thallophytic

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thal·lo·phyte

T0140800 (thăl′ə-fīt′)n. Any of a group of organisms, including the algae, fungi, and lichens, that show no differentiation into stem, root, or leaf and were formerly regarded as constituting a subkingdom of the plant kingdom.
thal′lo·phyt′ic (-fĭt′ĭk) adj.
Thesaurus
Adj.1.thallophytic - pertaining to or characteristic of thallophytes