Quillworts are heterosporous, mainly aquatic perennials, with a dense rosette of tubular quill-like leaves arising from a short, stout rootstock.
的植物具有异型孢子，是多年生植物。其管状条形叶密集簇生于粗短的根茎
上。
Quillworts are heterosporous, mainly aquatic perennials, with a dense rosette of tubular quill-like leaves arising from a short, stout rootstock.
的植物具有异型孢子，是多年生植物。其管状条形叶密集簇生于粗短的根茎上。
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