Plant Image
Flowers


Yavapai County Native & Naturalized Plants

Phacelia rotundifolia - roundleaf phacelia

Other Common Names: roundleaf scorpionweed
Plant Form: Forb or Subshrub

Family: Hydrophyllaceae


   
 
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Leaves
John Alcock @http://swbiodiversity.org; Usage Rights: Creative Commons Attribution-ShareAlike (CC BY-SA)
Plant
University of Arizona Herbarium, Usage Rights: CC BY-NC (Attribution-Non-Commercial)
Forb Plant Description

Origin: Native   Life Cycle: Annual
General Desc: Slender-stemmed annual with short, stiff, glandular hairs; leaves are distinctly rounded; grows erect or lies flat and curves upward. The flower stalk is a 1-sided coiling cluster of white to pink or pale violet bell-shaped flowers with a yellow throat.
Identification notes: Freely branching; slender, fragile stems; surfaces covered with stiff, glandular hairs; leaf blades suborbicular, coarsely toothed; seedhead coiling; white to pink or pale violet narrow bell-like corolla, yellow throat; capsule fruit; seeds 50-100.
Height: To about 1 foot


Habitat

Habitat Description: Rocky slopes, crevices and ledges as well as creosote bush scrub and pinyon-juniper woodland.
Plant Communities: Desert Scrub, Interior Chaparral, Semidesert Grasslands, Pinyon Juniper Woodland
Elevation: 2000 - 5000 feet


Flower Characteristics

Color: White to pink or pale violet, yellow     Shape: Bell-shaped in round clusters     Tubular: Y     Flowering Period: Mar - May
Description: Hairy flower stalk has small rounded coiling clusters of bell to funnel-like flowers that flare outward widening from a narrow tube-like base. Each flower is 1/4 inch long and 1/8 inch wide with 5 white to pink or pale violet petals and a yellow throat.


Leaf and Stem Characteristics

Leaf Color: Green     Leaf Type: Simple     Leaf Shape: Round or oval     Leaf Margin: Toothed     Leaf Attachment: Alternate     Leaves Clasp: N
Hairs: Leaves and stems     Spines: N
Leaf Description: Stems are slender, fragile, erect to recumbent, few to many-branched and glandular with short stiff hairs. Leaf blades to 3/4 inch wide and long with a nearly round shape with rough scalloped to toothed edges. Leaf stalk is a bit longer than the blade.


Fruit and Seed Characteristics

Fruit Type: Capsule
Fruit Notes: The fruit is an oblong capsule gradually tapering to a point at both ends. It grows to about 1/4 inch long and is coated with fine downy hairs.
Seed Notes: Numerous light brown seeds (50 to 100) are produced. Each seed is round to oblong, about 1/16 of an inch with shallow indentations along its surface (pitted).



  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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