''Montia diffusa'' is a species of flowering plant in the family

Montiaceae Montiaceae are a family of flowering plants, comprising about 14 genera with about 230 known species, ranging from small herbaceous plants to shrubs. The family has a cosmopolitan distribution. The family Montiaceae was newly adopted in the APG ...

known by the common names branching montia and spreading miner's lettuce native to North America.

Distribution

It is native to western North America from

British Columbia British Columbia (commonly abbreviated as BC) is the westernmost province of Canada, situated between the Pacific Ocean and the Rocky Mountains. It has a diverse geography, with rugged landscapes that include rocky coastlines, sandy beaches, ...

to northern

California California is a U.S. state, state in the Western United States, located along the West Coast of the United States, Pacific Coast. With nearly 39.2million residents across a total area of approximately , it is the List of states and territori ...

, where it occurs mainly west of

Cascade Range The Cascade Range or Cascades is a major mountain range of western North America, extending from southern British Columbia through Washington and Oregon to Northern California. It includes both non-volcanic mountains, such as the North Cascades, ...

crest.US Forest Service Fire Ecology
/ref> It grows in moist to wet wooded areas, including areas recently affected by

wildfire A wildfire, forest fire, bushfire, wildland fire or rural fire is an unplanned, uncontrolled and unpredictable fire in an area of Combustibility and flammability, combustible vegetation. Depending on the type of vegetation present, a wildfire ...

Description

''Montia diffusa'' is an annual herb growing erect to about 20 centimeters in maximum height, its stem branching intricately. The diamond or lance-shaped leaves are alternately arranged and measure up to 5 centimeters in length, not counting their long petioles. The

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. Morphologically, it is the modified part of the shoot of seed plants where flowers are formed o ...

is a

raceme A raceme ( or ) or racemoid is an unbranched, indeterminate type of inflorescence bearing flowers having short floral stalks along the shoots that bear the flowers. The oldest flowers grow close to the base and new flowers are produced as the s ...

of 3 or more flowers. Each flower has usually five pink or white petals under half a centimeter in length blooming from a nearly closed cup of small green

sepal A sepal () is a part of the flower of angiosperms (flowering plants). Usually green, sepals typically function as protection for the flower in bud, and often as support for the petals when in bloom., p. 106 The term ''sepalum'' was coined b ...

s wrapped around their bases.

References

External links

Jepson Manual Treatment - ''Montia diffusa''''Montia diffusa'' - Photo gallery
diffusa Flora of the Sierra Nevada (United States) Flora of California Flora of British Columbia Flora of the West Coast of the United States Flora without expected TNC conservation status {{Caryophyllales-stub