Original sentence: In addition to Trillium ovatum Pursh, the following infraspecific taxa are accepted by World Checklist of Selected Plant Families:.It is a mere  tall.Some other infraspecific names are in use.The dwarf trillium is found on Vancouver Island in British Columbia.Trillium ovatum f.Unlike T.hibbersonii  refers to plants now considered to be members of a new species, Trillium hibbersonii.hibbersonii is sometimes called the dwarf trillium, not to be confused with T
Edited sentence: In addition to Trillium ovatum Pursh, the following infraspecific taxa are accepted:.Numerous synonyms are in use.The dwarf trillium is found primarily on Vancouver Island in British Columbia but occurs occasionally throughout the range of the species.The synonym Trillium ovatum f.Unlike the typical variety T.hibbersonii  is a synonym for Trillium hibbersonii , which is sometimes called the dwarf trillium, not to be confused with T.hibbersonii is a mere  tall