bryophytes

The bryophytes are those embryophytes ('land plants') that are non-vascular: they have tissues and enclosed reproductive systems, but they lack vascular tissue that circulates liquids. They neither flower nor produce seeds, reproducing via spores.
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Noun
1. any of numerous plants of the division Bryophyta
(synonym) nonvascular plant
(hypernym) nonvascular organism
(hyponym) moss
(member-holonym) Bryophyta, division Bryophyta