Plants of the Credit River Watershed - Credit Valley Conservation

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Common Name Scientific Name Subspecies/ Variety G-Rank S-Rank Plants of the Credit River Watershed COSEWIC sedge Carex pedunculata G5 S5 No Yes Yes sedge Carex pellita G5 S5 rare rare No Yes Yes Synonmy: Carex lanuginosa woodland sedge Carex pensylvanica G5 S5 No Yes Yes plantain-leaved sedge Carex plantaginea G5 S5 No Yes Yes broad-leaved sedge Carex platyphylla G5 S5 No Yes Yes sedge Carex praegracilis G5 SE5 Yes Yes Yes sedge Carex prairea G5? S5 rare rare No Yes Yes sedge Carex prasina G4 S4 rare rare No Yes No Historic record - 1935 sedge Carex projecta G5 S5 rare No Yes Yes sedge Carex pseudo-cyperus G5 S5 No Yes Yes sedge Carex radiata G4 S5 No Yes Yes Synonym: Carex rosea of most early ON reports, including PCF sedge Carex retrorsa G5 S5 No Yes Yes sedge Carex rosea G5 S5 No Yes Yes Synonym: Carex convoluta sedge Carex rugosperma G5 S5 rare rare No Yes Yes Synonym: Carex tonsa var. rugosperma sedge Carex scabrata G5 S5 rare No Yes Yes sedge Carex scoparia G5 S5 rare rare No Yes Yes sedge Carex sparganioides G5 S5 No Yes Yes sedge Carex spicata G? SE5 Yes Yes Yes sedge Carex sprengelii G5? S5 rare rare No Yes Yes sedge Carex stipata G5 S5 No Yes Yes water sedge Carex stricta G5 S5 No Yes Yes sedge Carex sychnocephala G4 S4 rare rare No Yes Yes sedge Carex tenera G5 S5 No Yes Yes sedge Carex torta G5 SX rare rare rare No Yes No Historic record - 1910 sedge Carex tribuloides G5 S4S5 rare rare No Yes Yes sedge Carex trisperma var. trisperma G5 S5 rare rare No Yes Yes bladder sedge Carex tuckermanii G4 S4 rare No Yes Yes sedge Carex utriculata G5 S5 rare No Yes Yes Synonym: Carex rostrata of most ON reports, including PCF sedge Carex vaginata G5 S5 rare rare No Yes Yes sedge Carex vesicaria G5 S5 rare rare No Yes Yes sedge Carex viridula ssp. viridula G5 S5 rare rare No Yes Yes fox sedge Carex vulpinoidea G5 S5 No Yes Yes sedge Carex woodii G4Q S4 rare rare No Yes Yes long-spined sandbur Cenchrus longispinus G5 S4 No Yes Yes wood reed Cinna arundinacea G5 S4 rare rare No Yes Yes nodding wood reed Cinna latifolia G5 S5 rare No Yes Yes crested dog's-tail Cynosurus cristatus G? SE1 Yes Yes No Historic record - 1892 riverbank umbrella-sedge Cyperus bipartitus G5 S5 rare rare No Yes Yes Synonym: Cyperus rivularis yellow nut-grass Cyperus esculentus G5 S5 rare rare No Yes Yes slender umbrella-sedge Cyperus lupulinus ssp. macilentus G5 S4 rare rare No Yes Yes Synonym: Cyperus filiculmis fragrant umbrella-sedge Cyperus odoratus G5 S5 rare rare No Yes Yes Synonyms: Cyperus engelmannii, Cyperus ferruginescens straw-colored umbrella-sedge Cyperus strigosus G5 S5 rare rare No Yes Yes Credit Valley Conservation Page 22 Prov Status GTA Status CVC/Peel Status Non-Native Status Peel Region CVC Notes
