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Dr. David Fairchild (1869–1954) made four field trips to the Canary Islands. They took place in 1903 (supported by Barbour Lathrop) and in 1925, 1926, and 1927 (supported by Allison V. Armour). They represented the first extensive plant exploration expeditions ever undertaken by United States botanists targeting this archipelago. At least two of the trips were joined by other biologists from several...
The tribe Inuleae (Asteraceae) has 10 species endemic to the Macaronesian islands, including the three endemic genera Allagopappus, Schizogyne, and Vierea. Phylogenetic analyses of DNA sequence data from the internal transcribed spacers (ITS) of the nuclear ribosomal DNA of 47 taxa were performed using all Macaronesian endemics and representative species from 21 of the 36 genera of the Inuleae. The...
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