Sagina nodosa subsp. borealis
Also known as: Sagina nodosa f. bulbillosa Polunin +3 more
- Sagina nodosa f. bulbillosa Polunin
- Sagina nodosa subsp. moniliformis Lange
- Sagina nodosa var. borealis (G.E.Crow) Cronquist
- Sagina nodosa var. moniliformis Lange
- Taxonomic Rank: Subspecies
- Botanical Family: Caryophyllaceae
- WCVP Morphological Data: Recorded natively as a perennial.
Sagina nodosa subsp. borealis (commonly known as Knotted Pearlwort or Northern Knotted Pearlwort) is a herbaceous perennial within the Caryophyllaceae family. It naturally occurs in Europe and North America. Within its native range, this subspecies is primarily associated with subalpine or subarctic conditions. It is a naturally occurring subspecies of Sagina nodosa, which is linked below, along with related subspecies and varieties of this species.