goose grass

Names and Synonyms

Common Names

• annual bedstraw
• catchweed bedstraw
• cleavers
• Goosegrass
• goose-grass
• small goose-grass
• stickywilly
• Bobby Buttons
• Clivers
• Gooseweed
• Grip Grass
• Robin-run-the-hedge
• Stickeljack
• Sticky Bob
• Sticky Grass
• Sticky Jack
• Sticky Willow
• Stickyback
• Stickybud
• Stickyweed
• Sweethearts
• Velcro Plant
• catchweed

Scientific Names

Accepted name

Synonyms

• Asterophyllum aparine
• Aparine vulgaris
• Rubia aparine
• Galium aparine var. verum
• Galium segetum
• Galium tenerrimum
• Galium larecajense
• Galium hispidum
• Galium aparine var. marinum
• Galium aparine subsp. agreste
• Galium aparine var. agreste
• Galium aparine var. fructibushispidis
• Galium aparine f. angustifolium
• Galium aparine var. intermedium
• Galium aparine f. latifolium
• Galium aparine var. hirsutum
• Galium aparine var. thalassicum
• Galium aparine f. intermedium
• Galium aparine var. microphyllum
• Galium aparine var. pseudoaparine
• Galium aparine var. subglabrum
• Galium borbonicum var. makianum
• Galium aculeatissimum
• Galion aparinum
• Galium charoides
• Galium uncinatum
• Galium pseudoaparine

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 Gentianaales, it is classified under the family Rubiaceae. Finally, it is identified by its genus, Galium.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a specific presence within the northern reaches of the European continent. Its distribution includes the Scandinavian landscapes of Denmark and Finland. The species is also found across the North Atlantic, spanning from the islands of Førøya to Iceland. Furthermore, it can be documented within the diverse habitats of Great Britain. Together, these regions highlight a concentrated northern European range for the species.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Galium aparine is characterized by its remarkable adaptability to diverse environmental conditions and its ability to thrive in disturbed landscapes. This species is frequently found within anthropically influenced areas (Área Antrópica), often colonizing human-modified habitats such as gardens, roadsides, agricultural fields, and waste ground. Its altitudinal distribution is exceptionally broad, demonstrating a high degree of ecological plasticity that allows it to inhabit environments ranging from sea level (0 m AMSL) to high-altitude mountainous regions reaching up to 4300 m AMSL. This wide elevational range highlights the plant's capacity to endure varying temperature gradients and atmospheric pressures, making it a successful opportunistic colonizer across many different bioclimatic zones.

Elevational range max:

4300 m AMSL

Elevational range min:

0 m AMSL

Habitat :

Área Antrópica

Genetics

The genetics of Galium aparine are characterized by a complex chromosomal makeup that often exhibits significant variation within and between populations. The fundamental genomic baseline is defined by its haploid number, where the ploidy level is represented by the value n. This species is known for its polyploid tendencies, which can lead to various cytotypes that influence its morphological plasticity and ecological adaptability. Genetic studies indicate that the genome structure allows for a high degree of heterozygosity, contributing to its ability to thrive in diverse environmental conditions. The chromosomal architecture plays a critical role in the inheritance of specific traits, and the variation in ploidy levels across different geographical regions suggests a dynamic evolutionary history driven by polyploidization events.

Ploidy :

n

Life history

The life history of Galium aparine is characterized by its status as an annual plant, completing its entire developmental cycle from germination to seed production within a single growing season. As a therophyte, it survives the unfavorable seasons in the form of seeds, which remain dormant until favorable conditions trigger new growth. The plant exhibits a deciduous nature, shedding its foliage as it completes its seasonal life cycle. This rapid growth strategy allows it to effectively colonize disturbed areas and nutrient-rich soils through its specialized life form.

