Myristica fragrans shiny seed, long by about across, with a red or crimson covering (an aril). The seed is the source of nutmeg, the aril the source of mace. "Myristica fragrans" was given a binomial name by the Dutch botanist Maartyn Houttuyn in 1774. It had earlier been described by Georg Eberhard Rumphius, among others. The specific epithet "fragrans" means "fragrant". Myristica fragrans Myristica fragrans is an evergreen tree indigenous to the Moluccas (or the Spice Islands) of Indonesia. It is important as the main source of the spices nutmeg and mace. It is widely grown across the tropics including Guangdong and
A City is Not a Tree environment and related fields". A City is Not a Tree A City is Not a Tree is a widely cited 1965 essay (later published as a book) by the architect and design theorist Christopher Alexander, first published in the journal "Architectural Forum", and re-published many times since. In 2015 the essay was published as a book including new exegesis commentaries on the original essay from other architects, engineers and physicists. "A City is Not a Tree" has been widely described as a landmark text, and the Resource for Urban Design Information calls it "one of the classic references in the