Familia
ARACEAE
Hierba candil,
Cachimbera, Cachimba, Pata de gallo, Zumillo, Batatilla, Frailecillo,
Candileja
A small, perennial herb with an oval tuber buried deep in the soil,
which develops rhizomes and roots up to 10 cm long. From this, between
one and three leaves emerge, along with a single flower stalk.
The
leaves have an extremely long petiole, measuring over 30 cm in length,
and a characteristic arrowhead-shaped blade, dark green in colour,
sometimes with purplish spots, which can measure over 15 cm in length.
It is an acaulescent plant, meaning it has no stem; the leaves emerge
directly from the ground. The leaves are sagittate or cordate, with a
blade that can reach up to 14 cm and a petiole that is sometimes tinged
with violet.
The flower stalk, which is smooth and slender, is
shorter than the leaves and supports a curious inflorescence consisting
of a spadix (a fleshy axis on which numerous tiny flowers are clustered
in a spiral) surrounded by a tubular spathe about 3–4 cm long, the tip
of which curves forwards to form a sort of hood. This spathe is whitish
in colour with reddish-purple stripes and spots, which become more
intense towards the hood; it is globose, acute, mucronate, smooth or
papillate at the margin, with longitudinal veins, gradually paler along
the tube, and dotted between the veins. The spadix may be shorter or
longer than the spathe, sometimes pendulous and coiled upon itself. All
the flowers are fertile and are clustered in the middle or lower third
of the spadix; the female flowers, numbering 2 to 10, are densely
clustered on one side of the base, whilst the male flowers, numbering
between 30 and 40, are scattered above them. The tip of the spadix is
sterile. The fruits, which are sheltered within the lower part of the
spathe, are greenish berries between 5 and 15 mm long, each containing
between one and twelve seeds.
During the winter, the tubers produce
thickened, horizontally growing, whitish sections which eventually
develop into new tubers.
Habitat: This species is native to the
Mediterranean. In our archipelago, it grows beneath the large trees of
the Monteverde, as well as in abandoned vegetable gardens and along the
verges of paths and roads within this vast forest area, although it
occasionally ventures into very humid areas of the thermophilic forests.
It is relatively common, sometimes forming colonies of hundreds of
plants. On the island of Lanzarote, it usually forms colonies of dozens
of plants in places such as El Bosquecillo. It grows in the shade of the
sweet tabiaba in low-lying areas....
Flowering: The flowering period
is long, with plants in flower from early autumn to late spring.
Reproduction: By seeds and tubers.
Uses: It is not commonly used for
ornamental purposes, but can be planted to form small colonies in cool
areas of the garden. It requires very little care, needing only soil
rich in organic matter and a shaded position. It is propagated by
dividing the rhizomes in spring.
In some places it was used as a dye
plant, as a purple dye can be obtained from its inflorescences using
alum as a mordant.
In times of scarcity, it appears to have been used
as fodder.
Propiedades medicinales: Los tubérculos se empleaban
antiguamente para favorecer la secreción de orina y para activar la
expectoración en casos de bronquitis. Con las hojas machacadas se hacían
emplastos para cicatrizar heridas externas. En cualquier caso hay que
ser muy precavido en el uso, porque esta especie es altamente tóxica,
especialmente sus frutos que contienen algunos alcaloides como la
irníina Aún no se conocen bien sus principios activos, se sabe que posee
coniína y que en general , estos principios activos le confieren
propiedades estimulantes (rizoma) y diuréticas (raíz). Las hojas parecen
que poseen propiedades cicatrizantes cuando son aplicadas en fresco
sobre heridas y llagas. En cualquier caso se recomienda evitar el uso
interno de esta especie, porque estos principios activos son también
tóxicos..
Distribución: Norte de África, oeste de la Península
Ibérica, Islas Baleares, Azores, Madeira y Canarias.
Etimología: Su
nombre genérico (Arisarum) procede del griego arisaron, que era el
término usado por Dioscórides para designar a una pequeña planta que se
supone era Arisarum vulgare. Según otros autores procedería del latín
arista (espiga) y arum (aro) aludiendo a respectivamente a la espádice y
la espata que rodea la inflorescencia. El específico (Simorrhinum)
deriva de los terminos latinos simios (mono) y rhinos (morro),
supuestamente por el parecido de la espácide con el morro o las narices
de algunos simios. Sinonimia: Arisarum clusii, Arisarum hastatum,
Arisarum subexertum, Arisarum tingitanum, Arisarum vulgare ssp.
exsertum, Arisarum vulgare ssp. transiens, Arisarum vulgare ssp.
subexsertum.
Distribución: Nativa. Tenerife, Gran Canaria,
Fuerteventura, Lanzarote.
Ecosistemas: Cardonal-tabaibal. Bosques
termófilos, Laurisilva, Fayal-brezal.
Altitud: Normalmente entre los
200-1.000 m s. n. m.