Parvisedum pentandrum Sedella pentandra is a species of flowering plant in the family Crassulaceae known by the common name Mt.

[1] It is endemic to California, where it grows in the Central Coast Ranges and adjacent sections of the Central Valley and coastline.

This is an annual herb growing no more than 8 centimeters high.

It has small succulent leaves each a few millimeters long.

The flowers atop the threadlike stems have fleshy sepals and yellowish petals a few millimeters in length.