Graptophyllum excelsum

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Graptophyllum excelsum
Graptophyllum excelsum RBGS.jpg
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Lamiales
Family: Acanthaceae
Genus: Graptophyllum
Species:
G. excelsum
Binomial name
Graptophyllum excelsum

Graptophyllum excelsum, the scarlet fuchsia, is a shrub in the family Acanthaceae. It is native to Queensland, Australia, often found on limestone on the edges of monsoon forest and vine thickets. The attractive flowers and adaptable nature make this plant suitable as an ornamental garden plant. [2] [3]

Contents

Phenology

Graptophyllum excelsum has been observed to produce flowers for most of the year with fruiting occurring during January, July, and November. [1]

Distribution and habitat

This species occurs along coastal area of Northern and Southern Queensland. The northern populations are found occurring in Dimbulah, Chillagoe and between Townsville and Charters Towers.

Graptophyllum excelsum occurs in semi-evergreen vine thickets typically on limestone rocky outcroppings. Near Chillagoe it is known to occur in grassy woodland in association with Eucalyptus cullenii and Corymbia erythrophloia . Other species commonly associated with it include Gyrocarpus americanus , Lysiphyllum hookeri , Acacia fasciculifera , Brachychiton australis , Archidendropsis thozetiana , Gossia bidwillii , Alstonia constricta', Alyxia ruscifolia , Alchornea ilicifolia , and Macropteranthes . [1]

Protected areas

Graptophyllum excelsum occurs within the Chillagoe-Mungana Caves National Park, Mount Etna Caves National Park, Mount Archer National Park, Mingela State Forest, Bouldercombe Gorge Regional Reserve, Beecher State Forest, Rundle Range State Forest, and Jimna State Forest. [1]

Conservation status

Graptophyllum excelsum is listed as "near threatened" under the Queensland Nature Conservation Act 1992. It is not listed under the Australian Environment Protection and Biodiversity Conservation Act 1999. [1]

Threats

Threats to this species includes degradation and destruction of habitat through clearing of vegetation with possible further threats such as invasion of Lantana camara (lntana), Ziziphus mauritiana (Chinese apple), and Cryptostegia grandiflora (rubber vine). Inappropriate fire regimes negatively impacts this species as it is fire sensitive and lacks the ability to recover post-fire. [1]

References

  1. 1 2 3 4 5 6 "Taxon - Graptophyllum excelsum". WildNet. Queensland Government. Retrieved 17 January 2026.
  2. "Graptophyllum excelsum". Australian Native Plants Society. Retrieved November 15, 2018.
  3. information sign at the Royal Botanic Garden, Sydney