Bristly Oxtongue - Helminthotheca echioides
State Rank Reason (see State Rank above)
Reported for Montana in Flora of North America.
Leaf blades 5–15(–25) × 1–5(–8+) cm. Peduncles 1–5+ cm, bristly hispid. Calyculi: bracts 9–15+ × 3–5+ mm, margins and tips bristly-ciliate. Phyllaries often sigmoid in fruit, abaxial faces and tips bristly. Fruit bodies 2.5–3 mm, beaks 2.5–5 mm; pappi 4–7 mm (Strother, 2006, Fl. North America, Vol. ).
Flowering May through November.
Sporadic in North America, most common in southern CA (Kartesz 2009).
Observations in Montana Natural Heritage Program Database
Number of Observations:
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(Observations spanning multiple months or years are excluded from time charts)