Annual rabbitsfoot grass

Names and Synonyms

Common Names

• annual beardgrass
• annual rabbit's-foot grass
• rabbitfoot beardgrass
• rabbitfoot polypogon
• rabbitsfoot grass
• Annual Beard-Grass
• Annual Rabbitsfoot Grass
• beard grass
• rabbit-foot grass

Scientific Names

Accepted name

Synonyms

• Polypogon monspeliensis var. paniceus
• Alopecurus paniceus
• Santia monspeliensis
• Alopecurus aristatus
• Alopecurus monspeliensis
• Cynosurus paniceus
• Polypogon monspeliensis var. giganteus
• Polypogon monspeliensis var. maximus
• Polypogon monspeliensis var. minor
• Polypogon monspeliensis var. minor
• Polypogon monspeliensis var. pallens
• Agrostis panicea var. major
• Phalaris crinita
• Polypogon monspeliensis f. argentinus
• Polypogon monspeliensis f. nanus
• Phalaris cristata
• Polypogon monspeliensis var. capensis
• Polypogon monspeliensis var. indicus
• Polypogon monspeliensis var. interruptus
• Polypogon nepalensis
• Phleum monspeliense
• Polypogon paniceus
• Polypogon polysetus
• Polypogon maritimus var. paniceus
• Polypogon melillensis
• Polypogon flavescens
• Polypogon zeylanicus
• Polypogon alopecurus
• Santia plumosa
• Setaria panicea
• Polypogon monspeliensis var. intermedius
• Polypogon monspeliensis var. major
• Polypogon monspeliensis var. polysetus
• Polypogon paniceus var. monspeliensis
• Alopecurus aristatus var. monspeliensis

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 Poales, it is classified under the family Poaceae. Its taxonomic identity is further defined by its placement within the genus Polypogon.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a broad presence across several distinct regions of the European continent. In Northern Europe, its range extends to the islands of Great Britain. Moving into Middle Europe, it can be found throughout Germany as well as in Austria. The species also inhabits the territories of Czechia and Slovakia within the central region. Finally, its distribution reaches into Southwestern Europe, specifically within the Baleares.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Polypogon monspeliensis is characterized by its presence in Campo Limpo habitats, where it adapts to diverse environmental conditions. This species exhibits a broad elevational distribution, ranging from sea level (0 m AMSL) up to a maximum altitude of 3900 m AMSL, with a mean elevational range centered at 3900 m AMSL.

Elevational range max:

3900 m AMSL

Elevational range min:

0 m AMSL

Habitat :

Campo Limpo

Life history

The life history of Polypogon monspeliensis is characterized by its status as a therophyte, meaning it completes its entire biological cycle from germination to seed production within a single growing season. As an annual plant, it possesses a lifespan of 1 year, focusing its physiological energy on rapid development and prolific seed dispersal rather than long-term structural persistence. This life form allows the species to exploit temporary favorable environmental conditions, quickly establishing itself before completing its reproductive phase.

Life form :

therophyte

Lifecycle :

annual

Lifespan :

1

Morphology

The morphology of Polypogon monspeliensis is characterized by a graminoid growth form, functioning as a non-woody herb. The plant is strictly terrestrial in its habitat, existing as an independent organism without parasitic or epiphytic tendencies. In terms of stature, it is a self-supporting species that does not exhibit climbing or vining behavior. Its height is variable depending on environmental conditions, ranging from a minimum of 0.05 m to a maximum of 1 m, with an average plant height of approximately 0.535 m.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

herb

Growth form :

graminoid

Parasite :

independent

Plant height max:

1 m

Plant height mean:

0.535 m

Plant height min:

0.05 m

Woodiness :

non-woody

Physiology

The physiology of Polypogon monspeliensis is characterized by a C3 photosynthetic pathway, which dictates its carbon fixation processes and metabolic efficiency. The plant exhibits a non-carnivorous nutritional strategy, relying on soil-based nutrient uptake rather than the capture of prey, and it does not function as a nitrogen fixer. Morphologically, its vegetative structure is defined by slender leaves that maintain a consistent width; specifically, the leaf width is uniform with a minimum, mean, and maximum value of 1 cm. The leaves are elongated, reaching a maximum length of up to 28 cm, providing the necessary surface area for light interception and gas exchange within its ecological niche.

Carnivory :

non-carnivorous

Leaf length max:

28 cm

Leaf width mean:

1 cm

Nitrogen fixer :

no

Photosynthetic pathway :

C3

Reproduction

The reproduction of Polypogon monspeliensis is characterized by a sexual process through bisexual flowers, although asexual reproduction is absent. The plant utilizes an abiotic pollination syndrome, specifically relying on the wind for pollination. Its flowering period is concentrated around April, with both the start and end of the flowering season occurring during this month. Once fertilization occurs, the plant produces dry fruits that contain a prolific number of seeds, often exceeding 1,000 seeds per fruit. These seeds are notably small and lightweight, with a mean mass of approximately 0.000989375 g (ranging from a minimum of 1e-05 g to a maximum of 0.00014 g), a mean length of 1.3 mm, and a mean width of 0.6 mm, resulting in a consistent seed volume of 0.082 mm³. Dispersal is achieved through an anemochorous syndrome, meaning the seeds are dispersed by the wind. Notably, self-fertilization is absent in this species, emphasizing its reliance on external mechanisms for successful reproductive cycles.

Dispersal syndrome :

anemochorous

Flowering time :

Apr

Fruit dryness :

dry

Pollination syndrome :

wind

Pollination syndrome :

abiotic

Reproduction asexual :

absent

Reproduction sexual :

bisexual

Seed length mean:

1.3 mm

Seed mass max:

0.00014 g

Seed mass mean:

0.000989375 g

Seed mass min:

1e-05 g

Seed volume max:

0.082 mm³

Seed width mean:

0.6 mm

Seeds_per_fruit :

>1000

Self fertilization :

absent

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Polypogon monspeliensis has 8 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include Anthocyanins, Coumarins, Flavonoids, Glycosides, Phenols.

Anthocyanins

1. Journal of traditional Chinese medicine = Chung i tsa chih ying wen pan

Coumarins

1. Journal of traditional Chinese medicine = Chung i tsa chih ying wen pan

Flavonoids

1. Journal of traditional Chinese medicine = Chung i tsa chih ying wen pan

Glycosides

1. Journal of traditional Chinese medicine = Chung i tsa chih ying wen pan

Phenols

1. Journal of traditional Chinese medicine = Chung i tsa chih ying wen pan

Saponins

1. Journal of traditional Chinese medicine = Chung i tsa chih ying wen pan

Steroids

1. Journal of traditional Chinese medicine = Chung i tsa chih ying wen pan

Tannins

1. Journal of traditional Chinese medicine = Chung i tsa chih ying wen pan

Activities

Polypogon monspeliensis has 3 reported activities identified across 0 scientific publications and several other databases. The most consistently reported activities include Antimicrobial, Antioxidant, Cytotoxic.

Antimicrobial

1. Journal of traditional Chinese medicine = Chung i tsa chih ying wen pan

Antioxidant

1. Journal of traditional Chinese medicine = Chung i tsa chih ying wen pan

Cytotoxic

1. Journal of traditional Chinese medicine = Chung i tsa chih ying wen pan

Preparations