Cassinia leptocephala explained

Cassinia leptocephala is a species of flowering plant in the family Asteraceae and is endemic to New South Wales. It is a large, woody shrub with hairy, reddish stems, stiff linear leaves, and heads of pale yellow flowers arranged in a dense corymb.

Description

Cassinia leptocephala is a robust, woody shrub that typically grows to a height of up to and has reddish stems densely covered with yellowish glandular hairs. The leaves are stiff, linear, long and wide with the edges rolled under. The base of the leaves is stem-clasping and the lower surface is scaly and covered with glandular hairs. The flower heads are long and about wide, each with two or three pale yellow florets surrounded by three or four overlapping rows of involucral bracts. The heads are arranged in a dense corymb up to in diameter. The achenes are about long with a pappus about long.[1]

Taxonomy and naming

Cassinia leptocephala was first formally described in 1863 by Ferdinand von Mueller in Fragmenta phytographiae Australiae.[2] [3]

In 2004, Anthony Edward Orchard described two subspecies in Australian Systematic Botany, and the names are accepted by the Australian Plant Census:

Distribution and habitat

This cassinia grows in forest, from the Sydney region to the New England National Park and west to the Warrumbungle Range in New South Wales. Subspecies everettiae is restricted to the Warrumbungle Range.[6]

Notes and References

  1. Web site: Cassinia leptocephala . Royal Botanic Garden Sydney . 19 June 2021.
  2. Web site: Cassinia leptocephala . Australian Plant Name Index. 19 June 2021.
  3. Book: von Mueller . Ferdinand . Fragmenta phytographiae Australiae . 1863 . Victorian Government Printer . Melbourne . 138 . 19 June 2021.
  4. Web site: Cassinia leptocephala subsp. everettiae . Australian Plant Census . 19 June 2021.
  5. Web site: Cassinia leptocephala subsp. leptocephala . Australian Plant Census . 19 June 2021.
  6. Web site: Cassinia leptocephala subsp. everettiae . Royal Botanic Garden Sydney . 19 June 2021.