Pseudognaphalium luteoalbum |
Pseudognaphalium californicum |
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weedy cudweed |
California cudweed, California everlasting |
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Habit | Plants annual, 1.5–4 dm. | Plants annual, biennial, or perennial, 2–7 dm. |
Stems | floccose-tomentose, not glandular. |
floccose-tomentose, stalked-glandular. |
Leaves | 1.5–5 cm, broadly or narrowly linear to oblanceolate, bases clasping, not decurrent; surfaces floccose-tomentose, not glandular. |
1–10 cm, linear to narrowly lanceolate or oblanceolate, bases clasping stem or not, decurrent or not; surfaces villous-tomentose and stalked-glandular. |
Involucres | 3–4 mm. |
5–7 mm. |
Phyllaries | in 3–4 series, green or brownish; surfaces glabrous. |
in 7–10 series, white; surfaces glabrous. |
Fruits | 0.3–0.5 mm, brown; pappi white. |
0.4–0.6 mm, brown; pappi white. |
Outer florets | 130–160; corolla tips red. |
100–140; corolla tips yellow. |
Inner florets | 5–10. |
5–12. |
2n | =14, 16, 28. |
=28. |
Pseudognaphalium luteoalbum |
Pseudognaphalium californicum |
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Distribution | ||
Discussion | Riverbanks, roadsides, disturbed areas. Flowering May–Aug. 0–300 m. CR, Est, Sisk, WV. CA, NV, WA; southeast to FL, south to Mexico; Africa, Asia, Australia, Europe, Pacific Islands. Exotic. |
Marshes, meadows, cliffs, coastal bluffs, riverbanks, roadsides, clearcuts, disturbed areas. Flowering Jun–Sep. 0–400 m. Est, Sisk. CA; south to Mexico. Native. |
Source | Flora of Oregon, volume 2, page 327 Kenton Chambers |
Flora of Oregon, volume 2, page 327 Kenton Chambers |
Sibling taxa | ||
Synonyms | Gnaphalium californicum | |
Web links |
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