2004 Carol W. Witham 2021 Mike Russler 2021 Mike Russler 2008 Thomas Stoughton 2014 Robert F Norris 2008 Luigi Rignanese 2021 Cleopatra Tuday 2020 Cynthia Powell 2019 Arlee Montalvo 2021 Mike Russler 2021 Mike Russler
Centaurea solstitialis, a dicot, is an annual herb that is not native to California.
FEIS: DISTRIBUTION AND OCCURRENCE: "It is likely that there were multiple introductions of yellow starthistle to the United States ... and that contaminated alfalfa seed (Medicago sativa) was the primary vehicle for these introductions ... . Yellow starthistle seeds were found in adobe bricks from the period between 1824 and 1848 in California (Hendry 1931, ...). The plant was first collected in Oakland, California in 1869 and was most likely introduced from Chile, while introductions from 1899 to 1927 appear to be from Turkestan, Argentina, Italy, France and Spain "
UC Integrated Pest Management: ... It forms dense infestations and rapidly depletes soil moisture, thus preventing the establishment of other species. It is also poisonous to horses, causing a nervous disorder called “chewing disease” ...
0000 0000 1104 0725:!/app/up/entry/349/th/104904.jpg:!/app/up/entry/349/th/104903.jpg:!0000 0000 0708 2235:!0000 0000 0614 1946:!0000 0000 0608 0835:!/app/up/mg/504/th/mg151452-0.jpg:!/app/up/mg/391/th/mg117521-0.jpg:!/app/up/mg/293/th/mg88033-1.jpg:!/app/up/io/185/th/io55749-0.jpg:!/app/up/entry/349/th/104902.jpg:!
2004 Carol W. Witham:!2021 Mike Russler:!2021 Mike Russler:!2008 Thomas Stoughton:!2014 Robert F Norris:!2008 Luigi Rignanese:!2021 Cleopatra Tuday:!2020 Cynthia Powell:!2019 Arlee Montalvo:!2021 Mike Russler:!2021 Mike Russler:!
Information on California plants for education, research and conservation,
with data contributed by
public and private institutions and individuals,
Consortium of California Herbaria.[web application]. 2021. Berkeley, California:The Calflora Database
[a non-profit organization].Available: