KnowraIsoetesLinked fromLinked fromThe 5 pages that link to Isoetes, each with the reason it gives.All 5Broader topic 4Compared with 1LycophyteBroader topic: Its surviving species preserve a lineage with a deep fossil history.StrobilusBroader topic: Quillworts illustrate lycophyte reproduction without a conspicuous strobilus.HeterosporyBroader topic: It provides another surviving example of heterospory among lycophytes.LycopodiopsidaBroader topic: Quillworts are heterosporous lycophytes with a distinctive submerged or wetland habit.