New York State Museum bulletin - New York State Museum. (University of the State of New York, 1920)

News - Indiana Native Plant; Wildflower Society. (Indiana Native Plant and Wildflower Society, 1999)

News - Indiana Native Plant; Wildflower Society. (Indiana Native Plant and Wildflower Society, 2004)

News letter - United States. Plant Quarantine; Control Administration. (Plant Quarantine and Control Administration, 1931)

Newsletter - Colorado Native Plant Society. (The Society, 1981)

Newsletter - Colorado Native Plant Society. (The Society, 1986)

Newsletter - Hawaiian Botanical Society - Hawaiian Botanical Society. (The Society, 1975)

Newsletter - Hawaiian Botanical Society - Hawaiian Botanical Society. (The Society, 1979)

Newsletter - Hawaiian Botanical Society - Hawaiian Botanical Society. (The Society, 1987)

Newsletter - Hawaiian Botanical Society - Hawaiian Botanical Society. (The Society, 1991)

Newsletter - Hawaiian Botanical Society - Hawaiian Botanical Society. (The Society, 1996)

Newsletter - Hawaiian Botanical Society - Hawaiian Botanical Society. (The Society, 1997)

Newsletter - Hawaiian Botanical Society - Hawaiian Botanical Society. (The Society, 1998)

Newsletter - Hawaiian Botanical Society - Hawaiian Botanical Society. (The Society, 1999)

Newsletter - Hawaiian Botanical Society - Hawaiian Botanical Society. (The Society, 2000)

Newsletter - Hawaiian Botanical Society - Hawaiian Botanical Society. (The Society, 2001)

Newsletter - Hawaiian Botanical Society - Hawaiian Botanical Society. (The Society, 2002)

ning xia zhi wu zhi - Ma, Dezi, Liu Huilan & Hu Fuxiu. (ning xia ren min chu ban she, 2007)

Ninth Great Plains Wildlife Damage Control Workshop proceedings : April 17-20, 1989, Fort Collins, Colorado - Rocky Mountain Forest; Range Experiment Station (Fort Collins, Colo.) (U.S. Dept. of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station, 1989)

Nomenclator botanicus. Nominum ad finem anni 1858 publici juris factorum, classes, ordines, tribus, familias, divisiones, genera, subgenera vel sectiones designatium enumeratio alphabetica. Adjectis auctoribus, temporibus, locis systematicis, apud varios, notis literariis atque etymologicis et synonymis - Pfeiffer, Louis (Ludwig Georg Karl), 1805 -1877 (Sumptibus T. Fischeri, 1873)

Nomenclature of the apple : a catalogue of the brown varieties referred to in American publications from 1804 to 1904 - Ragan, W. H. 1836 -1909 (U.S. GPO, 1926)

Norfolk natterjack - Norfolk; Norwich Naturalists' Society. (Norfolk and Norwich Naturalists Society, 2011)

North American fauna - U.S. Fish; Wildlife Service (Fish and Wildlife Service; for sale by the Supt. of Docs., U. S. Govt. Print. Off, 1938)

North American fauna - U.S. Fish; Wildlife Service (Fish and Wildlife Service; for sale by the Supt. of Docs., U. S. Govt. Print. Off, 1941)

North American flora - New York Botanical Garden (New York Botanical Garden, 1937)

North American flora - New York Botanical Garden (New York Botanical Garden, 1910)

North American flora - New York Botanical Garden (New York Botanical Garden, 1922)

North American flora - New York Botanical Garden (New York Botanical Garden, 1906)

North American flora - New York Botanical Garden (New York Botanical Garden, 1912)

North American flora - New York Botanical Garden (New York Botanical Garden, 1920)

North American flora - New York Botanical Garden (New York Botanical Garden, 1921)

North American flora - New York Botanical Garden (New York Botanical Garden, 1926)

North American flora - New York Botanical Garden (New York Botanical Garden, 1927)

North American flora - New York Botanical Garden (New York Botanical Garden, 1939)