Plantae > Tracheophyta > Liliopsida > Poales > Juncaceae > Juncus > Juncus confusus

Juncus confusus (Colorado rush)

Synonyms: Juncus exilis

Wikipedia Abstract

Juncus confusus is a species of rush known by the common name Colorado rush. It is native to western North America from British Columbia to northern California to Colorado, where it grows in coniferous forests and wet, grassy areas such as mountain meadows. It is a bunching rhizomatous perennial herb which grows to a maximum height between 30 and 50 centimeters. Its thready leaves grow from the base of the light green stems to about 15 centimeters long. The inflorescence atop the stem is an array of individual flowers and there is a long bract at the base which may be up to 8 centimeters in length. Each flower has long, pointed tepals with dark and light longitudinal stripes and membranous, translucent borders. There are six stamens. The fruit is a light to dark brown oval-shaped or rounde
View Wikipedia Record: Juncus confusus

Attributes

Allergen Potential [1]  Medium-High
Screening - Summer [2]  Porous
Screening - Winter [2]  Porous
Bloom Period [2]  Late Summer
Drought Tolerance [2]  Low
Fire Tolerance [2]  High
Frost Free Days [2]  85 days
Fruit/Seed Abundance [2]  Low
Fruit/Seed Begin [2]  Summer
Fruit/Seed End [2]  Summer
Growth Form [2]  Bunch
Growth Period [2]  Spring, Summer
Growth Rate [2]  Moderate
Leaf Type [3]  Evergreen
Lifespan [2]  Perennial
Propagation [2]  Bare Root, Seed, Sprig
Regrowth Rate [2]  Slow
Root Depth [2]  10 inches (25 cm)
Seed Spread Rate [2]  Slow
Seed Vigor [2]  Low
Shape/Orientation [2]  Erect
Structure [3]  Grass
Vegetative Spread Rate [2]  None
Flower Color [2]  Brown
Foliage Color [2]  Green
Fruit Color [2]  Brown
Height [2]  20 inches (0.5 m)
Hardiness Zone Minimum [2]  USDA Zone: 3 Low Temperature: -40 F° (-40 C°) → -30 F° (-34.4 C°)
Light Preference [2]  Mixed Sun/Shade
Soil Acidity [2]  Neutral
Soil Fertility [2]  Intermediate
Water Use [2]  High

Protected Areas

Name IUCN Category Area acres Location Species Website Climate Land Use
Fraser Biosphere Reserve 23050 Colorado, United States  
Grand Canyon National Park II 1210128 Arizona, United States
Rocky Mountain Biosphere Reserve II 239938 Colorado, United States
Yellowstone Biosphere Reserve II 2196863 Idaho, Montana, Wyoming, United States
Yoho National Park II 317576 British Columbia, Canada

Citations

Attributes / relations provided by
1Derived from Allergy-Free Gardening OPALS™, Thomas Leo Ogren (2000)
2USDA Plants Database, U. S. Department of Agriculture
3Kattge, J. et al. (2011b) TRY - a global database of plant traits Global Change Biology 17:2905-2935
Abstract provided by DBpedia licensed under a Creative Commons License
Species taxanomy provided by GBIF Secretariat (2022). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via GBIF.org on 2023-06-13; License: CC BY 4.0