poir. Native PONO2longleaf pondweed · Potamogetonaceae 5 counties -
Potamogeton pusillus L. Native POPU7small pondweed · Potamogetonaceae 6 counties - Potamogeton pusillus L. ssp. pusillus Native POPUP5small pondweed · Potamogetonaceae 4 counties
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Potamogeton richardsonii (Benn.) Rydb. Native PORI2Richardson's pondweed · Potamogetonaceae 1 county