Cornus florida

Names and Synonyms

Scientific Names

Accepted name

Distribution

This plant exhibits a broad range across several regions of North America. In Eastern Canada, its presence can be noted within the province of Ontario. Moving into the North-Central United States, it is widely distributed across Illinois. The species also extends further into the central plains, covering much of Missouri and Kansas. Finally, its geographical reach continues southward into Oklahoma.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Cornus florida is characterized by its preference for specific environmental niches, although its distribution in certain regions is notably limited. In the context of the Black Sea region, it is rarely cultivated in the Crimea or on the Black Sea coast of the Caucasus, suggesting that these specific maritime or subtropical climates may fall outside its optimal ecological range or that its introduction to these areas is infrequent. Typically, the species thrives in well-drained, acidic to neutral soils within temperate forest understories, where it benefits from dappled sunlight and consistent moisture. Its ecological role is often that of an understory shrub or small tree, playing a vital part in forest succession and providing significant resources for local fauna, including pollinators and avian species that rely on its seasonal fruit.

Habitat :

rarely cultivated in the Crimea or on the Black Sea coast of the Caucasus

Life history

The life history of Cornus florida is characterized by its nature as a perennial organism, ensuring its persistence through multiple growing seasons. In terms of its structural life form, it is classified as a phanerophyte, as its buds are borne on branches well above the ground, allowing it to develop into a substantial woody shrub or small tree. Additionally, it can be categorized as a nanophanerophyte depending on the specific growth stage and environmental context of its development.

Life form :

nanophanerophyte

Life form :

phanerophyte

Lifecycle :

perennial

Morphology

The morphology of Cornus florida is characterized by a woody growth form that typically manifests as either a tree or a shrub. It is a self-supporting plant that does not function as a climber, liana, or vine, and it grows as an independent organism rather than a parasite. As a terrestrial species, it lacks epiphytic tendencies. The plant reaches a mean height of approximately 12.02 m, developing a robust, woody structure consistent with its perennial life cycle.

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

tree

Growth form :

shrub

Parasite :

independent

Plant height mean:

12.02 m

Woodiness :

woody

Physiology

The physiology of Cornus florida is characterized by a specialized metabolic framework optimized for temperate environments, utilizing a C3 photosynthetic pathway. In this process, carbon dioxide is fixed directly through the Calvin cycle using the enzyme RuBisCO, which allows the plant to efficiently manage gas exchange and energy production under moderate temperature and moisture conditions typical of its native deciduous forest habitats. This C3 mechanism involves the initial fixation of CO2 into a three-carbon molecule, driving the synthesis of carbohydrates that fuel the plant's seasonal growth, floral development, and woody tissue accumulation. Complementing its carbon fixation, the plant exhibits seasonal physiological shifts, including deciduous senescence where chlorophyll is resorbed and nutrient translocation occurs in preparation for dormancy, as well as complex water regulation through stomatal control to maintain turgor pressure during varying environmental stressors.

Photosynthetic pathway :

C3

Reproduction

The reproduction of Cornus florida is characterized by a seasonal flowering period that typically begins in April and concludes in June. The plant produces fleshy fruits classified as drupes, which are indehiscent in nature. These fruits facilitate reproduction through a zoochorous dispersal syndrome, relying on animals for seed distribution. The seeds contained within the fruit vary in size and weight, with a mean seed mass of approximately 0.1154515625 g, ranging from a minimum of 0.0476 g to a maximum of 0.25 g. Additionally, the seed volume is consistent throughout its measured range, maintaining a mean, minimum, and maximum volume of 75 mm³.

Dehiscence :

indehiscent

Dispersal syndrome :

zoochorous

Flowering time :

Apr

Flowering time :

Jun

Fruit dryness :

fleshy

Fruit type :

drupe

Seed mass max:

0.25 g

Seed mass mean:

0.1154515625 g

Seed mass min:

0.0476 g

Seed volume max:

75 mm³

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Cornus florida has 15 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include Ash, CALCIUM, FAT, Gallic acid, PHOSPHORUS.

Ash

1. Dr. Duke

CALCIUM

1. Dr. Duke

FAT

1. Dr. Duke

Gallic acid

1. Dr. Duke

PHOSPHORUS

1. Dr. Duke

Scyllitol

1. Dr. Duke

Tannin

1. Dr. Duke

Ursolic acid

1. Dr. Duke

Verbenalin

1. Dr. Duke

betulinic acid

1. Dr. Duke

Activities

Cornus florida has 272 reported activities identified across 0 scientific publications and several other databases. The most consistently reported activities include 11B-HSD-Inhibitor, 5-Lipoxygenase-Inhibitor, ACE-Inhibitor, ATPase-Inhibitor, Abortifacient.

11B-HSD-Inhibitor

1. Dr. Duke

5-Lipoxygenase-Inhibitor

1. Dr. Duke

ACE-Inhibitor

1. Dr. Duke

ATPase-Inhibitor

1. Dr. Duke

Abortifacient

1. Dr. Duke

Aldehyde-Oxidase-Inhibitor

1. Dr. Duke

Aldose-Reductase-Inhibitor

1. Dr. Duke

Allelochemic

1. Dr. Duke

Allergenic

1. Dr. Duke

Analgesic

1. Dr. Duke

Preparations

Cornus florida has 1 reported preparations identified across 0 scientific publications and several other databases. The most consistently reported preparations include astringent.

Astringent

1. Journal of ethnobiology and ethnomedicine