Crepis sancta

Names and Synonyms

Scientific Names

Accepted name

Synonyms

• Pterotheca sancta
• Hieracium sanctum
• Lagoseris sancta

Regional and Traditional Names

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant belongs to the kingdom Plantae within the phylum Streptophyta and the class Equisetopsida. It is further classified under the subclass Magnoliidae and the order Asterales. Finally, Crepis sancta is a member of the family Asteraceae and falls under the genus Crepis.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a specific geographical range across several European regions. In Northern Europe, its presence can be documented in Great Britain. Moving into Middle Europe, the species is found within the borders of Belgium. It also maintains a distribution throughout Germany and Poland. Finally, its reach extends further south to include Switzerland.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Crepis sancta is characterized by its adaptation to specific geological and topographical conditions, thriving within an elevational range that extends from 1,000 m to a maximum of 3,000 m AMSL. This species demonstrates a specialized preference for particular soil compositions, specifically colonizing clayey alkaline soils as well as gypsiferous soil environments. These distinct substrate preferences suggest an ecological niche tailored to nutrient-specific or chemically unique terrain within its altitudinal distribution.

Elevational range max:

3000 m AMSL

Elevational range min:

1000 m AMSL

Habitat :

clayey alkaline soil and gypsiferous soil

Life history

The life history of Crepis sancta is characterized by its classification as an annual plant, meaning it completes its entire developmental cycle—from germination to seed production—within a single growing season. As a therophyte, it survives unfavorable environmental conditions by existing as a seed, avoiding the stress of drought or cold by remaining in a dormant state until conditions become optimal for growth. This life form strategy ensures that the plant can rapidly exploit available resources to reach maturity and reproduce before the onset of seasonal changes that would otherwise terminate its vegetative existence.

Life form :

therophyte

Lifecycle :

annual

Morphology

The morphology of Crepis sancta is characterized by a growth form consisting of a non-woody herb, specifically classified as a forb. It is a self-supporting plant that does not exhibit any climbing tendencies, functioning as an independent organism without parasitic or epiphytic behavior, maintaining a primarily terrestrial existence. In terms of stature, the plant is relatively diminutive, with a height ranging from a minimum of 0.05 m to a maximum of 0.6 m.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

herb

Parasite :

independent

Plant height max:

0.6 m

Plant height min:

0.05 m

Woodiness :

non-woody

Physiology

The physiology of Crepis sancta is characterized by a C3 photosynthetic pathway, which dictates its carbon fixation processes and metabolic efficiency under varying environmental conditions. Furthermore, the plant exhibits a mean Specific Leaf Area (SLA) of 268 cm²/g, a morphological physiological trait that reflects its leaf mass per area and influences its capacity for light interception and gas exchange.

Photosynthetic pathway :

C3

Specific Leaf Area (SLA) mean:

268 cm²/g

Reproduction

The reproduction of Crepis sancta is characterized by a specific seasonal flowering window and highly specialized seed characteristics. The plant's flowering period typically commences in April and concludes in June, though the timing can be variable. During this reproductive phase, it produces seeds with a very consistent and minimal mass, recorded at a mean, maximum, and minimum value of 0.00014 g. To ensure the spread of its offspring, the species utilizes an anemochorous dispersal syndrome, relying on wind currents to transport its lightweight seeds to new locations.

Dispersal syndrome :

anemochorous

Flowering time :

Apr

Flowering time :

Jun

Seed mass mean:

0.00014 g

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Crepis sancta has 2 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include (6S,9R)-roseoside, Chrysosplenetin.

(6S,9R)-roseoside

1. RSC advances

Chrysosplenetin

1. RSC advances

Activities

Crepis sancta has 1 reported activities identified across 0 scientific publications and several other databases. The most consistently reported activities include Antiallergic.

Antiallergic

1. RSC advances

Conditions

Crepis sancta has 2 reported investigations on conditions identified across 0 scientific publications and several other databases. The most consistently reported conditions include COVID-19, antiallergic.

Covid-19

1. RSC advances

Antiallergic

1. RSC advances

Preparations

Crepis sancta has 1 reported preparations identified across 0 scientific publications and several other databases. The most consistently reported preparations include enriched polyphenolic extract.

Enriched polyphenolic extract

1. RSC advances