| G and S ranks from Oldham and Brinker (2009) and NHIC (2009). |
| COMMON NAME |
SCIENTIFIC NAME |
Grank/Srank |
COSEWIC |
SAR in Ontario List |
| Gattinger's Agalinis |
Agalinis gattingeri |
G4S2 |
END |
END |
| Lakeside Daisy |
Hymenoxis herbacea |
G2S2 |
THR |
THR |
| Hill's Thistle |
Cirsium hillii |
G3S3 |
THR |
THR |
| Dwarf Lake Iris |
Iris lacustris |
G3S3 |
THR |
THR |
| Houghton's Goldenrod |
Solidago houghtonii |
G3S2 |
SC |
THR |
| Tuberous Indian Plantain |
Arnoglossum plantagineum |
G4G5S3 |
SC |
SC |
| Green Milkweed |
Asclepias viridiflora |
G5S2 |
|
|
| Cooper's Milk-vetch |
Astragalus neglectus |
G3G4S3 |
|
|
| Ram's Head Orchid |
Cypripedium arietinum |
G3S3 |
|
|
| Laurentian Fragile Fern |
Cystopteris laurentiana |
G2G4S2S3 |
|
|
| Limestone Oak Fern |
Gymnocarpium robertianum |
G5S2 |
|
|
| Cylindric Blazing Star |
Liatris cylindracea |
G5S3 |
|
|
| Grooved Yellow Flax |
Linum sulcatum |
G5S3 |
|
|
| Fascicled Cancer-root |
Orobanche fasciculata |
G4S1 |
|
|
| Round-leaved Ragwort |
Packera obovata |
G5S3 |
|
|
| Purple-stemmed Cliff-brake |
Pellaea atropurpurea |
G5S3 |
|
|
| Low Nut-rush |
Scleria verticillata |
G5S3 |
|
|
| Northern Dropseed |
Sporobolus heterolepis |
G5S3 |
|
|
| Oregon Woodsia |
Woodsia oregana |
G5S3 |
|
|
| |
| Non-vascular Plants |
| Moss |
Limprichtia cossonii |
G?S2 |
|
|
| Moss |
Pseudocalliergon turgescens |
G3G5S2 |
|
|
| Lichen |
Psora decipiens |
G?S1S2 |
|
|
| |
| Vertebrate Fauna |
| Massasauga Rattlesnake |
Sistrurus catenatus catenatus |
G3G4S3 |
THR |
THR |
| Eastern Milksnake |
Lampropeltis triangulum |
G5S3 |
SC |
SC |
| Eastern Ribbonsnake |
Thamnophis sauritus |
G5S3 |
SC |
SC |
| |
| Invertebrate Fauna |
| Olympia Marble |
Euchloe olympia |
G4G5S3? |
|
|
| Large Marble Butterfly |
Euchloe ausonides |
G5S3 |
|
|
| Garita Skipper |
Oarisma garita |
G5S1 |
|
|
| Dark Crescent |
Phyciodes batesii |
G3G4S3 |
|
|
| Double-banded Zale |
Zale calycanthata |
G?S1? |
|
|
| Prairie Meadow Katydid |
Conocephalus saltans |
G?S1S3 |
|
|
| Great Lakes Alvar Moth |
Dichagyris reliqua |
not ranked* |
|
|
| Striped Camel Cricket |
Ceuthophilus meridionalis |
G?S2S3 |
|
|
| A tiger Beetle |
Cidinella sexguttatai |
G4S3? |
|
|
| A mollusc |
Catinella aprica |
G3S2 |
|
|
| A mollusc |
Catinella exile |
G1G2S1 |
|
|
| A mollusc |
Euchemotrema leai |
G5S2S3 |
|
|
| A mollusc |
Euconulus alderi |
G?S3S4 |
|
|
| A mollusc |
Glyphyalinia solida |
G?S3S4 |
|
|
| A mollusc |
Succinea indiana |
G?S2 |
|
|
| A mollusc |
Vertigo cristata |
G?S3S4 |
|
|
| A mollusc |
Vertigo elatior |
G2G3S2S3 |
|
|
| A mollusc |
Vertigo morsei |
G1G2S1 |
|
|
| A mollusc |
Vertigo pygmaea |
G4S2S3 |
|
|
| A mollusc |
Vertigo ventricosa |
G3S2S3 |
|
|
| *only known in Canada from 5 alvars in the Manitoulin Region (Lafontaine and Schweitzer 2004). |