Nibbles: Prickly pear, Corridors, Nutrition, Backyard chickens, SW agriculture, Non-wood forest products, Mexican ungulates, Chinese sheep

Nibbles: Perenniality, Very minor millet, Red rice, Market, Cacao et al.

  • Aussies test perennial wheat. Luigi asks: should they be growing wheat at all?
  • What is the world’s most obscure crop? The Archaeobotanist makes his case: Spodiopogon formosanus Rendle.
  • Tourism does for “red rice.”
  • “The Wonjoku family in Muea was renowned for the manufacture of hoes, cutlasses, knives, chisels, spears, axes, brass bangles, brass spindles and tools for uprooting stumps of elephant grass.”
  • Nestlé says its new R&D centre in Abidjan will help it source high-quality raw materials of cocoa, coffee and cassava locally, “which in turn will raise the income and the quality of life of local farmers.” Hope conservation gets a look-in.

The slow march of domestication

Kris’s Archaeology Blog at About.com has a short post summarizing recent work which suggests that there may have been a gap of a millennium between domestication of, and dependence on, broomcorn millet (Panicum miliaceum) in China — and similar gaps for a number of other crops in different centres of origin.

What this is telling us, is that hunter-gatherers took the initial steps towards farming many generations before their descendants became dependent on domestic crops. Interesting, don’t you think?

Indeed.

Penis pepper finally reveals its identity

A weird, comma-shaped fruit is often to be seen “floating over the soldiers marching off to be sacrificed or flying priests” in the artwork of the Moche, an agricultural people that frequented the coastal plain of northern Peru from A.D. 100 to 800. That’s been recognized since the 1930’s, when archaeologists gave it the name ulluchu — meaning “penis pepper” because of its shape — but without actually been able to say what the fruit was. Modern-day Peruvians just don’t recognize it, and botanists need more to go on for a scientific identification.

They got it recently when the actual remains of a fruit were found during excavation of the the tombs of Dos Cabezas in the ancient Moche city of Sipan. Ethnobotanists Rainer Bussmann and Douglas Sharon had been asking around for ulluchu for years:

“We would go to these markets and people would say, ‘We think we know what that is, but it’s not being sold here,'” said Sharon, the retired director of the Phoebe A. Hearst Museum of Anthropology at the University of California-Berkley. “Well, one of the reasons it wasn’t being used is because the Ulluchu seems to show up during sacrifices. And no one is being sacrificed anymore.”

But armed with the physical specimens, desiccated as they were, Bussman, who works at the Missouri Botanical Gardens, eventually homed in on the genus Guarea, which is in the mahogany family, not the pepper.

“Rainer is a first-rate taxonomist,” Sharon said. “He studied every physical characteristic of these plants until he was absolutely certain we had it.”

Guarea seeds contain hallucinogenics and chemicals which raise blood pressure. Both would have been useful in sacrifices.

Bussmann, director of the garden’s William L. Brown Center for Plant Genetic Resources, plans to further study the plant’s chemistry and suspects it might have applications as a blood pressure and erectile dysfunction treatment.

The sacrificial soldiers in Moche artwork over which ulluchu fruits float often appear to have erections. Expect huge plantations to spring up in the Peruvian lowlands.