N.H. Code Admin. R. Ncr 312.04 – Extirpated Plant Species

(a) For the purposes of Table 312.4, “extirpated species” means a native plant taxon presumed to be extirpated from the state because the taxon has not been located despite intensive searches of historical sites and other appropriate habitat, and has virtually no likelihood it will be rediscovered.
(b) The inventory in Table 312.4 below, listed by scientific name with authority, and common name, shall contain all extirpated plant species:
Table 312.4 State Listed Extirpated Plant Species
Scientific Name (with authority)
Common Name
Carex tetanica Schkuhr
rigid sedge
Castilleja coccinea (L.) Spreng.
scarlet painted-cup
Honckenya peploides (L.) Ehrh. ssp. robusta (Fern.) Hulten
seaside-sandwort
Mertensia maritima (L.) S.F. Gray var. maritima
seaside bluebells
Source. (See Revision Note at chapter heading for Ncr 300) #12980, eff 1-24-20
APPENDIX I
Rule
Specific State or Federal Statutes or Regulations the Rule Implements
Ncr 301
RSA 217-A:2, III; RSA 217-A:4; RSA 217-A:5, II; RSA 217-A:6, I
RSA 217-A:7; RSA 217-A:9, III; RSA 217-A:10, I
Ncr 302
RSA 217-A:3; RSA 541-A:7
Ncr 303
RSA 217-A:2, II and III; RSA 217-A:5, II and IV
Ncr 304
RSA 217-A:5, IV
Ncr 305 and Ncr 306
RSA 217-A:2, I
Ncr 307
RSA 217-A:4
Ncr 308
RSA 217-A:2, III; RSA 217-A:5, II; RSA 217-A:6; RSA 217-A:7
Ncr 309
RSA 217-A:6, I, II, and IV
Ncr 310
RSA 217-A:7-a
Ncr 311
RSA 217-A:10, III
Ncr 312
RSA 217-A:5, III and IV
APPENDIX II
PLANT NOMENCLATURE FOR NATURAL HERITAGE INVENTORY
Fernald, M.L. 1970. Gray’s Manual of Botany, Eighth Editionl. Dioscorides Press, Portland, OR.
Flora of North America Editorial Committee, eds. 1993+. Flora of North America North of Mexico. 20+ vols. New York and Oxford.
Gleason, H.A. and A. Cronquist. 1991. Manual of Vascular Plants of Northeastern United States and Adjacent Canada. The New York Botanical Garden, Bronx, NY.
Haines, A. 2019. Tracheophyte Checklist of New England (4 February 2019). Website (http://www.arthurhaines.com/tracheophyte-checklist/).
Kartesz, J.T. 1994. A Synonymized Checklist of the Vascular Flora of the United States, Canada, and Greenland, Second Edition. Biota of North America Program, North Carolina Botanical Garden. Timber Press, Portland, OR.