Navarretia squarrosa

First overview block: Navarretia squarrosa, skunkbush, or skunkweed is a flowering plant in the polemoniaceae family. 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 – Vascular plants
• Superdivision - Spermatophyta – Seed plants
• Division - Magnoliophyta – Flowering plants
• Class - Magnoliopsida – Dicotyledons
• Subclass - Asteridae
• Order - Solanales
• Family - Polemoniaceae – Phlox family
• Genus - Navarretia
• Species - N. squarrosa

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.

Bloom Period

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

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

Longitudinal Cross Section: elliptical