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Arum italicum Mill. subsp. italicum [family ARACEAE]

Arum italicum Mill. subsp. italicum [family ARACEAE]

Collector Sieber, F.W., #s.n.
Collection Date 06-1821
Resource Type Specimens
Country Greece
Herbarium K
Identifications Arum italicum Mill. var. sieberi Engl. [family ARACEAE]
Arum italicum Mill. subsp. italicum [family ARACEAE] (stored under name)
Arum italicum unrecorded var. typicum [family ARACEAE]
Arum italicun W. [family ARACEAE];
Arum creticum [Bup] [family ARACEAE]
Arum byzantinum Schott [family ARACEAE]
Arum italicum Mill. subsp. italicum [family ARACEAE]

Arum italicum Mill. subsp. italicum [family ARACEAE]

Collector Sieber, F.W., #s.n.
Collection Date 06-1821
Resource Type Specimens
Country Greece
Herbarium K
Identifications Arum italicum Mill. var. sieberi Engl. [family ARACEAE]
Arum italicum unrecorded var. typicum [family ARACEAE]
Arum italicum Mill. subsp. italicum [family ARACEAE] (stored under name); Verified by Boyce, P.C.,
Arum italicun W. [family ARACEAE];
Arum creticum Boiss. & Heldr. [family ARACEAE]
Arum italicum Mill. subsp. italicum [family ARACEAE]

Arum italicum Mill. subsp. italicum [family ARACEAE]

Collector Porta, P., #s.n.
Collection Date 05-1887
Resource Type Specimens
Country Italy
Herbarium K
Identifications Arum italicum Mill. subsp. italicum [family ARACEAE] (stored under name)
Arum italicum Mill. var. facchinii (Porta ex Hruby) Engl. [family ARACEAE]
Arum facchini Porta ex Hruby [family ARACEAE]
Arum italicum Mill. [family ARACEAE]
Arum italicum Mill. [family ARACEAE]

Arum italicum Mill. [family ARACEAE]

Collector Theodor Kotschy, #10
Collection Date 1859
Resource Type Specimens
Country Turkey
Herbarium K
Identifications Arum trapezuntinum Schott [family ARACEAE]; Verified by Boissier, P.E.
Arum italicum Mill. [family ARACEAE] (stored under name)
Arum italicum Mill. var. concinnatum (Schott) Engl. [family ARACEAE]
Type of Arum concinnatum Schott [family ARACEAE]

Type of Arum concinnatum Schott [family ARACEAE]

Collector Schott, A.C.V., #s.n.
Collection Date 1859
Resource Type Specimens
Country Turkey
Herbarium K
Identifications Type of Arum concinnatum Schott [family ARACEAE]; Verified by Mayo, S.,
Arum nickelii Schott [family ARACEAE]; Verified by Mill, R.R,
Arum italicum Mill. [family ARACEAE] (stored under name)
Arum italicum

Arum italicum

Creator Sydney Parkinson
Resource Type Watercolors
Herbarium BM
Identifications Arum italicum Mill. [family ARACEAE]
Arum cylindraceum Gasp. [family ARACEAE]

Arum cylindraceum Gasp. [family ARACEAE]

Collector Reverchon, E., #278
Collection Date 24-05-1884
Resource Type Specimens
Country Greece
Herbarium K
Identifications Arum cylindraceum Gasp. [family ARACEAE] (stored under name)
Arum erectum Boiss. Held. var. lanceolatum Nobis. [family ARACEAE];
Arum italicum Mill. var. lanceolatum Boiss. & Heldr. ex Engl. [family ARACEAE]
Arum cylindraceum Gasp. [family ARACEAE]

Arum cylindraceum Gasp. [family ARACEAE]

Collector Reverchon, E., #278
Collection Date 24-05-1884
Resource Type Specimens
Country Greece
Herbarium K
Identifications Arum cylindraceum Gasp. [family ARACEAE] (stored under name)
Arum italicum L. var. lanceolatum Boiss. & Heldr. ex Engl. [family ARACEAE]
Arum ereticum Boiss. Held. var. lanceolatum Nobis. [family ARACEAE];
Isotype of Arum italicum Mill. var. amoenum Engl. [family ARACEAE]

Isotype of Arum italicum Mill. var. amoenum Engl. [family ARACEAE]

