- Scolymus maculatus
image_width = 240px
regnum =Plant ae
divisio =Magnoliophyta
classis =Magnoliopsida
ordo =Asterales
familia =Asteraceae
tribus =Cichorieae
genus = "Scolymus "
species = "S. maculatus"
binomial = "Scolymus maculatus"
binomial_authority = L."Scolymus maculatus" (Spotted Golden Thistle or Spotted Oyster Thistle) is an
annual plant in the familyAsteraceae , native to theMediterranean region in southernEurope , southwestAsia , and northernAfrica , and also theCanary Islands .The stems are 20 to 130 cm long, broadly wing-shaped, irregularly dentate and spiny. The leaves, bracts and wings of the stem have a white and continuous cartilaginous edge. The basal leaves are oblong-lanceolate, smooth and pinnatifid, with few spines. The pinnatifid caulinar leaves are sinuate, more or less oval and spiny. The bracts are lanceolate, involucral and are more than five in number. The capitula are golden yellow, solitary or in clusters of two to four and flower from May to June.
The
flower s are hermaphrodite (have both male and female organs) and are pollinated byinsect s.It is found on uncultivated land, in abandoned fields and ditches and along paths and waysides. It prefers clayey soils and temperate climates. It can grow in semi-shade (light woodland) or no shade.
References
* [http://rbg-web2.rbge.org.uk/cgi-bin/nph-readbtree.pl/feout?FAMILY_XREF=&GENUS_XREF=Scolymus&SPECIES_XREF=maculatus&TAXON_NAME_XREF=&RANK= Flora Europaea: "Scolymus maculatus"]
* [http://www.hort.purdue.edu/newcrop/1492/neglected.html Neglected horticultural crops - "Scolymus maculatus"]
* [http://www.ibiblio.org/pfaf/cgi-bin/arr_html?Scolymus+maculatus&CAN=COMIND Plants for a Future database]
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