Sagina nodosa (Knotted Pearlwort) is a species of perennial herb in the family carpetweeds. It has a self-supporting growth form. It is native to Greenland, the contiguous United States, and Canada. Knotted Pearlwort has simple, broad leaves. It is a photoautotroph. Individuals can grow to 0.079 m.
EOL has data for 19 attributes, including: