Difference between revisions of "Navarretia squarrosa"

From Puget Prairie Plants
Line 3: Line 3:
  
  
''Navarretia squarrosa, skunkbush, or skunkweed is a flowering plant in the polemoniaceae family.
+
''Navarretia squarrosa, skunkbush, or skunkweed is a flowering plant in the polemoniaceae family. It has a distinctly skunky smell and spiny leaves.
 +
 
 
Synonyms: Gilia squarrosa, Navarretia eastwoodiae, Navarretia squarrosa var. agrestis
 
Synonyms: Gilia squarrosa, Navarretia eastwoodiae, Navarretia squarrosa var. agrestis
  
Line 11: Line 12:
  
 
*Kingdom - Plantae – Plants
 
*Kingdom - Plantae – Plants
*Subkingdom - Tracheobionta – Vascular plants
+
*Subkingdom - Tracheobionta
*Superdivision - Spermatophyta – Seed plants
+
*Superdivision - Spermatophyta  
*Division - Magnoliophyta – Flowering plants
+
*Division - Magnoliophyta  
*Class - Magnoliopsida – Dicotyledons
+
*Class - Magnoliopsida  
 
*Subclass - Asteridae
 
*Subclass - Asteridae
 
*Order - Solanales
 
*Order - Solanales
*Family - Polemoniaceae – Phlox family
+
*Family - Polemoniaceae  
 
*Genus - ''Navarretia''  
 
*Genus - ''Navarretia''  
 
*Species - ''N. squarrosa''  
 
*Species - ''N. squarrosa''  
  
 
==Description==  
 
==Description==  
''N. squarrosa'' is a prickly, taprooted, hairy annual with a distinctly skunky smell.  Plant is simple or branched, with erect stems, and up to 40 cm tall. Leaves are alternate, firm, and spiny, up to 6 cm long, and pinnately lobed. The flowers are pale to deep blue, with half united sepals that form a short tube with wax-papery intervals between the sharp wointed lobes that are 8 -14 mm long. The flower has 5 fused petals that form a 9-12 mm tube that spreads into lobes. The flowers form large, dense heads with leafy bracts. Fruits are three chambered, elliptical capsules containing 6 - 9 seeds per chamber.
 
  
Source: Pojar and Mackinnon Pg 235
+
General: Erect, simple or moderately branched, glandular-hairy annual up to 4 dm. tall, smelling of skunk.
 +
Leaves: Leaves firm and spiny, pinnatifid or bipinnatifid, up to 6 cm. long, the terminal segment not elongate.
 +
Flowers: Inflorescence of dense, leafy-bracteate heads terminating the stem and branches, the heads often 3 cm. thick, the bracts pinnatifid; calyx 8-14 mm. long, the 5 lobes nearly equal, mostly entire; corolla pale to deep blue, about equal to the calyx, the 5 lobes 2-3 mm. long, three veined; filaments 1-4 mm. long, inserted at least 2.5 mm. below the sinuses of the corolla; stigmas 3; ovary 3-celled, superior.
 +
Fruit: Inflorescence of dense, leafy-bracteate heads terminating the stem and branches, the heads often 3 cm. thick, the bracts pinnatifid; calyx 8-14 mm. long, the 5 lobes nearly equal, mostly entire; corolla pale to deep blue, about equal to the calyx, the 5 lobes 2-3 mm. long, three veined; filaments 1-4 mm. long, inserted at least 2.5 mm. below the sinuses of the corolla; stigmas 3; ovary 3-celled, superior
 +
 
  
 
==Bloom Period==
 
==Bloom Period==
Line 33: Line 37:
  
 
==Distribution==  
 
==Distribution==  
 
 
West of the Cascades, from southern Vancouver Island, British Columbia, to California.
 
West of the Cascades, from southern Vancouver Island, British Columbia, to California.
 
Source: http://biology.burkemuseum.org/herbarium/imagecollection.php
 
Source: http://biology.burkemuseum.org/herbarium/imagecollection.php
  
 
==Habitat==
 
==Habitat==
Open places, dry to moist meadows, usually at low elevations.
+
Open places, dry to moist meadows, usually at low elevations. Grows in sandy, loamy, or clay soils,  and tolerates basic, neutral, or acidic soils. Soil moisture level can be dry to moist, but must drain well. ''Navarretia squarrosa'' is shade tolerant, prefers sun.
  
