Past Entries:
Noni or Indian Mulberry
July 16, 2009One of the most healthful but worst smelling fruits (at least when fully ripe or overripe) belongs to the Noni or Indian Mulberry (Morinda citrifolia). This now naturalized plant was brought here to the Hawaiian Islands by the ancient Polynesians, and they made very good use of it. Red dye was made from the bark and yellow dye was made from the roots. Although not very tasty, Noni fruit is edible and can be consumed as a nutritious famine food. Juice from the fruit was used for a variety medicinal purposes, and it is still quite popular for this today. It's not only humans that appreciate Noni, the fruits are also popular with birds like this Japanese White-eye or Mejiro (Zosterops japonicus).

Noni is an evergreen shrub or small tree in the Madder Family (Rubiaceae), and despite its common name of Indian Mulberry, it's not actually a true mulberry. It has large, shiny, up to 1 foot (30 cm) long leaves and white, 5-lobed flowers.

The flowers are followed by green fruits that gradually become yellow, and then turn dull creamy white when fully ripe and ready to fall from the tree.

Not only do the ripe and overly ripe fruits look rather disgusting with their soft, bulging, white-translucent, beetle grub-like flesh covered with sucker-like markings, they also smell quite disgusting. If you cut open one of these soft, white fruits, you'll be greeted with their stomach churning odor of vomit mixed with a hint of garbage ooze.

The unripe green fruits are hard and have an pungent green smell, while the much more appetizing semi-ripe yellow-white ones are firm and smell like fresh lettuce and taste rather like celery. Smell may not always be an indicator of taste, but the yellow-white fruits do seem to be the most palatable. However, I don't know what the bad-smelling green or white fruits taste like since I just haven't been brave enough to try them.
Two-tailed Swallowtail
July 13, 2009Two-tailed Swallowtail (Papilio multicaudata) butterflies are found throughout western North America and in most of Arizona. Here in southeastern Arizona, Two-tailed Swallowtails are most commonly seen in riparian canyons with running water. In late March, I observed this male Two-tailed Swallowtail mud-puddling (drinking salty fluid) at the edge of an evaporating stream in the Sutherland Wash in Catalina State Park, Arizona.

Two-tailed Swallowtail butterflies are relatively large, with an up to 5 inch (12.7 cm) wingspan. Their yellow wings are broadly edged with black, and they have black, tiger-like stripes running down their wings and a distinctive pair of black tails on each hindwing. Male Two-tailed Swallowtails have narrower black wing stripes than the more broadly striped females. Western Tiger Swallowtails (Papilio rutulus) are very similar in appearance, especially to the females, but they have only one tail on each hindwing, and thus can be easily distinguished.
Two-tailed Swallowtail caterpillars feed on the leaves of a variety of trees and shrubs, especially riparian trees like Velvet Ash (Fraxinus velutina). The beautiful adults feed on flower nectar and can be attracted to garden butterfly flowers in some areas, although I never did spot these butterflies in my Tucson garden, perhaps because I lived too far from the riparian canyons they prefer.