kids encyclopedia robot

Patricia's spider orchid facts for kids

Kids Encyclopedia Facts

The Patricia's spider orchid, also known as the Dundas spider orchid, is a special type of orchid. It grows only in a small area in the south-west of Western Australia. This rare flower has a single hairy leaf. It usually has one or two red flowers. These flowers have thin, stiff parts called sepals and petals.


Quick facts for kids
Patricia's spider orchid
Caladenia dundasiae.jpg
Conservation status

Priority One — Poorly Known Taxa (DEC)
Scientific classification
Genus:
Caladenia
Species:
dundasiae
Synonyms
  • Calonemorchis dundasiae (Hopper & A.P.Br.) D.L.Jones & M.A.Clem.
  • Calonema dundasiae (Hopper & A.P.Br.) D.L.Jones & M.A.Clem.
  • Jonesiopsis dundasiae (Hopper & A.P.Br.) D.L.Jones & M.A.Clem.

What Patricia's Spider Orchid Looks Like

The Patricia's spider orchid has one upright, hairy leaf. This leaf is about 4.5 to 15 centimeters (1.8–5.9 inches) long. It is also about 2 to 4 millimeters (0.08–0.16 inches) wide. One or two flowers grow on a stalk. This stalk can be 15 to 35 centimeters (5.9–13.8 inches) tall.

The flowers are usually red. Sometimes they can be pink or cream-colored. The top sepal stands straight up. It is about 5.5 to 6.5 centimeters (2.2–2.6 inches) long. The side sepals are similar in size. But they spread out wide and point downwards. The petals are a bit shorter and narrower than the side sepals.

Caladenia dundasiae labellum detail
labellum detail

The labellum (the orchid's special lip petal) is 7 to 10 millimeters (0.28–0.39 inches) long. It is 4 to 6 millimeters (0.16–0.24 inches) wide. It is red with a white or cream-colored base. It has short teeth on its sides that point forward. There are two rows of red and white bumps, called calli, along the center of the labellum. These orchids bloom from July to August.

This orchid looks a bit like another species called C. erythrochila. However, the Patricia's spider orchid has shorter sepals and petals. They are also held more stiffly.

How it Got its Name

The Patricia's spider orchid was first officially described in 2001. This was done by two botanists, Stephen Hopper and Andrew Phillip Brown. They found a specimen (a sample) near a place called Watheroo. Their description was published in a science journal called Nuytsia.

The scientific name dundasiae was chosen to honor a botanical artist. Her name was Patricia Dundas.

Where it Lives and Grows

Patricia's spider orchid is only found in a small area. This area is near Watheroo in Western Australia. It grows in woodlands where trees like York gum and Wandoo grow. These areas are part of the Avon Wheatbelt and Geraldton Sandplains regions.

Protecting the Orchid

The Western Australian Government's Department of Parks and Wildlife has classified Caladenia dundasiae as "Priority One". This means it is a very rare plant. It is known from only a few places. These places might be at risk, so it is very important to protect this special orchid.

kids search engine
Patricia's spider orchid Facts for Kids. Kiddle Encyclopedia.