[Grasses West of the Cascade Mountains of Oregon and Washington]

Bluegrasses West of the Cascade Mountains of Oregon and Washington

The Genus Poa

Nevada Bluegrass: Poa secunda (Synonym: Poa nevadensis, Poa secunda ssp. juncifolia)

Nevada Bluegrass: Poa secunda

Annual Bluegrass: Poa annua (Synonyms: Poa annua var. aquatica, Poa annua var. reptans) -

Bolander's Bluegrass: Poa bolanderi (Synonyms: Poa bolanderi ssp. bolanderi, Poa horneri) - Found west of the Cascade Mountains only in the Siskiyou Mountains of southwest Oregon.

Bulbous Bluegrass: Poa bulbosa ssp. vivipara -

Canada Bluegrass, Flat-stem Bluegrass: Poa compressa -

Beach Bluegrass, Coastline Bluegrass: Poa confinis -

Cusick's Bluegrass: Poa cusickii ssp. purpurascens (Synonyms: Poa cusickii var. purpurascens, Poa epilis var. purpurascens) -

Howell's Bluegrass: Poa howellii (Synonyms: Poa bolanderi var. howellii) -

Weak Bluegrass: Poa infirma -

Loose-flower Bluegrass, Loose-flowered Bluegrass: Poa laxiflora -

Large-flowered Sanddune Bluegrass, Seashore Bluegrass, Sand-dune Bluegrass: Poa macrantha (Synonyms: Poa douglasii ssp. macrantha, Poa douglasii var. macrantha) -

Weeping Bluegrass, Withered Bluegrass: Poa marcida (Synonym: Poa saltuensis var. marcida) -

Wheeler's Bluegrass: Poa nervosa (Synonyms: Poa nervosa var. nervosa, Poa vaseyana) -

Hybrid Bluegrass: Poa nervosa x secunda (Synonyms: Poa gracillima var. multnomae, Poa multnomae, Poa x multnomae, Poa nervosa x Poa secunda) -

Fowl Bluegrass: Poa palustris (Synonyms: Poa crocata, Poa eyerdamii, Poa glauca var. crocata, Poa triflora) -

Piper's Bluegrass: Poa piperi -

Kentucky Bluegrass: Poa pratensis ssp. pratensis -

Pringle's Bluegrass: Poa pringlei -

Rhizome Bluegrass, Siskiyou Bluegrass, Timber Bluegrass: Poa rhizomata -

Bib Bluegrass, One-sided Bluegrass, Pacific Bluegrass, Sandberg Bluegrass, Sandberg's Bluegrass: Poa secunda (Synonyms: Festuca oregona, Poa ampla, Poa brachyglossa, Poa buckleyana, Poa buckleyana var. sandbergii, Poa canbyi, Poa confusa, Poa englishii, Poa gracillima, Poa gracillima var. gracillima, Poa gracillima var. multnomae, Poa incurva, Poa juncifolia, Poa juncifolia ssp. porteri, Poa juncifolia var. ampla, Poa juncifolia var. juncifolia, Poa laevigata, Poa laeviculmis, Poa nevadensis, Poa nevadensis var. juncifolia, Poa orcuttiana, Poa sandbergii, Poa scabrella, Poa secunda ssp. juncifolia, Poa secunda ssp. nevadensis, Poa secunda ssp. secunda, Poa secunda var. elongata, Poa secunda var. incurva, Poa secunda var. stenophylla, Poa stenantha var. sandbergii, Poa tenuifolia) - ?????

Nevada Bluegrass: Poa secunda (Synonym: Poa nevadensis, Poa secunda ssp. juncifolia) -

Narrow-flower Bluegrass, Northern Bluegrass, Trinius Bluegrass: Poa stenantha var. stenantha (Synonyms: Poa macroclada, Poa stenantha) -

Suksdorf's Bluegrass, Western Bluegrass: Poa suksdorfii - Found west of the Cascade Mountains only in the Siskiyou Mountains of southwestern Oregon.

Roughstalk Bluegrass: Poa trivialis -

Ocean Bluff Grass, San Francisco Bluegrass: Poa unilateralis ssp. pachypholis - (Synonym: Poa pachypholis)

Ocean Bluff Bluegrass, San Francisco Bluegrass: Poa unilateralis ssp. unilateralis -

Wheeler's Bluegrass: Poa wheeleri (Synonyms: Poa curta, Poa nervosa var. wheeleri) -


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