Читать книгу The Diatomaceæ of Philadelphia and Vicinity - Charles S. Boyer - Страница 19
Lysigonium Link (1820)
Оглавление(luo, to loose, and gonu, a joint)
Frustules globose, concatenate; valve simply punctate.
LYSIGONIUM MONILIFORME (MUELL.) LINK
Frustules usually in twos, not keeled; valve with puncta in longitudinal lines, the puncta of the enveloping zone larger and in transverse rows. L. 25-40 µ (De Toni).
Conferva moniliformis Mueller (1783).