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Flowers


Yavapai County Native & Naturalized Plants

Boerhavia wrightii - largebract spiderling

Other Common Names: Wright's boerhavia, spiderling, Wright's spiderling
Plant Form: Forb or Subshrub

Family: Nyctaginaceae


   
 
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Leaves
Patrick Alexander @http://swbiodiversity.org, Usage Rights: Creative Commons Attribution-ShareAlike (CC BY-SA)
Plant
Patrick Alexander @http://swbiodiversity.org, Usage Rights: Creative Commons Attribution-ShareAlike (CC BY-SA)
Forb Plant Description

Origin: Native   Life Cycle: Annual   Similar Species: Boerhavia coulteri
General Desc: Annual herb with a slender, spidery, upright stem branching from the base where most of the leaves grow. Stems and leaves have glands, soft hairs and are sticky. Small light purple to pink bell-shaped flowers grow in spike-like clusters at the stem tips.
Identification notes: Annual; very small purple to pink flower in spike-like elongated clusters; stems and leaves glandular; flower bracts persistent (remain attached), half as long as the fruit; fruits mostly 4 angled, not hairy; leaves in unequal pairs.
Height: To nearly 2 feet


Habitat

Habitat Description: Found on gravelly flats or slopes, in sandy soils among desert shrubs.
Plant Communities: Desert Scrub, Interior Chaparral, Semidesert Grasslands
Elevation: Below 4000 feet


Flower Characteristics

Color: Light purple to pink     Shape: Bell-shaped in elongated clusters     Tubular: Y     Flowering Period: Jul - Sep
Description: Loose spike-like flower clusters grow at the ends of the slim stem branches bearing a few light purple to pink flowers, each about 1/16 inch long. Beneath each flower are pinkish leaf-like bracts about 1/8 inch long which are persistent (remain attached).


Leaf and Stem Characteristics

Leaf Color: Green     Leaf Type: Simple     Leaf Shape: Narrow     Leaf Margin: Lobed     Leaf Attachment: Opposite     Leaves Clasp: N
Hairs: Leaves and stems     Spines: N
Leaf Description: Leaves 3/4 to 1-1/2 inches long, roughly pointed, oblong (lance-like) with soft hairs, rippled edges, green above, paler and dotted with clear glands beneath. Each section of the stem between successive leaves has a sticky band around it.


Fruit and Seed Characteristics

Fruit Color: Yellowish-brown to light brown   
Fruit Type: Achene
Fruit Notes: Pyramid or club-shaped, not hairy, about 1/16 inch long and nearly as wide, with a wrinkled surface and 4 wide ribs that are sometimes winged (extend outward). The 4 to 15 fruits in each cluster are yellowish-brown (straw colored) to light-brown (tan).


  Arizona Cooperative Extension
Yavapai County
840 Rodeo Dr #C
Prescott, AZ 86305
(928) 445-6590
Version 8.0  
http://cales.arizona.edu/yavapaiplants/SpeciesDetailForb.php  
Last Updated: Dec 13, 2022
Content Questions/Comments: Email Matt Halldorson  
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