Lesser Honeywort

Names and Synonyms

Common Names

• Lesser Honeywort

Scientific Names

Accepted name

Regional and Traditional Names

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant belongs to the kingdom Plantae and is classified within the phylum Streptophyta and class Equisetopsida. Moving through the subclass Magnoliidae and order Boraginales, it is a member of the family Boraginaceae. Ultimately, its specific taxonomic identity is found within the genus Cerinthe.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant is primarily distributed across the regions of Middle Europe. It can be found growing within the borders of Austria and Germany. Its presence also extends through the territories of Czechia and Slovakia. Furthermore, the species is commonly located in Hungary. Finally, its geographical range reaches into Poland.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Cerinthe minor is characterized by its adaptability to diverse landscapes, where it thrives in varied environments ranging from disturbed agricultural areas to more stable natural settings. It is frequently found colonizing cropfields and oldfields, where its presence often indicates open, sun-exposed ground with moderate nutrient availability. Beyond these disturbed sites, the species extends its ecological range into mountainous regions and managed landscapes such as parks. These habitats provide the necessary combination of sunlight and well-drained soil required for its growth, allowing the plant to integrate into both anthropogenic ecosystems and wilder, montane terrains.

Habitat :

cropfields,mountains,oldfields,parks

Life history

The life history of Cerinthe minor is characterized by its classification as an annual, meaning it completes its entire biological cycle from germination to seed production within a single growing season. As a hemicryptophyte, the plant protects its perennating buds at the soil surface, allowing it to persist through seasonal changes. Its physiological nature is deciduous, shedding its foliage as part of its seasonal cycle.

Deciduousness :

deciduous

Life form :

hemicryptophyte

Lifecycle :

annual

Morphology

The morphology of Cerinthe minor is characterized by its growth form as a non-woody herb, specifically functioning as a self-supporting forb. As a terrestrial plant, it grows independently without any parasitic relationship to other organisms. The species exhibits a relatively low stature, with a plant height that typically ranges from a minimum of 0.15 m to a maximum of 0.5 m, resulting in an average plant height of approximately 0.375 m. Due to its non-woody structure, it lacks the capacity to act as a climber, maintaining a stable, self-supporting habit throughout its life cycle.

Aquatic :

terrestrial

Climber :

self-supporting

Growth form :

herb

Parasite :

independent

Plant height max:

0.5 m

Plant height mean:

0.375 m

Plant height min:

0.15 m

Woodiness :

non-woody

Physiology

The physiology of Cerinthe minor is characterized by a C3 photosynthetic pathway, which dictates its metabolic approach to carbon fixation and energy production. As a C3 plant, it utilizes the Calvin cycle to directly fix atmospheric carbon dioxide through the enzyme RuBisCO, a process that is highly efficient under temperate conditions with moderate light intensity and sufficient water availability. This metabolic strategy implies that the plant's stomata remain open for gas exchange during daylight hours, allowing for steady CO2 uptake, though it makes the species more susceptible to photorespiration and water loss in high-temperature or arid environments compared to C4 or CAM plants. The energy derived from this photosynthetic process supports the plant's vegetative growth and the development of its distinctive blue-to-purple floral structures, driving the cellular respiration required for its annual life cycle.

Photosynthetic pathway :

C3

Reproduction

The reproduction of Cerinthe minor is characterized by a specific flowering period that begins in June and concludes in July. During this time, the plant relies on biotic pollination syndromes, specifically utilizing insects to facilitate the transfer of pollen. Notably, self-fertilization is absent in this species, necessitating external agents for successful sexual reproduction. Once fertilization occurs, the plant produces seeds with a relatively small mass, ranging from a minimum of 0.0106 g to a maximum of 0.02889 g, with an average seed mass of approximately 0.019745 g. Following maturation, the dispersal of these seeds follows an anemochorous syndrome, meaning they are primarily dispersed by the wind.

Dispersal syndrome :

anemochorous

Flowering time :

Jun

Flowering time :

Jul

Pollination syndrome :

insect

Pollination syndrome :

biotic

Seed mass max:

0.02889 g

Seed mass mean:

0.019745 g

Seed mass min:

0.0106 g

Self fertilization :

absent

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Cerinthe minor 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. Biomedical chromatography : BMC

Chemicals

Cerinthe minor has 1 reported phytochemicals identified across 1 scientific publications and several other databases. The most consistently reported chemicals include Trachelanthamine.

Trachelanthamine

1. Biomedical chromatography : BMC

Activities

Cerinthe minor has 2 reported activities identified across 1 scientific publications and several other databases. The most consistently reported activities include Carcinogenic, Hepatotoxic.

Carcinogenic

1. Biomedical chromatography : BMC

Hepatotoxic

1. Biomedical chromatography : BMC

Preparations