neogaea การใช้

• Six vascular plants are unique in that they are at the extreme edge of their range or are disjunct from the main range of their species . in Minnesota six small populations of 20 to 40 plants have been found in the Rove area; Large-leaved sandwort ( " Moehringia macrophylla " or " Arenaria macrophylla " ), evidence indicates that this is a very rare species with limited distribution and restrictive environmental needs; Sticky locoweed ( " Oxytropis borealis " var . " viscida " ), is restricted to a single cliff in Cook County; Encrusted saxifrage ( " Saxifraga paniculata ssp . neogaea " ), 11 populations are known to exist in the Rove formation;