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retrieved 2011-03-20 "Hyacinthus orientalis".
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Vincent van Gogh in the Garden, p. 21, at
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United States Department of Agriculture.
Retrieved 2018-01-01. S.K.
Czerepanov.
Vascular Plants of
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Adjacent States (2007) NRCS. "USDA Plants...
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Latin Kew
World Checklist of
Selected Plant Families Czerepanov, S.K. (1995).
Vascular Plants of
Russia and
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Czerepanov, Sergeĭ
Kirillovich (1995).
Vascular plants of
Russia and
adjacent states...
- to 15 cm (6 inches) long,
frequently purple.
Tropicos The
Plant List
Czerepanov, S. K. 1981. Sosud. Rast. SSSR 509 pages. Nauka,
Leningradskoe Otd-nie...
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Flora Tadzhikskoi SSR 2: 1-454. Izd-vo
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Czerepanov, S.K. (1995).
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Adjacent States (The Former...
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plants of
Russia and
adjacent states (the
former USSR)' by
Czerepanov, S. K. Iris
orchioides is an
accepted name by the RHS. It is
often mistakenly...
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Edinburgh University Press, Edinburgh.
Czerepanov, S.K. (1995).
Vascular Plants of
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