Crassula rubricaulis

Last updated

Red-stem Crassula
Crassula rubricaulis - South Africa.jpg
Crassula rubricaulis
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Order: Saxifragales
Family: Crassulaceae
Genus: Crassula
Species:
C. rubricaulis
Binomial name
Crassula rubricaulis
Eckl. & Zeyh.

Crassula rubricaulis (Red-stem Crassula) is a succulent plant native to the coastal mountains of the Eastern Cape and Western Cape of South Africa. [1]

Contents

Description

This species can be distinguished by its fleshy, succulent leaves, which are a minimum of 2 mm in thickness. In addition, the leaves are smooth, sessile, egg-shaped (with the narrowest part against the stem), with bright red margins. The leaf normally has a faint line of hair, along its reddish margins (but the hairs tend to fall off at the leaf tip). [2]

In its growth form, C. rubricaulis becomes a small (30-50 cm), rounded, branching, perennial shrub, with smooth, red-brown stems ("rubricaulis"="red-stemmed"). The hard, brittle branches root if they lie against the ground.

It produces large numbers of white, star-shaped flowers in the middle and late Summer.

It is a close relative of the species Crassula dejecta (now Crassula undulata ), which also inhabits the mountains of the south western Cape. [3]

Distribution

The Red-stem Crassula occurs around the Riviersonderend and Langeberg mountains in the west, in the coastal rocky mountain shrub around Knysna and as far east as Port Elizabeth. [2]

References

  1. Brummitt, R. K. (2001). World Geographical Scheme for Recording Plant Distributions (PDF). Carnegie Mellon University: International Working Group on Taxonomic Databases For Plant Sciences.
  2. 1 2 "Crassula rubricaulis | PlantZAfrica". pza.sanbi.org. Retrieved 2021-11-06.
  3. Doreen Court (2000). Succulent Flora of Southern Africa. CRC Press. p. 100. ISBN   978-90-5809-323-3.