Phlox austromontana is a species of phlox known by the common name mountain phlox. It is native to the southwestern United States and Baja California, where it grows in forested and wooded mountain habitat, scrub, and open areas. It is a mat-forming perennial herb growing in patches of very short stems. The lance-shaped leaves are no more than 1.5 centimeters long and are arranged oppositely in pairs on the short stems. The inflorescence is a solitary flower at the tip of each stem. The flower is white or light pink or lavender with five rounded lobes. It is just over a centimeter long.
Taxonomy The botanist Frederick Vernon Coville scientifically described and named Phlox austromontana in 1893. It is part of the Phlox genus which is classified in the Polemoniaceae family. The species has four accepted subspecies.
Phlox austromontana subsp. austromontana – Widespread from Washington and Wyoming to Baja California Phlox austromontana subsp. densa – Native to Oregon to Arizona Phlox austromontana subsp. jonesii – Native to Utah Phlox austromontana subsp. prostrata – Native to the southwestern US Phlox austromontana has 15 synonyms of the species or one of its four subspecies.
References
Citations
Sources
Web sources
External links
Jepson Manual Treatment Photo gallery

