At the solstice

Orchids such as the one in my photo are increasingly rare in this area. Many colonies are nibbled and eaten by our runaway population of deer. Although a colony I visit gets nibbled at the fringes, many plants are safeguarded by a network of tree branches.

Among the common names for this orchid are “squirrel’s shoes,” “whippoowill’s shoes” and “Indian slipper” (in New England), “Venus’ slipper” (in the South) and “moccasin flower,” which originated with Native Americans.

Mark Catesby, an English naturalist who painted North American plants and wildlife in the 18th century, wrote, “This plant produces the most elegant flower…and is of great esteem with the North American Indians for decking their hair, etc. They call it the moccasin flower, which also signifies in their language, a shoe or slipper.”

The scientific name, Cypripedium acaule, was bestowed by William Aiton, also an 18th century naturalist. Two Greek words, “Kypris,” the name of the goddess Venus, and “pedilon,” for slipper, supply the generic name of “Cypripedium,” which translates literally as “Venus’ slipper.” “Acaule,” meaning “stemless,” refers to the twin basal leaves, which lack stems.

The beautiful pouch, which resembles a shoe or moccasin, is actually a specialized petal that encloses the plant’s male and female parts.

TRR photo by Ed Wesely
The fresh green wings of this luna moth suggest that it is near the start of its brief life. My last two columns have featured giant silk moths: first, the cecropia, and then the polyphemus moth. Lunas are slightly smaller family members whose wingspans vary from 3.0 to 4.5 inches. (Click for larger version)
TRR photo by Ed Wesely
Early last week Ken Janowski of Narrowsburg brought by a male luna moth he’d removed from a truck tire. “It was hanging there when I went to start the truck. I thought it was a leaf.” The moth’s life was waning, but although dead for a week, now its feather-like antennae still seem poised to comb the air. (Click for larger version)
TRR photo by Ed Wesely
Pink Lady’s Slipper orchids blossom locally in late May, and if their moccasin-shaped flowers survive deer and rodents and escape pollination, they sometimes persist into mid-June. This plant, photographed on June 13, seemed especially hardy. (Click for larger version)