Golden Moths

Images ©:
©Photo: (CC BY 2.5 AU) Chris Clarke via natureshare.org.au

Diuris lanceolata


Slender yellow-flowered orchid to 40 cm tall. Three to five thin grass-like grooved leaves to 20 cm tall. One to four drooping pale yellow flowers with greenish-brown markings on outer surface.


Details
Flora Type
Lilies, orchids
Former Scientific Name
D. pedunculata
Other Common Names
Merwan (Koorie name)
Distinctive Features

Flattened sideways with two petals standing out, hence the resemblance to moths.

Biology

Perennial. Moist clay soils, full sun. Widespread and still common in many grasslands and woodlands.

Native Status
Native
Flowering Time

Aug-Oct

Taxonomy
Phylum
Tracheophyta (Vascular Plants)
Class
Magnoliopsida (Flowering Plants)
Order
Asparagales
Family
Orchidaceae
Genus
Diuris
Species
lanceolata

The tuberous roots of some Diuris species were used by Aboriginal people as a food source. Can form fields of golden flowers.


Interesting Facts
Similar Species

Similar to Common Golden Moths D. chyrseopsis but is larger and the flowers are somewhat duller. There are two variants known from the basalt plains in Vic from Laverton (yellow-orange flowers and Derrinallum (clump-forming and flowers earlier).

Native Status
Native