Familia
APIACEAE
Torilis webbii is an annual herbaceous plant belonging to the
Apiaceae family. It is commonly known in the Canary Islands as
‘raspillo’.
It is a prostrate or decumbent herb, 5 to 50 cm tall. Its
stems are simple or sparsely branched, striated and have long internodes
covered with coarse, downward-pointing (retrorse) hairs.
The leaves
are divided (1–2-pinnately dissected) with terminal segments that are
ovate and tapering to a point, ranging from subglabrous (almost
hairless) to sparsely hairy. They do not usually form a rosette at the
base.
It produces compact, capitate umbels 1 to 2 cm in diameter,
which grow opposite the leaves. They are subsessile or have very short
peduncles (3 to 10 mm) and consist of three barely visible rays.
It
lacks bracts but has several linear (subulate) bracteoles protruding
from the sessile flowers. Its petals are small and white or pink in
colour. The fruits are ovoid or ellipsoid, bearing spines on their
secondary ribs.
In the Canary Islands, it is native to the islands of
Tenerife, Gran Canaria, Fuerteventura and Lanzarote, inhabiting mainly
grasslands and areas influenced by human activity or rich in nitrogen.
It is also found on the Iberian Peninsula (Andalusia) and in other
Mediterranean regions, as well as on other Macaronesian islands such as
the Azores and Madeira.
Tenerife, Gran Canaria, Fuerteventura, Lanzarote