N.H. Code Admin. R. Ncr 312.01
The inventory in Table 312.1 below, listed by scientific name with authority, common name, and federal status, shall contain all federally endangered and threatened plant species pursuant to the Endangered Species Act:
Table 312.1 Federally Listed Rare Plant Species
Scientific Name (with authority)
Common Name
Federal Status
Astragalus robbinsii (Oakes) Gray var. jesupii Egglest. & Sheldon
Jesup's milk-vetch
Endangered
Isotria medeoloides (Pursh) Raf.
small whorled pogonia
Threatened
Scirpus ancistrochaetus Schuyler
northeastern bulrush
Endangered