Common name: Texas thistle
Family: Asteraceae
Size: Up to 1.5 m tall
Description: Upright, spiny, woolly
Habitat: Several soils
Flower:
Stem and leaves:
Family: Asteraceae
Size: Up to 1.5 m tall
Description: Upright, spiny, woolly
Habitat: Several soils
- 3.8 across
- Ray flowers absent, disk flowers numerous,
- Color purple-rose to pink held in cup of prickly-tipped bracts.
- Heads solitary at tips of long, woolly, almost leafless stalks
Stem and leaves:
- Leaves 10-30 cm long
- Alternate, numerous, clasping stem at base, lower surface with whitish hairs
- Blade with triangular or rounded lobes on each side, each lobed irregularly spiny-toothed
- Basal leaves larger, upper leaves smaller
- Stem solitary, much-branched in upper portion
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