brighteyes

Names and Synonyms

Common Names

• brighteyes

Scientific Names

Accepted name

Synonyms

• Reichardia picroides var. gracilis
• Reichardia picroides var. crassifolia
• Reichardia picroides var. leontodontiformis
• Picridium vulgare var. crassifolium
• Picridium vulgare var. maritimum
• Reichardia crassifolia
• Picridium lesbiacum
• Picridium mixtum
• Picridium rupestre
• Picridium sadleri
• Picridium istriacum
• Sonchus picroides
• Sonchus squamosus
• Picridium crassifolium
• Picridium intermedium var. gracile
• Picridium intermedium var. robustum
• Picridium lingulatum
• Picridium macrogaranum
• Picridium maritimum
• Picridium vulgare
• Reichardia integrifolia
• Reichardia picroides var. robusta
• Scorzonera picroides
• Scorzonera variifolia
• Reichardia intermedia subsp. gracilis
• Reichardia picroides var. maritima
• Reichardia picroides var. cupaniana
• Reichardia picroides var. hypochoeriformis
• Reichardia picroides var. integrifolia
• Picridium vulgare var. cupanianum

Regional and Traditional Names

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant belongs to the kingdom Plantae and is classified under the phylum Streptophyta within the class Equisetopsida. As a member of the subclass Magnoliidae and the order Asterales, it is specifically nested within the family Asteraceae. Ultimately, its taxonomic identity is defined by the genus Reichardia, specifically the species Reichardia picroides.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant is primarily distributed throughout specific regions of Southwestern Europe. Its presence can be observed across the islands of Baleares and Corse. Furthermore, it is found within the mainland territories of France and Portugal. The species also extends its range to the island of Sardegna. These locations define the specific Mediterranean geographical footprint of Reichardia picroides.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Genetics

The genetics of Reichardia picroides are characterized by specific chromosomal configurations that play a significant role in its biological structure. The species exhibits varying chromosome numbers, documented at both diploid and tetraploid levels, with values of 14 and 28 respectively. This variation in chromosome number suggests a capacity for polyploidy within the species, a genetic phenomenon that can influence morphological diversity and adaptation within its natural habitat.

Chromosome number :

14, 28

Life history

The life history of Reichardia picroides is characterized by a perennial lifecycle, allowing the plant to persist through multiple growing seasons. Structurally, it exhibits a life form classified as a hemicryptophyte, meaning its perennially renewing buds are located at or just below the soil surface, protected by leaf litter or other ground debris. This hemicryptophytic growth habit, consistent across its various developmental stages, enables the species to survive seasonal environmental fluctuations while maintaining its presence within its ecological niche.

Life form :

hemicryptophyte

Lifecycle :

perennial

Morphology

The morphology of Reichardia picroides is characterized by its growth as a non-woody herb, specifically classified as a forb. This plant exhibits a self-supporting growth habit and functions as an independent organism, lacking any parasitic tendencies. It is primarily a terrestrial species, though it can exist within aquatic and semiaquatic habitats. In terms of stature, the plant is relatively small, with a plant height ranging from a minimum of 0.1 m to a maximum of 0.5 m. As a terrestrial plant, it does not exhibit epiphytic behavior, maintaining its presence on the ground rather than growing upon other vegetation.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

herb

Growth form :

forb

Parasite :

independent

Plant height max:

0.5 m

Plant height min:

0.1 m

Woodiness :

non-woody

Physiology

The physiology of Reichardia picroides is characterized by a specific photosynthetic strategy and distinct morphological dimensions of its foliage. The plant utilizes the C3 photosynthetic pathway, a common metabolic process for carbon fixation that involves the direct carboxylation of ribulose-1,5-bisphosphate by the enzyme RuBisCO. In terms of its vegetative structure, the leaves exhibit significant variability in size, with lengths ranging from a minimum of 2 cm to a maximum of 13 cm. Correspondingly, the leaf width is relatively narrow, measuring between a minimum of 0.5 cm and a maximum of 2.5 cm, contributing to the overall architectural profile of the plant's photosynthetic organs.

Leaf length max:

13 cm

Leaf length min:

2 cm

Leaf width max:

2.5 cm

Leaf width min:

0.5 cm

Photosynthetic pathway :

C3

Reproduction

The reproduction of Reichardia picroides is characterized by a bisexual sexual reproduction system, where the absence of self-fertilization necessitates external pollen transfer. The plant relies on biotic pollination, specifically utilizing an insect pollination syndrome to facilitate fertilization. Following successful pollination, the plant produces dry, indehiscent fruits classified as achenes. These fruits are relatively small, with lengths ranging from a minimum of 0.2 cm to a maximum of 0.3 cm. Each fruit contains a significant quantity of seeds, typically ranging from 101 to 1000 seeds per fruit. The individual seeds are extremely lightweight, maintaining a consistent mass of approximately 0.00068 g (representing the minimum, mean, and maximum values). For the distribution of its offspring, the plant employs an anemochorous dispersal syndrome, utilizing wind as the primary mechanism to transport its lightweight seeds away from the parent plant.

Dehiscence :

indehiscent

Dispersal syndrome :

anemochorous

Fruit dryness :

dry

Fruit length max:

0.3 cm

Fruit length min:

0.2 cm

Fruit type :

achene

Pollination syndrome :

insect

Pollination syndrome :

biotic

Reproduction sexual :

bisexual

Seed mass mean:

0.00068 g

Seeds_per_fruit :

101-1000

Self fertilization :

absent

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Reichardia picroides has 2 reported plant parts identified across 2 scientific publications and several other databases that are studied for medicinal purposes. The most consistently reported plant part include leaf, root.

Leaf

1. International journal of environmental health research

Root

1. International journal of environmental health research

Chemicals

Reichardia picroides has 1 reported phytochemicals identified across 2 scientific publications and several other databases. The most consistently reported chemicals include Polyphenol.

Polyphenol

1. International journal of environmental health research

Activities

Reichardia picroides has 2 reported activities identified across 2 scientific publications and several other databases. The most consistently reported activities include Antioxidant, Gastroprotective.

Antioxidant

1. International journal of environmental health research

Gastroprotective

1. International journal of environmental health research

Preparations

Reichardia picroides has 3 reported preparations identified across 2 scientific publications and several other databases. The most consistently reported preparations include Leaves exhibited the highest amount of phenolics by using acetone 70%, roots and leaves, roots extract.

Leaves exhibited the highest amount of phenolics by using acetone 70%

1. International journal of environmental health research

Roots and leaves

1. International journal of environmental health research

Roots extract

1. International journal of environmental health research