Collector Sintenis, P., #2064
Collection Date 1890-04-25
Resource Type Specimens
Country Turkey
Herbarium LD
Identifications Isotype of Arum italicum Mill. var. amoenum Engl. [family ARACEAE] (stored under name)
Isotype of Arum orientale M.Bieb. ssp. amoenum (Engl.) R.R.Mill [family ARACEAE]; Verified by Mill, R.R., 1981
Arum orientale M.Bieb. [family ARACEAE]; Verified by Haussknecht, C.
Isotype of Arum italicum Mill. var. amoenum Engl. [family ARACEAE]

Isotype of Arum italicum Mill. var. amoenum Engl. [family ARACEAE]

Collector Sintenis, P., #2064
Collection Date 1890-04-25
Resource Type Specimens
Country Turkey
Herbarium LD
Identifications Isotype of Arum italicum Mill. var. amoenum Engl. [family ARACEAE] (stored under name)
Isotype of Arum orientale M.Bieb. ssp. amoenum (Engl.) R.R.Mill [family ARACEAE]; Verified by Mill, R.R., 1981
Arum orientale M.Bieb. [family ARACEAE]; Verified by Haussknecht, C.
Filed as Arum maculatum L. [family ARACEAE]

Filed as Arum maculatum L. [family ARACEAE]

Collector [Not on sheet], #s.n.
Collection Date None
Resource Type Specimens
Country Unknown
Herbarium S
Identifications Arum maculatum L. [family ARACEAE] (stored under name)
Arum italicum Mill. [family ARACEAE]; Verified by Wikström, J.E.
Arum maculatum L. [family ARACEAE]; Verified by Lindman, C.A.M.
Syntype of Arum italicum Mill. variety sieberi Engl. [family ARACEAE]

Syntype of Arum italicum Mill. variety sieberi Engl. [family ARACEAE]

Collector Sieber,F.W. & Kohaut,F., #s.n. [s.d.]
Collection Date None
Resource Type Specimens
Country Greece
Herbarium JE
Identifications Arum italicum Mill. [family ARACEAE] (stored under name); Verified by orig.
Syntype of Arum italicum Mill. variety sieberi Engl. [family ARACEAE]; Verified by J. Müller (JE)
Syntype of Arum italicum Mill. variety lanceolatum Engl. [family ARACEAE]

Syntype of Arum italicum Mill. variety lanceolatum Engl. [family ARACEAE]

Collector Reverchon,E., #Plantes de Crête 278
Collection Date 1884-05-24
Resource Type Specimens
Country Greece
Herbarium JE
Identifications Arum italicum Mill. [family ARACEAE] (stored under name); Verified by J. Müller (JE)
Syntype of Arum italicum Mill. variety lanceolatum Engl. [family ARACEAE]; Verified by J. Müller (JE)
Isotype of Arum italicum Mill. var. lanceolatum Engl. [family ARACEAE]

Isotype of Arum italicum Mill. var. lanceolatum Engl. [family ARACEAE]

Collector Reverchon E., #278
Collection Date 1884-05-24
Resource Type Specimens
Country Greece
Herbarium BR
Identifications Isotype of Arum italicum Mill. var. lanceolatum Engl. [family ARACEAE]
Arum alpinum Schott & Kotschy [family ARACEAE] (stored under name); Verified by Bedeln M., 1990/05/11
Isotype of Arum italicum Mill. var. amoenum Engl. [family ARACEAE]

Isotype of Arum italicum Mill. var. amoenum Engl. [family ARACEAE]

Collector Sintenis P., #2064
Collection Date 1890-04-25
Resource Type Specimens
Country Turkey
Herbarium BR
Identifications Isotype of Arum italicum Mill. var. amoenum Engl. [family ARACEAE]
Arum orientale M.Bieb. subsp. amoenum (Engl.) R.R.Mill [family ARACEAE] (stored under name)
Syntype of Arum italicum Mill. variety amoenum Engl. [family ARACEAE]

Syntype of Arum italicum Mill. variety amoenum Engl. [family ARACEAE]

Collector Sintenis,P.E.E., #Iter orientale 2046
Collection Date 1890-04-25
Resource Type Specimens
Country Turkey
Herbarium JE
Identifications Arum italicum Mill. subspecies amoenum (Engl.) R. R. Mill [family ARACEAE] (stored under name); Verified by J. Müller (JE)
Syntype of Arum italicum Mill. variety amoenum Engl. [family ARACEAE]; Verified by J. Müller (JE)
Filed as Arum italicum Mill. [family ARACEAE]

