Juncus macrophyllus

Juncus macrophyllus
flowers in bloom

Apparently Secure  (NatureServe)[1]
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Monocots
Clade: Commelinids
Order: Poales
Family: Juncaceae
Genus: Juncus
Species:
J. macrophyllus
Binomial name
Juncus macrophyllus

Juncus macrophyllus is a species of rush known by the common name longleaf rush.

It is native to the southwestern United States and Baja California, where it grows in wet spots in several types of local habitat, such as chaparral.

Description

Juncus macrophyllus is a rhizomatous perennial herb forming tufts of stems up to one meter tall. The sheaths on the basal leaves are between 1.5 to 3.4 millimeters long. The blade has a flat side towards the stem. The stem is between 1.5 to 3 millimeters wide. There are 1 to 2 thick cauline leaves. The inflorescence is an open array of many clusters of a few flowers each. The flower has several segments each about 5 millimeters long. There are a range of 8 to 30 flower clusters. The petals are bigger than the sepals. The midveins generally have red streaks. The fruit is obovoid and shiny brown.[2] The elevation it can be found in ranges from 700 to 2600 meters. The bloom period is between the months of July to October.[3]

References

  1. ^ "NatureServe Explorer 2.0". explorer.natureserve.org. Retrieved 1 June 2023.
  2. ^ "Juncus macrophyllus". ucjeps.berkeley.edu. Retrieved 2024-03-02.
  3. ^ Palms, Mailing Address: 74485 National Park Drive Twentynine; Us, CA 92277-3597 Phone: 760 367-5500 Contact. "Juncus macrophyllus Coville - Joshua Tree National Park (U.S. National Park Service)". www.nps.gov. Retrieved 2024-03-02.{{cite web}}: CS1 maint: numeric names: authors list (link)


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