Index / States / Oregon / Douglas
§1County listing — Oregon
Douglas County
Oregon
- FIPS
- 41019
- Taxa recorded
- 2,250
- State
- Oregon
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Showing 51–100 of 2,250.
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Agrostis exarata Trin. Native AGEXspike bentgrass · Poaceae -
Agrostis gigantea Roth Introduced AGGI2redtop · Poaceae -
Agrostis hallii Vasey Native AGHA2Hall's bentgrass · Poaceae -
Agrostis humilis Vasey Native AGHUalpine bentgrass · Poaceae -
Agrostis idahoensis Nash Native AGIDIdaho bentgrass · Poaceae -
Agrostis oregonensis Vasey Native AGOROregon bentgrass · Poaceae -
Agrostis pallens Trin. Native AGPA8seashore bentgrass · Poaceae -
Agrostis scabra Willd. Native AGSC5rough bentgrass · Poaceae - Agrostis stolonifera L. Introduced AGST2creeping bentgrass · Poaceae
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Agrostis variabilis Rydb. Native AGVAmountain bentgrass · Poaceae -
Ailanthus altissima (Mill.) Swingle Introduced AIALtree of heaven · Simaroubaceae -
Aira caryophyllea L. Introduced AICAsilver hairgrass · Poaceae - Aira caryophyllea L. var. caryophyllea Introduced AICAC2silver hairgrass · Poaceae
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Aira elegans Willd. ex Kunth Introduced AIEL4annual silver hairgrass · Poaceae -
Aira praecox L. Introduced AIPRyellow hairgrass · Poaceae -
Alisma lanceolatum With. Introduced ALLA2lanceleaf water plantain · Alismataceae -
Alisma triviale Pursh Native ALTR7northern water plantain · Alismataceae -
Allium acuminatum Hook. Native ALAC4tapertip onion · Liliaceae -
Allium amplectens Hook. Native ALAM2narrowleaf onion · Liliaceae -
Allium anceps Kellogg Native ALANtwinleaf onion · Liliaceae -
Allium bolanderi S. Watson Native ALBOBolander's onion · Liliaceae - Allium bolanderi S. Watson var. mirabile (L.F. Hend.) McNeal Native ALBOMBolander's onion · Liliaceae
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Allium campanulatum S. Watson Native ALCA2dusky onion · Liliaceae -
Allium crenulatum Wiegand Native ALCR4Olympic onion · Liliaceae -
Allium falcifolium Hook. & Arn. Native ALFA3scytheleaf onion · Liliaceae -
Allium parvum Kellogg Native ALPA3small onion · Liliaceae -
Allium siskiyouense Ownbey Native ALSI2Siskiyou onion · Liliaceae -
Allium validum S. Watson Native ALVAPacific onion · Liliaceae -
Allium vineale L. Introduced ALVIwild garlic · Liliaceae - Allium vineale L. ssp. vineale Introduced ALVIVwild garlic · Liliaceae
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Allophyllum gilioides (Benth.) A.D. Grant & V.E. Grant Native ALGIdense false gilyflower · Polemoniaceae - Allophyllum gilioides (Benth.) A.D. Grant & V.E. Grant ssp. gilioides Native ALGIGdense false gilyflower · Polemoniaceae
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Allotropa virgata Torr. & A. Gray ex A. Gray Native ALVI2sugarstick · Monotropaceae -
Alnus incana (L.) Moench Native ALIN2gray alder · Betulaceae - Alnus incana (L.) Moench ssp. tenuifolia (Nutt.) Breitung Native ALINTthinleaf alder · Betulaceae
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Alnus rhombifolia Nutt. Native ALRH2white alder · Betulaceae -
Alnus rubra Bong. Native ALRU2red alder · Betulaceae -
Alnus viridis (Chaix) DC. Native ALVI5green alder · Betulaceae - Alnus viridis (Chaix) DC. ssp. sinuata (Regel) Á. Löve & D. Löve Native ALVISSitka alder · Betulaceae
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Alopecurus aequalis Sobol. Native ALAEshortawn foxtail · Poaceae - Alopecurus aequalis Sobol. var. aequalis Native ALAEAshortawn foxtail · Poaceae
- Alopecurus geniculatus L. Introduced ALGE2water foxtail · Poaceae
- Alopecurus geniculatus L. var. geniculatus Introduced ALGEG4water foxtail · Poaceae
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Alopecurus pratensis L. Introduced ALPR3meadow foxtail · Poaceae -
Alopecurus saccatus Vasey Native ALSA3Pacific foxtail · Poaceae -
Amaranthus powellii S. Watson Native AMPO2Powell's amaranth · Amaranthaceae -
Ambrosia artemisiifolia L. Both AMAR2annual ragweed · Asteraceae - Ambrosia artemisiifolia L. var. elatior (L.) Descourtils Introduced AMAREannual ragweed · Asteraceae
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Ambrosia chamissonis (Less.) Greene Native AMCH4silver bur ragweed · Asteraceae -
Ambrosia psilostachya DC. Native AMPSCuman ragweed · Asteraceae