Lectotype : LT: Aira praecox L.
LT designated by Hitchcock, International Bot. Congr. Cambridge
(England), 1930. Nomenclature. Proposals by British Botanists 114-155
(1929); also by Hitchcock, Amer. J. Bot. 21: 135 (1934); see also Cope,
Taxon 41: 556 (1992); see Jarvis, Taxon 41: 556 (1992)
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Type discussion: Jarvis, C. E. 1992. Seventy-two proposals for the conservation of types
of selected Linnaean generic names, the report of Subcommittee 3C on the
lectotypification of Linnaean generic names. Taxon 41(3): 556.
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Lectotype designated by: Hitchcock, A. S. 1918. Generic types with special reference to the grasses of the United States. Amer. J. Bot. 5: 252.