| asclepias syriaca | | canada: ontario, wellington, wellington, elora research station | | 1331394604 |
| asclepias syriaca | | canada: ontario, bruce county, north bruce peninsula township, warder's ranch, bpnp | | 1328822872 |
| asclepias syriaca | | canada: ontario, norfolk county, delhi twp., vittoria conservation area, picnic area, stream and pond | | 1328822490 |
| asclepias syriaca | | Canada: Ontario, Norfolk County, Delhi Twp., Vittoria Conservation Area, Picnic Area, stream and pond | | 1316024592 |
| asclepias syriaca | | Canada: Ontario, Wellington, Wellington, Elora Research Station | | 1316024442 |
| asclepias syriaca | | Canada: Ontario, Regional Municipality of York, King Twp., Jokers Hill West, 75 m S of Eastern pond in fenced area | | 320338993 |
| asclepias syriaca | | Canada: Ontario, Regional Municipality of York, King Twp., Jokers Hill West., 75 m S of Eastern pond in fenced area | | 315140323 |