Linanthus jonesii
Encyclopedia
Linanthus jonesii is a species of flowering plant in the phlox family
Polemoniaceae
Polemoniaceae are a family of about 25 genera with 270-400 species of annual and perennial plants, native to the Northern Hemisphere and South America, with the center of diversity in western North America, especially in California.Only one genus is found in Europe, and two in Asia, where they...

 known by the common name Jones' linanthus. It is native to the deserts of the southwestern United States and northern Mexico. This is a small annual herb producing a hairy, glandular stem no more than about 15 centimeters tall, with several pairs of needle-like, curving leaves. The inflorescence
Inflorescence
An inflorescence is a group or cluster of flowers arranged on a stem that is composed of a main branch or a complicated arrangement of branches. Strictly, it is the part of the shoot of seed plants where flowers are formed and which is accordingly modified...

 is an open array of vespertine
Vespertine (biology)
Vespertine is a term used in the life sciences to indicate something of, relating to, or occurring in the evening. In botany, a vespertine flower is one that opens or blooms in the evening. In zoology, the term is used for a creature that becomes active in the evening, such as bats and owls...

 flowers with throats surrounded by membranous, ribbed sepal
Sepal
A sepal is a part of the flower of angiosperms . Collectively the sepals form the calyx, which is the outermost whorl of parts that form a flower. Usually green, sepals have the typical function of protecting the petals when the flower is in bud...

s with needle-like teeth. The funnel-shaped flowers are under a centimeter wide when open and mostly white in color, with yellowish coloring in the throats and purple tinting on the outer surfaces.

External links

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
x
OK