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Deparia acrostichoides (Swartz) M. Kato<br />
H Silvery glade fern S4 CP HV<br />
[Athyrium <strong>the</strong>lypterioides (Michx.) Desv.]<br />
Specimens collected in 1957 from Cootes Paradise and Hendrie Valley<br />
were not included in <strong>the</strong> first checklist. Rediscovered in Cootes Paradise<br />
in 2000.<br />
Dryopteris carthusiana (Vill.) H.P. Fuchs<br />
Spinulose wood fern S5 CP HV RC<br />
Dryopteris clintoniana (D.C. Eaton) Dowell<br />
Clinton’s wood fern S4 CP<br />
Dryopteris cristata (L.) A. Gray<br />
Crested wood fern S5 CP HV<br />
Known to persist only at a single location on <strong>the</strong> south shore <strong>of</strong><br />
Cootes Paradise.<br />
Dryopteris filix-mas (L.) Schott<br />
N Male-fern S4 RC<br />
A single plant was found in 1999, and its provenance is uncertain. If it<br />
is a spontaneous occurrence it is <strong>the</strong> sou<strong>the</strong>rnmost location for this<br />
species in Ontario.<br />
Dryopteris intermedia (Muhlenb. ex Willd.) A. Gray<br />
Evergreen wood fern S5 CP<br />
Dryopteris marginalis (L.) A. Gray<br />
Marginal wood fern S5 CP HV<br />
Dryopteris X triploidea Wherry<br />
Hybrid wood fern S3 S4 CP<br />
[D. intermedia X D. carthusiana]<br />
Gymnocarpium dryopteris (L.) Newman<br />
X Oak fern S5 CP<br />
[Carpogymnium dryopteris (L.) Love & Love var. dryopteris]<br />
Matteuccia struthiopteris (L.) Tod. var. pensylvanica (Willd.) Morton<br />
Ostrich fern S5 CP HV<br />
4<br />
Onoclea sensibilis L.<br />
Sensitive fern S5 CP HV<br />
Polystichum acrostichoides (Michx.) Schott<br />
Christmas fern S5 CP<br />
Polypody family<br />
Polypodium virginianum L.<br />
Polypodiaceae<br />
? Rock polypody fern S5 CP<br />
No specimens.<br />
Floating fern family<br />
Azolla caroliniana Willd.<br />
Azollaceae<br />
N Mosquito fern S1 CP HV<br />
Plants first collected at <strong>the</strong> RBG aquatic plant nursery in 2000.<br />
By 2002 it was abundant on mudflats in Grindstone Creek and Cootes<br />
Paradise. Tentative identification requires verification.<br />
Pine family<br />
Larix decidua Miller<br />
Pinaceae<br />
+P European larch SE2 HV<br />
Larix laricina (Du Roi) K. Koch<br />
Tamarack S5 CP HV<br />
Planted and natural populations.<br />
Most or all <strong>of</strong> <strong>the</strong> persisting plants are planted.<br />
Pinus banksiana Lamb.<br />
+P Jack pine S5 CP<br />
Pinus resinosa Sol. ex Aiton<br />
+P Red pine S5 CP<br />
Pinus strobus L.<br />
Eastern white pine S5 CP HV RC<br />
While <strong>the</strong> three species above are native in Ontario, only Pinus strobus<br />
occurs naturally in RBG sanctuaries.<br />
Tsuga canadensis (L.) Carrière<br />
Eastern hemlock S5 CP RC<br />
5
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