''Malacothrix saxatilis'' is a species of flowering plant in the family
Asteraceae known by the common names cliff desertdandelion or cliff aster. It is
endemic to
California, where it grows in the central and southern coastal hills and
mountain ranges. It is a perennial herb growing 30 to 60 centimeters tall from a
rhizome
In botany and dendrology, a rhizome (; , ) is a modified subterranean plant stem that sends out roots and shoots from its nodes. Rhizomes are also called creeping rootstalks or just rootstalks. Rhizomes develop from axillary buds and grow hori ...
and
caudex
A caudex (plural: caudices) of a plant is a stem, but the term is also used to mean a rootstock and particularly a basal stem structure from which new growth arises.pages 456 and 695
In the strict sense of the term, meaning a stem, "caudex" is m ...
unit. The leaves are variable in size and shape and may be lobed or not. The
inflorescence is an array of
flower heads
A pseudanthium (Greek for "false flower"; ) is an inflorescence that resembles a flower. The word is sometimes used for other structures that are neither a true flower nor a true inflorescence. Examples of pseudanthia include flower heads, compos ...
lined with lance-shaped
phyllaries. The ray florets are 1 or 2 centimeters long and white in color.
There are five varieties which intergrade, some of which are very limited in distribution.
External links
Jepson Manual TreatmentUSDA Plants ProfileFlora of North AmericaPhoto gallery
saxatilis
Endemic flora of California
Flora without expected TNC conservation status
{{Cichorieae-stub