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  1. cabidigitallibrary.org

    The correct name is Centaurea stoebe L. subsp. micranthos (Gugler) Hayek, and accepted synonyms are C. biebersteinii and C. micranthos (Ochsmann, 2001a).Due to inertia, most of the published papers dealing with invasive spotted knapweed continue to refer to Centaurea maculosa (Sheley et al., 1999b; Story and Piper, 2001).
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  3. Centaurea stoebe subsp. micranthos (spotted knapweed) is a biennial to short-lived perennial (family Asteraceae). It can be found in disturbed open sites, grasslands, overgrazed rangelands, roadsides and logged areas. It crowds out native species and forage for livestock, and can invade undisturbed native bunchgrass stands. ...
  4. calflora.org

    Centaurea stoebe ssp. micranthos is a perennial herb that is not native to California. also called Centaurea stoebe ssp. australis. Cal-IPC rating: high Plant Range. Observation Search ~2013 records in California Plant Characteristics. one or more occurrences within a 7.5-minute quadrangle. D J J J A S O N A F M M. Bloom Period Photos ...
  5. invasivespeciesinfo.gov

    Invasive Species Compendium - Centaurea stoebe subsp. micranthos. CAB International. Weeds Australia - Spotted Knapweed (Centaurea stoebe subsp. australis) ... Centaurea stoebe ssp. micranthos. [Accessed Sep 25, 2023]. Zouhar, K. 2001. Centaurea maculosa. In: Fire Effects Information System.
  6. plants.usda.gov

    Centaurea stoebe . spp. stoebe. is diploid and biennial, and subspecies . C. stoebe . spp. micranthos. is tetraploid and perennial. The perennial subspecies is considered more invasive in Europe than the biennial subspecies. The invasiveness of the North American . taxon, spp.micranthos, has been ascribed to it
  7. powo.science.kew.org

    Centaurea stoebe subsp. micranthos (Griseb.) Hayek. First published in N.A.Stojanov & B.Stefanoff, Fl. Bulg.: 1187 (1925) ... Scientific Data 8: 215. [Cited as Centaurea stoebe L. subsp. australis (Pančić ex A.Kern.) Greuter.] Other Data. Other Kew resources that provide information on this taxon: IPNI - The International Plant Names Index
  8. cabidigitallibrary.org

    This datasheet on Centaurea stoebe subsp. micranthos covers Identity, Overview, Distribution, Dispersal, Hosts/Species Affected, Biology & Ecology, Environmental Requirements, Natural Enemies, Impacts, Uses, Prevention/Control, Further Information. ... 2001. On the taxonomy of spotted knapweed (Centaurea stoebe L.). In: Smith L, ed. Proceedings ...
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