The most common are exotic plants native to warm, frost-free parts of the world that can be grown indoors in colder climates in portable containers or miniature gardens.
But, in fact, this "tree of life" became the most common troublesome invasive exotic plant species in the Brazilian tropical seasonal dry forests affecting native plant community composition and ecological processes in the invaded areas since 1942 (Alves et al. 2009; Andrade et al. 2009; Souza et al. 2016a).
We also have selected these two plant species to perform our study because P. juliflora was introduced in 1942 and nowadays is the most common troublesome invasive exotic plant species in all studied areas and M. tenuiflora is highly abundant in Brazilian tropical seasonal dry forests (Pegado et al. 2006; Andrade et al. 2009; Souza et al. 2016b).
Food supplies start to become scarce, with even the most common fruits becoming exotic delicacies before they disappear entirely.
But by far the most common on-board animals were exotic birds, which could easily be taken home with the sailors after the commission.
"The most common sicknesses are not tremendously exotic.
So far, medical researchers have discovered that ribavirin, which has taken 15 years and $30 million to develop, shows promise as a treatment for treating herpes, acquired immune deficiency syndrome (AIDS), two most common types of influenza, certain exotic fevers and a deadly childhood respiratory disease.
Overall, the most common species encountered was the exotic S. barbatus, followed by the native annual, desert pincushion (Chaenactis fremontii).
The two most common complaints against Hovhaness are that his work is "exotic" and that he was simply too prolific.
One Internet site lists it as 2,112th most common surname in America: unusual, but not novel or exotic.
