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Panicum capillare L.
Witch grass S5 CP RC R W
Panicum dichotomiflorum Michx.
+N Fall panicum SE5 RC
Panicum dichotomum (L.) Gould
Spreading panic grass S2 CP
Panicum latifolium L.
Broad-leaved panic grass S4 CP HV
[P. macrocarpon Le Conte ex Torr.]
Panicum linearifolium Nash
Narrow-leaved panic S4S5 CP
[Includes specimens previously identified as P. depauperatum Muhl. var.
involutum (Torr.) Wood]
Panicum miliaceum L.
Broom-corn millet SE4 CP HV
Phalaris arundinacea L.
+ Reed canary grass S5 CP
Aggressive clones of this species growing in southern Ontario are
believed to be of European origin (Dore and MacNeill 1980)
Phleum pratense L.
+ Timothy SE5 CP HV RC BT R
Phragmites australis (Cav.) Trin. ex Steud.
Common reed S5 CP
Molecular work on this species indicates that both native
and exotic genotypes are present in North America. Plants from
Cootes Paradise included in this study belong to the native genotype
(Saltonstall 2002).
Poa alsodes A. Gray
Grove meadow grass S4 CP HV
Poa annua L.
+ Annual blue grass SE5 W
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Poa bulbosa L.
+N Bulbous spear grass SE3 W
Poa compressa L.
+? Canada blue grass SE5? CP RC R W
Poa interior Rydb.
Inland blue grass S3? CP
Poa languida Hitchc.
Languid spear grass S3 CP
Poa nemoralis L.
+ Woodland spear grass SE3 CP
Poa palustris L.
Fowl meadow grass S5 CP HV
Poa pratensis L. ssp. pratensis
Kentucky blue grass S4S5 CP HV
Poa saltuensis Fern. & Wiegand
Two-rayed poa S4 CP
Poa trivialis L.
+ Rough blue grass SE3 CP HV
Puccinellia distans (Jacq.) Parl.
+N Reflexed saltmarsh grass SE5 HV
Schizachyrium scoparium (Michx.) Nees
Little bluestem S4 CP HV R
[Andropogon scoparium Michx. var. neomexicanus Hitchc.]
Secale cereale L.
+ Cereal rye SE3 W
Setaria pumila (Poir.) Schult.
+ Yellow foxtail SE5 CP HV RC BT R
[S. glauca (L.) Beauv.]
91