Lactuca dregeana

Names and Synonyms

Scientific Names

Accepted name

Distribution

This plant is found within specific regions of Southern Africa. Its geographical range is primarily concentrated in the Cape Provinces. Additionally, it can be located within the Free State province. These two areas define the known natural habitat for the species. Consequently, its distribution is limited to these particular southern territories.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Lactuca dregeana is characterized by its specific distribution within high-altitude environments, where it thrives within a defined vertical niche. This species is specifically adapted to montane ecosystems, occupying an elevational range that spans from a minimum of 1400 m AMSL to a maximum of 1700 m AMSL. This restricted altitudinal belt suggests that the plant is sensitive to the specific temperature gradients, atmospheric pressure, and moisture levels found within these mid-to-high altitude zones, likely favoring the temperate or sub-alpine climatic conditions prevalent in these specific layers of the landscape.

Elevational range max:

1700 m AMSL

Elevational range min:

1400 m AMSL

Life history

The life history of Lactuca dregeana is characterized by its status as a perennial species, allowing the plant to persist through multiple growing seasons. Depending on environmental conditions and resource availability, its developmental trajectory can exhibit variable patterns, occasionally manifesting life cycle durations similar to annual or biennial stages. As a perennial, the plant focuses on establishing a robust root system that enables it to survive periods of dormancy and regenerate during favorable seasonal shifts. This longevity facilitates a continuous presence in its natural habitat, contributing to its ability to complete complex reproductive cycles over several years.

Lifecycle :

perennial

Morphology

The morphology of Lactuca dregeana is characterized by a non-woody, herbaceous growth form, manifesting as both a herb and a forb. This self-supporting plant typically reaches a height ranging from a minimum of 0.4 m to a maximum of 1.2 m. It is an independent species that does not function as a parasite and maintains a terrestrial habit, rather than being aquatic, semiaquatic, or epiphytic.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

herb

Parasite :

independent

Plant height max:

1.2 m

Plant height min:

0.4 m

Woodiness :

non-woody

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Lactuca dregeana has 1 reported plant parts identified across 1 scientific publications and several other databases that are studied for medicinal purposes. The most consistently reported plant part include leaf.

Leaf

1. Recent patents on biotechnology

Chemicals

Lactuca dregeana has 15 reported phytochemicals identified across 1 scientific publications and several other databases. The most consistently reported chemicals include BETA-SITOSTEROL, Caoutchouc, Germanicol, Lactucerin, Lactucin.

BETA-SITOSTEROL

1. Dr. Duke

Caoutchouc

1. Dr. Duke

Germanicol

1. Dr. Duke

Lactucerin

1. Dr. Duke

Lactucin

1. Dr. Duke

Lactupicrin

1. Dr. Duke

TOCOPHEROL

1. Dr. Duke

Taraxasterol

1. Dr. Duke

beta-Amyrin

1. Dr. Duke

citric acid

1. Dr. Duke

Activities

Lactuca dregeana has 195 reported activities identified across 1 scientific publications and several other databases. The most consistently reported activities include 5-HETE-Inhibitor, Acaricide, Allergenic, Alpha-Amylase-Inhibitor, Analgesic.

5-HETE-Inhibitor

1. Dr. Duke

Acaricide

1. Dr. Duke

Allergenic

1. Dr. Duke

Alpha-Amylase-Inhibitor

1. Dr. Duke

Analgesic

1. Dr. Duke

Androgenic

1. Dr. Duke

Angiogenic

1. Dr. Duke

Anorexic

1. Dr. Duke

Anthelmintic

1. Dr. Duke

AntiMD

1. Dr. Duke

Preparations

Lactuca dregeana has 1 reported preparations identified across 1 scientific publications and several other databases. The most consistently reported preparations include leaves.

Leaves

1. Recent patents on biotechnology