Words similar to crossostephium
Example sentences for: crossostephium
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Additionally, Artemisia s.l . is monophyletic only with the inclusion of five segregate genera: Seriphidium, Sphaeromeria, Neopallasia, Crossostephium , and Filifolium . Additionally, this clade is only weakly supported with a 63% posterior probability and bootstrap support <50%.
Crossostephium occurs in the Phillipines, Taiwan, southern Japan, and China, whereas A. californica occurs in western North America.
Crossostephium is allied with Old World Seriphidium and several Artemisia subg.
According to Bremer and Humphries [ 2 ] , the Artemisia -group is monophyletic and defined by heterogamous-disciform capitula (disk florets usually bisexual and fertile, ray florets pistillate) or homogamous-discoid capitula (disk florets usually bisexual and fertile, ray florets absent), pollen with short or no spines (associated with anemophily), and thick-walled cypselas devoid of ribs (sometimes faint ribs are present in Sphaeromeria and Crossostephium ). All of the Artemisia -group genera contain species that have been variously placed within the taxonomic boundaries of Artemisia s.l.
Although placements of both are weakly supported (68 and 57% probabilities for Crossostephium and A. californica , respectively; Fig 1).
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