Monographs Details: Lyngbya kuetzingii var. minor N.L.Gardner
Authority: Gardner, Nathaniel L. 1927. New Myxophyceae from Porto Rico. Mem. New York Bot. Gard. 7: 1-144. pl. 1-23.
Family:Oscillatoriaceae
Description:Species Description - Filaments 50-80 µ long, 1.2-1.4 µ diam., straight, erect, and rigid; cell-walls conspicuous; sheath scarcely discernible; otherwise as the species.

Distribution and Ecology - Growing on Cladophora in a pool about four kilometers north of Mayaguez, no. 1323 a, type.

Discussion:Variety minor was growing in company with what seems to be typical L. Kuetzingii Schmidle.