Filed as Arum italicum Mill. [family ARACEAE]

Collector Triana, J., #s.n.
Collection Date 1853-02-01 - 1853-02-01
Resource Type Specimens
Country Colombia
Herbarium COL
Identifications Xanthosoma [family ARACEAE]; Verified by Croat,T., 1976/01/01
Arum italicum Mill. [family ARACEAE] (stored under name); Verified by Bogner,J., 2002/04/01
Arum [family ARACEAE]
Syntype of Arum wettsteinii Hrubý [family ARACEAE]

Syntype of Arum wettsteinii Hrubý [family ARACEAE]

Collector Reverchon,E., #Plantes de Crête s.n. [1883-05-06]
Collection Date 1883-05-06 - 1883-06-04
Resource Type Specimens
Country Greece
Herbarium JE
Identifications Arum italicum Mill. [family ARACEAE] (stored under name); Verified by J. Müller (JE)
Syntype of Arum wettsteinii Hrubý [family ARACEAE]; Verified by J. Müller (JE)
Syntype of Arum facchinii Porta [family ARACEAE]

Syntype of Arum facchinii Porta [family ARACEAE]

Collector Porta,P., #s.n. [1887-05]
Collection Date None
Resource Type Specimens
Country Italy
Herbarium JE
Identifications Arum italicum Mill. [family ARACEAE] (stored under name); Verified by J. Müller (JE)
Syntype of Arum facchinii Porta [family ARACEAE]; Verified by J. Müller (JE)
Syntype of Arum facchinii Porta [family ARACEAE]

Syntype of Arum facchinii Porta [family ARACEAE]

Collector Porta,P., #s.n. [1887-05]
Collection Date None
Resource Type Specimens
Country Italy
Herbarium JE
Identifications Arum italicum Mill. [family ARACEAE] (stored under name); Verified by J. Müller (JE)
Syntype of Arum facchinii Porta [family ARACEAE]; Verified by J. Müller (JE)
Holotype of Arum facchinii Porta [family ARACEAE]

Holotype of Arum facchinii Porta [family ARACEAE]

Collector Porta, P., #1889
Collection Date 05--06-1887; 1889
Resource Type Specimens
Country Italy
Herbarium B
Identifications Holotype of Arum facchinii Porta [family ARACEAE]; Verified by Boyce, P.C.,
Arum italicum Mill. [family ARACEAE] (stored under name)
Letter from W. Barren to Sir William Jackson Hooker; from Henfield; 13 Aug 1858; three page letter comprising of two images; folio 76

Letter from W. Barren to Sir William Jackson Hooker; from Henfield; 13 Aug 1858; three page letter comprising of two images; folio 76

Creator Barren, W.
Resource Type Letters (Correspondence)
Herbarium K
Letter from W. Barren to Sir William Jackson Hooker; from Henfield; 13 Sep 1858; four page letter comprising of two images; folio 77

Letter from W. Barren to Sir William Jackson Hooker; from Henfield; 13 Sep 1858; four page letter comprising of two images; folio 77

Creator Barren, W.
Resource Type Letters (Correspondence)
Herbarium K
Pistia stratiotes Linnaeus [family ARACEAE]

Pistia stratiotes Linnaeus [family ARACEAE]

Entry From Flora of North America, Vol 22,
Contributor Flora of North America (FNA)
Resource Type Reference Sources
Information Roots to 50 cm, with short branches. Leaves light green to grayish green, 2--15(--20) cm, spongy, pubescence dense, white; major veins 5--13(--15), nearly parallel, abaxially prominent. Inflorescences: spathe white to pale green, convolute basally, slightly constricted above middle, spreading apically, pwhite to pale green, pubescent outside, glabrous inside; spadix adnate to spathe more than 1/2 its length, shorter than spathe; axis naked at base of staminate part and sometimes extending beyond staminate flowers. Flowers: staminate flowers (2--)6--8, in single whorl around central stalk, stamens 2, connate; pistillate flower solitary; ovariesy 1-locular, 4--5 mm; ovules 4--15(--20), orthotropous; styles ca. 3 mm; stigmas obtuse, with small hairs. ; staminate flowers (2--)6--8, in single whorl around central stalk; stamens 2, connate. Fruits with thin pericarp. Seeds light brown, cylindric, 2 ´ 1 mm. 2n = 28 (India, Borneo).

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