About Selaginella watsonii Underw.
Nomenclature and Common Name
Selaginella watsonii Underw., commonly called Watson's spikemoss, is a species of spikemoss.
Distribution and Habitat
It is native to the western United States, and grows in many rocky habitat types, including on high mountain peaks in alpine climates.
Growth Form
This lycophyte grows into mats or cushions made up of short, forking stems.
Leaf Characteristics
The stems are covered with linear or lance-shaped leaves that are no longer than 4 millimeters, and the leaves often have tiny bristles at their tips.
Reproductive Structure Size
The strobili that hold the plant's reproductive structures measure between 1 and 3 centimeters in length.
