Tragopogon dubius |
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fistulous goat's beard, goat's beard, salsifis majeur, western salsify, yellow salsify |
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| Habit | Plants (30–)40–80(–100) cm. |
| Leaves | apices straight (not recurved to coiled), faces initially tomentulose to floccose, soon glabrescent. |
| Peduncles | distally inflated. |
| Involucres | conic in bud. |
| Outer | florets much shorter than phyllaries; corollas yellow. |
| 2n | = 12. |
Tragopogon dubius |
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| Phenology | Flowering early summer. |
| Habitat | Disturbed sites and less disturbed sites |
| Elevation | 10–2500 m [30–8200 ft] |
| Distribution |
AR; AZ; CA; CO; CT; DE; IA; ID; IL; IN; KS; KY; LA; MA; MD; ME; MI; MN; MO; MT; NC; ND; NE; NH; NJ; NM; NV; NY; OH; OK; OR; PA; RI; SD; TN; TX; UT; VA; VT; WA; WI; WV; WY; AB; BC; MB; NB; NF; NS; NT; ON; QC; SK; YT; Europe; Australia; s Africa [Introduced in North America]
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| Discussion | Tragopogon dubius is naturalized across much of North America. It typically grows in sites drier than those where T. pratensis is found. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
| Parent taxa | |
| Sibling taxa | |
| Name authority | Scopoli: Fl. Carniol. ed. 2, 2: 95. (1772) |
| Source | FNA vol. 19, p. 305. |
| Web links |
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