Crete alkaliweed

Names and Synonyms

Common Names

• Crete alkaliweed
• Cretan Alkaliweed

Scientific Names

Accepted name

Synonyms

• Cressa cretica var. villosa
• Cressa cretica var. loscosii
• Cressa cretica var. indica
• Cressa indica
• Cressa ballii
• Frankenia mollis
• Cressa intermedia
• Franca mollis
• Cressa loscosii
• Cressa microphylla
• Cressa villosa

Regional and Traditional Names

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant belongs to the kingdom Plantae and the phylum Streptophyta, falling under the class Equisetopsida and subclass Magnoliidae. Within the order Solanales, it is classified under the family Convolvulaceae. Finally, its specific taxonomic identity is established within the genus Cressa.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant, known as Cressa cretica, exhibits a specific geographical distribution concentrated within Southwestern Europe. Its presence is documented across several key Mediterranean islands, including the Baleares, Corse, and Sardegna. Beyond these islands, the species can also be found on the mainland in France. Additionally, its range extends further west to include the coastal regions of Portugal. Collectively, these locations highlight its preference for the unique climates of the Southwestern European region.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Cressa cretica is characterized by its specialized adaptation to coastal and salt-affected environments, primarily inhabiting saline places and shores. This species thrives in high-salinity niches where competition from non-halophytic vegetation is limited. In terms of altitudinal distribution, the plant is found within a specific vertical range, occurring at elevations starting from a minimum of 400 m AMSL and reaching a maximum of 800 m AMSL.

Elevational range max:

800 m AMSL

Elevational range min:

400 m AMSL

Habitat :

saline places, shores

Life history

The life history of Cressa cretica is characterized by a perennial lifecycle, though its duration can exhibit variability depending on environmental conditions. In terms of its structural adaptation to its habitat, the plant functions as a cryptophyte, specifically exhibiting a hemicryptophyte life form. This indicates that its perennating buds are located at the soil surface, protected by a layer of leaf litter or soil, allowing it to persist through unfavorable seasons before resuming growth.

Life form :

hemicryptophyte

Life form :

cryptophyte

Lifecycle :

perennial

Morphology

The morphology of Cressa cretica is characterized by its growth form as a non-woody herb and forb. This species is a terrestrial plant that grows independently, functioning as a non-parasitic organism. It is a self-supporting plant rather than a climber or a vine, and it does not exhibit epiphytic behavior, remaining strictly terrestrial. In terms of stature, the plant maintains a relatively low profile, with a height that ranges from a minimum of 0 m to a maximum of 0.5 m, resulting in a mean plant height of approximately 0.2 m.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

herb

Growth form :

forb

Parasite :

independent

Plant height max:

0.5 m

Plant height mean:

0.2 m

Plant height min:

0 m

Woodiness :

non-woody

Physiology

The physiology of Cressa cretica is characterized by its specific metabolic and nutritional strategies adapted to its environment. Regarding its carbon assimilation, the plant utilizes the C3 photosynthetic pathway, meaning it fixes atmospheric carbon dioxide through the Calvin cycle without the specialized concentrating mechanisms found in C4 or CAM plants. Furthermore, in terms of nutrient acquisition, Cressa cretica is not a nitrogen fixer; it lacks the symbiotic relationships with nitrogen-fixing bacteria required to convert atmospheric nitrogen into usable forms, relying instead on the uptake of available nitrates and ammonium from the soil.

Nitrogen fixer :

no

Photosynthetic pathway :

C3

Reproduction

The reproduction of Cressa cretica is closely tied to its seasonal flowering cycle, which dictates its reproductive success and seed production. The flowering period for this species is characterized by a specific temporal window, with the flowering process typically starting in June. Following this onset, the reproductive phase concludes by May of the following year, representing a variable and extensive duration that allows the plant to adapt to its environmental conditions. This extended flowering window ensures that the plant has multiple opportunities for pollination and subsequent seed dispersal throughout the changing seasons.

Flowering time :

Jun

Flowering time :

May

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Cressa cretica has 1 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include METHYL STEARATE.

METHYL STEARATE

1. Journal of biomolecular structure & dynamics

Activities

Cressa cretica has 4 reported activities identified across 0 scientific publications and several other databases. The most consistently reported activities include Antioxidant, Antinociceptive, Antipyretic, Cytotoxic.

Antioxidant

1. Journal of food science
2. Journal of biomolecular structure & dynamics

Antinociceptive

1. Planta medica

Antipyretic

1. Planta medica

Cytotoxic

1. Journal of food science

Conditions

Cressa cretica has 2 reported investigations on conditions identified across 0 scientific publications and several other databases. The most consistently reported conditions include Candida albicans, cancer.

Candida albicans

1. Pharmaceutical biology

Cancer

1. Journal of biomolecular structure & dynamics

Preparations

Cressa cretica has 2 reported preparations identified across 0 scientific publications and several other databases. The most consistently reported preparations include aqueous extract whole plant, protein hydrolysates.

Aqueous extract whole plant

1. Planta medica

Protein hydrolysates

1. Journal of food science