Deciduousness :

deciduous

Life form :

therophyte

Lifecycle :

annual

Morphology

The morphology of Galium aparine is characterized by its growth form as a non-woody herb and forb. This terrestrial plant grows in an erect shoot orientation and functions as a self-supporting climber rather than a liana or vine. It is an independent species, not acting as a parasite or an epiphyte, as it remains strictly terrestrial in its habitat. In terms of stature, the plant exhibits significant variation in height, with minimum measurements starting at 0.05 m, a mean height of approximately 0.56 m, and a maximum potential height reaching up to 2 m.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

herb

Growth form :

forb

Parasite :

independent

Plant height max:

2 m

Plant height mean:

0.559333333333333 m

Plant height min:

0.05 m

Shoot orientation :

erect

Woodiness :

non-woody

Physiology

The physiology of Galium aparine is characterized by a C3 photosynthetic pathway, indicating a carbon fixation process typical of most temperate vegetation. The plant is non-carnivorous and does not function as a nitrogen fixer, relying instead on soil nutrient availability. Its foliar morphology is defined by an oblong leaf form, with leaves arranged in a distinct whorled pattern. These leaves exhibit significant dimensional variability, with lengths ranging from a minimum of 1 cm up to a maximum of 7 cm, and widths spanning from 0.2 cm to a maximum of 0.9 cm, resulting in a mean leaf width of 0.5 cm. The average leaf size is measured at 1.61333 cm², and the plant maintains a mean Specific Leaf Area (SLA) of 346.79 cm²/g, reflecting its leaf mass per area and its strategy for light interception and resource allocation.

Carnivory :

non-carnivorous

Leaf arrangement :

whorled

Leaf form :

oblong

Leaf length max:

7 cm

Leaf length min:

1 cm

Leaf size mean:

1.61333 cm²

Leaf width max:

0.9 cm

Leaf width mean:

0.5 cm

Leaf width min:

0.2 cm

Nitrogen fixer :

no

Photosynthetic pathway :

C3

Specific Leaf Area (SLA) mean:

346.79 cm²/g

Reproduction

The reproduction of Galium aparine is driven by sexual processes through bisexual flowers, which are characterized by their white color and small dimensions, ranging from a minimum width of 0.15 cm to a maximum of 0.3 cm. The flowering period typically begins in June and concludes in August, utilizing a biotic pollination syndrome that involves insects, specifically beetles. While the plant is capable of self-fertilization, its reproductive cycle is highly efficient, producing a large quantity of seeds per fruit, ranging from 101 to 1000. The resulting fruits are dry and maintain a mean length of 0.3 cm. The seeds themselves exhibit high uniformity in length, with a consistent mean and range of 2.3 mm, while their mass varies from a minimum of 0.004073 g to a maximum of 0.0227 g (with a mean of 0.006411909 g). Seed volume also fluctuates, with a minimum of 7 mm³, a maximum of 12 mm³, and a mean of 9.5 mm³. Dispersal is achieved through a zoochorous strategy, specifically via epizoochory, which allows the seeds to be transported by animals. Asexual reproduction is absent in this species.

Dispersal syndrome :

zoochorous

Dispersal syndrome :

epizoochorous

Flower colour :

white

Flower width max:

0.3 cm

Flower width min:

0.15 cm

Flowering time :

Jun

Flowering time :

Aug

Fruit dryness :

dry

Fruit length mean:

0.3 cm

Pollination syndrome :

insect

Pollination syndrome :

beetle

Pollination syndrome :

biotic

Reproduction asexual :

absent

Reproduction sexual :

bisexual

Seed length mean:

2.3 mm

Seed mass max:

0.0227 g

Seed mass mean:

0.006411909 g

Seed mass min:

0.004073 g

Seed volume max:

12 mm³

Seed volume mean:

9.5 mm³

Seed volume min:

7 mm³

Seeds_per_fruit :

101-1000

Self fertilization :

present

Sources: Global Inventory of Floras and Traits (GIFT)

Activities

Galium aparine has 2 reported activities identified across 0 scientific publications and several other databases. The most consistently reported activities include Antimicrobial, Antioxidant.

Antimicrobial

1. Microorganisms

Antioxidant

1. Microorganisms