Common Name Scientific Name Subspecies/ Variety G-Rank S-Rank Plants of the Credit River Watershed orchard grass Dactylis glomerata G? SE5 Yes Yes Yes poverty oat-grass Danthonia spicata G5 S5 No Yes Yes COSEWIC fall witch-grass Digitaria cognatum ssp. cognatum G5 S1 rare rare rare No Yes Yes Synonym: Leptoloma cognatum / Native status is uncertain smooth crabgrass Digitaria ischaemum G? SE5 Yes Yes Yes large crabgrass Digitaria sanguinalis G5 SE5 Yes Yes Yes three-way sedge Dulichium arundinaceum G5 S5 rare rare No Yes Yes barnyard grass Echinochloa crusgalli G? SE5 Yes Yes Yes small-spiked barnyard grass Echinochloa microstachya G5Q S4S5 No Yes Yes Synonym: Echinochloa wiegandii needle spike-rush Eleocharis acicularis G5 S5 rare rare No Yes Yes red-footed spike-rush Eleocharis erythropoda G5 S5 No Yes Yes intermediate spike-rush Eleocharis intermedia G5 S4 rare rare No Yes Yes obtuse spike-rush Eleocharis obtusa G5 S5 No Yes Yes marsh spike-rush Eleocharis smallii G5? S5 rare No Yes Yes Synonym: Eleocharis palustris of ON reports Canada wild-rye Elymus canadensis G5 S4S5 rare rare No Yes No Historic record - 1911 bottlebrush grass Elymus hystrix G5 S5 No Yes Yes Synonym: Hystrix patula quack grass Elymus repens G? SE5 Yes Yes Yes Synonym: Agropyron repens riverbank wild-rye Elymus riparius G5 S4? rare rare No Yes Yes western wheatgrass Elymus smithii G5 SE2 Yes Yes No Synonym: Agropyron smithii / Historic record - 1918 slender wheatgrass Elymus trachycaulus ssp. trachycaulus G5T5 S5? rare rare No Yes Yes Synonym: Agropyron trachycaulum hairy wild-rye Elymus villosus G5 S4 rare rare No Yes Yes Virginia wild-rye Elymus virginicus var. virginicus G5 S5 No Yes Yes Wiegand's wild-rye Elymus wiegandii G? S4 rare rare No Yes Yes stink grass Eragrostis cilianensis G? SE5 Yes Yes Yes Synonym: Eragrostis megastachya tall love-grass Eragrostis hypnoides G5 S4 rare rare No Yes No little love-grass Eragrostis minor G? SE5 Yes Yes Yes Synonym: Eragrostis pooides tufted love-grass Eragrostis pectinacea var. pectinacea G5 S5 No Yes Yes slender cotton-grass Eriophorum gracile G5 S5 rare rare No Yes No Historic record - 1890 sheathed cotton-grass Eriophorum vaginatum ssp. spissum G5T5 S5 rare rare No Yes No Synonym: Eriophorum spissum / Historic record - 1890 tawny cotton-grass Eriophorum virginicum G5 S5 rare rare No Yes Yes thin-leaved cotton-grass Eriophorum viridi-carinatum G4 S5 rare rare No Yes Yes tall fescue Festuca arundinacea G? SE5 Yes Yes Yes hard fescue Festuca brevipila G? SE4 Yes Yes Yes Synonyms: Festuca longifolia of ON reports including PCF, Festuca ovina, Festuca trachyphylla slender fescue Festuca filiformis G5 SE2 Yes Yes No Synonym: Festuca tenuifolia / Historic record - 1891 meadow fescue Festuca pratensis G5 SE5 Yes Yes Yes Synonym: Festuca elatior red fescue Festuca rubra ssp. rubra G5 S5 No Yes Yes nodding fescue Festuca subverticillata G5 S4 No Yes Yes Synonym: Festuca obtusa northern manna grass Glyceria borealis G5 S5 rare rare No Yes Yes Synonym: Glyceria fluitans rattlesnake manna grass Glyceria canadensis G5 S4S5 rare rare No Yes No tall manna grass Glyceria grandis G5 S4S5 No Yes Yes rough manna grass Glyceria maxima G? SE5 Yes Yes Yes floating manna grass Glyceria septentrionalis G5 S4 rare rare No Yes Yes fowl manna grass Glyceria striata G5 S5 No Yes Yes velvet grass Holcus lanatus G? SE2 Yes Yes Yes Credit Valley Conservation Page 23 Prov Status GTA Status CVC/Peel Status Non-Native Status Peel Region CVC Notes
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Page 37: 21. Lindsay, K.M. 1984. Life Scienc

Plants of the Credit River Watershed - Credit Valley Conservation

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