Biradiate

Bi`ra´di`ate


a.1.Having two rays; as, a biradiate fin.
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
References in periodicals archive ?
Cosmarium is characterized by having generally solitary cells, semicells rounded, reniform, pyramidate, quadrate with entire or undulate margin; subcircular to elongate-oval (biradiate) in apical view; cell wall smooth with scattered pores or ornamented; one to several chloroplasts per semicell, axial or parietal, and as well as other desmids generally inhabit acidic, oligotrophic, aquatic environments and occasionally subaerial or in basic, eutrophic water (Guiry and Guiry, 2017).
Cosmarium bromelicola sp. nov
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