Definition of doom. 1  1 : a law or ordinance especially in Anglo-Saxon England. 2  2a : judgment, decision; especially : a judicial condemnation or sentenceb (1) : judgment 5a (2) : judgment day 1. 3  3a : destiny; especially : unhappy destinyb : death, ruin.
In its native range Exacum affine is an annual or short-lived perennial and is suitable for permanent outdoor cultivation only in humid tropical and subtropical areas. Grown as a pot plant, this plant requires a well-drained, but moist potting mix. Exacum will tolerate good light but not direct sun.
Oscillatoria splendida Greville ex Gomont 1892. Ann. Sci. Nat. Bot., ser. 7, 16: 224 = Geitlerinema splendidum Oscillatoria subuliformis Kuetzing kÃ¼tzing Ex gomont. 1892. annscillatoria sp. sensu Mehrotra et Singh 1977. Phormidium breve sensu Komarek komÃ¡rek. 1975: Excudenda oscillatoria Acuminata gomont Ex gomont. 1892. Ann. Sci. Nat., bot. ser, 7: 16 = 227 phormidium. Acuminatum oscillatoria Agardhii gomont Ex, gomont, 1892. Ann. sci