Cretan Mullein

Names and Synonyms

Common Names

• Cretan Mullein

Scientific Names

Accepted name

Synonyms

• Ditoxia cretica
• Thapsandra cretica
• Celsia cretica f. pallescens
• Celsia cretica
• Lasiake lyratum
• Celsia australis
• Celsia cretica subsp. balearica
• Celsia lyrata
• Ditoxia lyrata

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant, known as Verbascum creticum, belongs to the kingdom Plantae and the phylum Streptophyta. Within the class Equisetopsida and subclass Magnoliidae, it is classified under the order Lamiales and the family Scrophulariaceae. Finally, it is placed within the genus Verbascum.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a specific geographical range that spans across several distinct regions of Europe. In Northern Europe, its presence can be noted in Great Britain. Moving toward Southwestern Europe, it is distributed across the Baleares and Corse. Furthermore, the species is found within the borders of France. Finally, its range extends to the island of Sardegna in the Mediterranean.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Verbascum creticum is characterized by its preference for lowland environments, where it occupies specific niches within low-altitude landscapes. This species is primarily found at elevations starting from 0 m AMSL, extending up to a maximum elevational range of 300 m AMSL. Its distribution is closely tied to these lower-lying habitats, defining its ecological footprint within its native range.

Elevational range max:

300 m AMSL

Elevational range min:

0 m AMSL

Habitat :

Lowland

Life history

The life history of Verbascum creticum is characterized by a biennial lifecycle, typically completing its development over a two-year period. It exhibits a dual life form classification depending on its developmental stage and environmental adaptation, functioning as both a hemicryptophyte and a therophyte. As a hemicryptophyte, its perennating buds are located at the soil surface, protected by leaf litter or soil, while its therophyte nature reflects its ability to survive as an annual through seed production. Additionally, the plant is deciduous, shedding its foliage as part of its seasonal biological cycle.

Deciduousness :

deciduous

Life form :

hemicryptophyte

Life form :

therophyte

Lifecycle :

biennial

Morphology

The morphology of Verbascum creticum is characterized by its growth form as a non-woody herb that functions as a self-supporting, independent organism rather than a parasite or climber. As a terrestrial plant, it exhibits a variable stature, with heights ranging from a minimum of 0.4 m to a maximum of 2 m, maintaining an average plant height of approximately 0.7 m.

Aquatic :

terrestrial

Climber :

self-supporting

Growth form :

herb

Parasite :

independent

Plant height max:

2 m

Plant height mean:

0.7 m

Plant height min:

0.4 m

Woodiness :

non-woody

Physiology

The physiological structure of Verbascum creticum is characterized by a diverse leaf morphology and specific nutritional dependencies. The plant exhibits a complex leaf arrangement that can manifest as alternate, opposite, whorled, or in a basal rosette configuration. The foliage is primarily elliptic in form, with leaf lengths varying significantly between a minimum of 9 cm and a maximum of 20 cm. In terms of lateral expansion, the leaf width fluctuates between a minimum of 3 cm and a maximum of 8 cm, maintaining a mean width of approximately 6.5 cm. Regarding its metabolic processes and soil interactions, the plant does not function as a nitrogen fixer, meaning it relies on the availability of soil nitrates and ammonium rather than symbiotic nitrogen-fixing bacteria to meet its nitrogen requirements.

Leaf arrangement :

alternate

Leaf form :

elliptic

Leaf length max:

20 cm

Leaf length min:

9 cm

Leaf width max:

8 cm

Leaf width mean:

6.5 cm

Leaf width min:

3 cm

Nitrogen fixer :

no

Reproduction

The reproduction of Verbascum creticum is characterized by a sexual process involving bisexual flowers, with asexual reproduction being entirely absent. The flowering period typically commences in April and concludes in May. These flowers are distinguished by a red color and possess a width ranging from 4 to 5 cm. The pollination mechanism is biotic, specifically following an insect pollination syndrome, and the plant does not exhibit self-fertilization. Following successful pollination, the plant produces fruits with a mean length and width of 0.9 cm. Each fruit is highly prolific, containing more than 1000 seeds, with an average seed mass of 9e-05 g. The dispersal of these seeds follows an anemochorous syndrome, relying on wind for distribution.

Dispersal syndrome :

anemochorous

Flower colour :

red

Flower width max:

5 cm

Flower width min:

4 cm

Flowering time :

Apr

Flowering time :

May

Fruit length mean:

0.9 cm

Fruit width mean:

0.9 cm

Pollination syndrome :

insect

Pollination syndrome :

biotic

Reproduction asexual :

absent

Reproduction sexual :

bisexual

Seed mass mean:

9e-05 g

Seeds_per_fruit :

>1000

Self fertilization :

absent

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Verbascum creticum has 3 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include 1-OCTEN-3-OL, Phenylethanal, cis-3-Hexen-1-ol.

1-OCTEN-3-OL

1. Natural product research

Phenylethanal

1. Natural product research

cis-3-Hexen-1-ol

1. Natural product research