Source: Pojar 235
 
  
 
==Uses==
 
==Uses==
 +
''Navarretia squarrosa'' has an edible seed when it is parched, ground into a powder and eaten dry. [94].
 +
 
==Propagation==
 
==Propagation==
 +
 
==Photo Gallery==
 
==Photo Gallery==
 +
 
==References==
 
==References==
 
<References/>
 
<References/>

Revision as of 10:38, 7 May 2012

Navarretia squarrosa
Used with permission from Gerry D. Carr
Navarretia squarrosa
Used with permission from Gerry D. Carr


Navarretia squarrosa, skunkbush, or skunkweed is a flowering plant in the polemoniaceae family. It has a distinctly skunky smell and spiny leaves.

Synonyms: Gilia squarrosa, Navarretia eastwoodiae, Navarretia squarrosa var. agrestis

Source: http://www.calflora.org/cgi-bin/species_query.cgi?where-calrecnum=5807

Taxonomy

  • Kingdom - Plantae – Plants
  • Subkingdom - Tracheobionta
  • Superdivision - Spermatophyta
  • Division - Magnoliophyta
  • Class - Magnoliopsida
  • Subclass - Asteridae
  • Order - Solanales
  • Family - Polemoniaceae
  • Genus - Navarretia
  • Species - N. squarrosa

Description

General: Erect, simple or moderately branched, glandular-hairy annual up to 4 dm. tall, smelling of skunk. Leaves: Leaves firm and spiny, pinnatifid or bipinnatifid, up to 6 cm. long, the terminal segment not elongate. Flowers: Inflorescence of dense, leafy-bracteate heads terminating the stem and branches, the heads often 3 cm. thick, the bracts pinnatifid; calyx 8-14 mm. long, the 5 lobes nearly equal, mostly entire; corolla pale to deep blue, about equal to the calyx, the 5 lobes 2-3 mm. long, three veined; filaments 1-4 mm. long, inserted at least 2.5 mm. below the sinuses of the corolla; stigmas 3; ovary 3-celled, superior. Fruit: Inflorescence of dense, leafy-bracteate heads terminating the stem and branches, the heads often 3 cm. thick, the bracts pinnatifid; calyx 8-14 mm. long, the 5 lobes nearly equal, mostly entire; corolla pale to deep blue, about equal to the calyx, the 5 lobes 2-3 mm. long, three veined; filaments 1-4 mm. long, inserted at least 2.5 mm. below the sinuses of the corolla; stigmas 3; ovary 3-celled, superior


Bloom Period

June - September

Source: http://biology.burke.washington.edu/herbarium/imagecollection.php

Distribution

West of the Cascades, from southern Vancouver Island, British Columbia, to California. Source: http://biology.burkemuseum.org/herbarium/imagecollection.php

Habitat

Open places, dry to moist meadows, usually at low elevations. Grows in sandy, loamy, or clay soils, and tolerates basic, neutral, or acidic soils. Soil moisture level can be dry to moist, but must drain well. Navarretia squarrosa is shade tolerant, prefers sun.


Uses

Navarretia squarrosa has an edible seed when it is parched, ground into a powder and eaten dry. [94].

Propagation

Photo Gallery

References


seed

Abbrevition: NASQ

Seed sample from: 2011

Average Measurement: 0.9 x 0.6 x 0.5

Measurement Range: L: 0.75 – 1.1, W: 0.5 – 0.75, D: 0.4 – 0.5

Features

Shape: Seeds tapered to almost pointed at hilum ends. Body of seeds sometimes not completely filled out – some concave dents. Hilum is pinched looking in some.

Color: Seeds reddish brown, hilum usually slightly lighter in color, but not very conspicuous.

Surface: Seeds covered in wrinkly pitted pattern. About 30 – 40 medium sized pits visible on one seed face. Seeds slightly rough looking, and somewhat lustrous.

Latitudinal Cross Section: elliptical NASQ lat.png

Longitudinal Cross Section: elliptical NASQ long.png

Basic Explanations and Assumptions:

The dimensions for the seeds are length x width x depth. The location of the hilum is used as the base of the seed, and the length is measured from hilum to the opposite apex. Where a style is present, the length is measured from the hilum to the bottom of the style. Width is measured at a right angle to the length at the widest part. Depth is measured at a right angle to the intersection of height and width lines.

Measurements included are the mean average for each measurement of ten separate seeds.

All measurements in millimeters unless otherwise noted.