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 Selkirk's violet Viola selkirkii G5? S5 rare rare No Yes Yes woolly blue violet Viola sororia G5 S5 No Yes Yes Synonym: Viola papilionacea of ON reports (in part) tricolor pansy Viola tricolor G? SE3 Yes Yes Yes barren strawberry Waldsteinia fragarioides G5 S5 No Yes Yes common cocklebur Xanthium strumarium G? S5 No Yes Yes Synonym: Xanthium pensylvanicum golden alexanders Zizia aurea G5 S5 rare rare No Yes Yes graminoid A non-woody, narrow-leaved plant, including grasses, sedges and rushes. crested wheatgrass Agropyron cristatum ssp. pectinatum G5 SE2 Yes Yes Yes Synonym: Agropyron pectiniforme colonial bent grass Agrostis capillaris G? SE2 Yes Yes Yes Synonym: Agrostis tenuis redtop Agrostis gigantea G4G5 SE5 Yes Yes Yes Synonym: Agrostis alba, in part upland bent grass Agrostis perennans G5 S5 rare rare No Yes Yes rough hair grass Agrostis scabra G5 S5 No Yes Yes creeping bent grass Agrostis stolonifera G5 S5 No Yes Yes Synonym: Agrostis palustris short-awned foxtail Alopecurus aequalis G5 S4S5 rare No Yes Yes marsh foxtail Alopecurus geniculatus G5 SE3 Yes Yes Yes meadow foxtail Alopecurus pratensis G? SE5 Yes Yes Yes big bluestem Andropogon gerardii G5 S4 rare rare No Yes Yes sweet grass Anthoxanthum odoratum ssp. odoratum G? SE4 Yes Yes Yes tall oatgrass Arrhenatherum elatius G? SE4 Yes Yes Yes wild oats Avena fatua G? SE3 Yes Yes Yes common oats Avena sativa G? SE3 Yes Yes Yes bearded short-husk Brachyelytrum erectum G5 S4S5 rare rare No Yes Yes fringed brome Bromus ciliatus G5 S5 No Yes Yes Synonym: Bromus dudleyi upright chess Bromus commutatus G? SE4 Yes Yes Yes soft brome Bromus hordeaceus ssp. hordaceus G? SE2 Yes Yes Yes Synonym: Bromus mollis smooth brome Bromus inermis ssp. inermis G4G5T? SE5 Yes Yes Yes Japanese chess Bromus japonicus G? SE4 Yes Yes Yes broad-glumed brome Bromus latiglumis G5 S4 No Yes Yes cheat chess Bromus secalinus ssp. secalinus G? SE4 Yes Yes Yes downy chess Bromus tectorum G? SE5 Yes Yes Yes corn gromwell Buglossoides arvensis G? SE5 Yes Yes No Synonym: Lithospermum arvense Canada bluejoint Calamagrostis canadensis G5 S5 No Yes Yes sedge Carex alopecoidea G5 S5 rare No Yes Yes water sedge Carex aquatilis G5 S5 rare rare No Yes Yes sedge Carex arctata G5? S5 No Yes Yes sedge Carex atherodes G5 S4S5 rare rare No Yes Yes golden sedge Carex aurea G5 S5 No Yes Yes sedge Carex bebbii G5 S5 No Yes Yes sedge Carex blanda G5? S5 No Yes Yes sedge Carex bromoides G5 S5 rare rare No Yes Yes sedge Carex brunnescens ssp. brunnescens G5 S5 rare rare No Yes Yes sedge Carex buxbaumii G5 S5 rare rare No Yes Yes sedge Carex canescens ssp. cannescens G5 S5 rare rare No Yes Yes sedge Carex castanea G5 S5 rare rare No Yes Yes sedge Carex cephaloidea G5 S5 rare rare No Yes Yes Credit Valley Conservation Page 20 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 sedge Carex cephalophora G5 S5 rare No Yes Yes sedge Carex chordorrhiza G5 S5 rare rare No Yes No Historic record - 1908 woodland sedge Carex communis G5 S5 No Yes Yes sedge Carex comosa G5 S5 rare No Yes Yes sedge Carex conoidea G4 S3 rare rare rare No Yes Yes sedge Carex crawfordii G5 S5 rare rare No Yes No sedge Carex crinita G5 S5 No Yes Yes sedge Carex cristatella G5 S5 No Yes Yes sedge Carex cryptolepis G4 S5 rare rare No Yes Yes woodland sedge Carex deweyana G5 S5 No Yes Yes sedge Carex diandra G5 S5 rare No Yes Yes sedge Carex digitalis G5 S4S5 rare rare No Yes Yes sedge Carex disperma G5 S5 No Yes Yes sedge Carex eburnea G5 S5 rare No Yes Yes sedge Carex echinata ssp. echinata G5 S5 rare rare No Yes No Synonym: Carex muricata sedge Carex flava G5 S5 rare No Yes Yes sedge Carex foenea G5 S5 rare rare No Yes Yes Synonym: Carex siccata sedge Carex gracilescens G5? S3 rare rare rare No Yes Yes sedge Carex gracillima G5 S5 No Yes Yes sedge Carex granularis G5 S5 No Yes Yes sedge Carex grayi G4 S4 rare rare No Yes Yes COSEWIC sedge Carex grisea rare rare No Yes Yes Synonym: Carex amphibola Steudel var. turgida Fernald sedge Carex hirtifolia G5 S5 rare No Yes Yes sedge Carex hitchcockiana G5 S5 rare No Yes Yes bristly sedge Carex hystericina G5 S5 No Yes Yes sedge Carex interior G5 S5 No Yes Yes bladder sedge Carex intumescens G5 S5 No Yes Yes lake sedge Carex lacustris G5 S5 No Yes Yes sedge Carex laevivaginata G5 S4 rare rare No Yes Yes sedge Carex lasiocarpa G5 S5 rare rare No Yes No sedge Carex laxiculmis G5 S4 rare rare No Yes Yes sedge Carex laxiflora G5 S5 rare No Yes Yes sedge Carex leptalea ssp. leptalea G5 S5 No Yes Yes sedge Carex leptonervia G4 S5 rare No Yes Yes sedge Carex limosa G5 S5 rare rare No Yes No sedge Carex lupulina G5 S5 No Yes Yes bristly sedge Carex lurida G5 S5 rare rare No Yes Yes sedge Carex magellanica ssp. irrigua G5T5 S5 rare rare No Yes Yes Synonym: Carex paupercula sedge Carex merritt-fernaldii G5 S5 rare rare No Yes No sedge Carex molesta G4 S4? rare No Yes Yes sedge Carex muhlenbergii var. muhlenbergii G5 S4S5 rare rare No Yes No sedge Carex pallescens G5 S5 rare rare No Yes No few-flowered sedge Carex pauciflora G5 S5 rare rare No Yes No Historic record - 1907 sedge Carex peckii G4G5 S5 No Yes Yes Credit Valley Conservation Page 21 Prov Status GTA Status CVC/Peel Status Non-Native Status Peel Region CVC Notes
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Plants of the Credit River Watershed - Credit Valley Conservation

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