| Noun | 1. | Sphaerocarpaceae - liverworts with bilaterally symmetrical gametophytes; sometimes placed in the order Jungermanniales moss family - a family of mosses order Sphaerocarpales, Sphaerocarpales - small order sometimes included in the order Jungermanniales genus Sphaerocarpos, genus Sphaerocarpus, Sphaerocarpos, Sphaerocarpus - type genus of Sphaerocarpaceae; liverworts with small many-lobed usually orbicular thallus |