Cyanastrum is a genus of plants in the family Tecophilaeaceae, native to tropical Africa. It contains three currently recognized species.Kew World Checklist of Selected Plant Families, Cyanastrum
Description Cyanastrum has a corm that lacks a protective tunic. The leaf and the inflorescence emerge from different corm-scales, and are present at different times. The leaf has a short stalk, is basal and is usually single. The inflorescence is a raceme, often with no bracts, the tepals are blue and the flowers have parts in sixes.
Species The following species are recognized: Cyanastrum cordifolium Oliv. – Nigeria, Cameroon, Equatorial Guinea, Gabon, Congo-Brazzaville, Zaire (Congo-Kinshasa) Cyanastrum goetzeanum Engl. – Tanzania Cyanastrum johnstonii Baker in D.Oliver & auct. suc. (eds.) – Tanzania, Zambia, Mozambique, Zaire (Congo-Kinshasa)
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