Cucurbita foetidissima

Names and Synonyms

Scientific Names

Accepted name

Distribution

This plant exhibits a diverse geographical distribution spanning several distinct regions. In Middle Europe, its presence is noted within Germany. Moving to the Northwestern U.S.A., the species can be found in both Colorado and Wyoming. Furthermore, it extends into the North-Central U.S.A. through the states of Illinois and Iowa. These specific locations highlight the wide range inhabited by Cucurbita foetidissima.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Life history

The life history of Cucurbita foetidissima is characterized by its status as a perennial plant, though its growth patterns can exhibit significant variability depending on environmental conditions and resource availability. As a perennial species, it possesses the capacity to persist through multiple growing seasons, often establishing a robust presence in its natural habitat through a complex developmental cycle. The plant typically undergoes seasonal cycles of vegetative expansion, where it utilizes climbing or trailing stems to occupy space, followed by reproductive phases that culminate in flowering and fruit production. This long-term survival strategy allows the species to navigate fluctuations in moisture and temperature, ensuring that it can re-emerge and continue its life cycle once favorable conditions return.

Lifecycle :

perennial

Morphology

The morphology of Cucurbita foetidissima is characterized by its growth form as a non-woody herb and specifically as a forb. It functions as an obligatory climber, utilizing specialized structures to ascend supports. The plant typically reaches an average height of approximately 1.15 m during its development.

Climber :

obligatory

Growth form :

herb

Growth form :

forb

Plant height mean:

1.15 m

Woodiness :

non-woody

Physiology

The physiology of Cucurbita foetidissima is characterized by its specialized metabolic processes and growth patterns adapted to arid environments. As a member of the Cucurbitaceae family, its photosynthetic pathways and water-use efficiency are optimized to support rapid vegetative development and the production of large, fleshy fruits. A key aspect of its nutrient acquisition is its reliance on soil nitrogen availability; specifically, regarding its symbiotic capabilities, this plant is not a nitrogen fixer, meaning it lacks the specialized root nodules required to convert atmospheric nitrogen into usable forms. Instead, it must rely on the uptake of nitrates and ammonium present in the soil through its extensive root system to sustain its protein synthesis and overall metabolic functions. Its physiological regulation also involves complex transpiration controls to manage moisture loss, ensuring that the biochemical processes necessary for fruit maturation and secondary metabolite production are maintained under varying environmental stressors.

Nitrogen fixer :

no

Reproduction

The reproduction of Cucurbita foetidissima is characterized by a biotic pollination syndrome, primarily mediated by insects to facilitate the transfer of pollen. While the plant is capable of self-fertilization, its reproductive success is heavily reliant on these insect vectors. The resulting seeds exhibit specific morphological variations in mass, with a recorded minimum seed mass of 0.03556 g and a maximum of 0.053748 g. On average, the seed mass for this species is approximately 0.0306365 g, reflecting a specialized reproductive strategy common among its genus.

Pollination syndrome :

insect

Pollination syndrome :

biotic

Seed mass max:

0.053748 g

Seed mass mean:

0.0306365 g

Seed mass min:

0.03556 g

Self fertilization :

present

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Cucurbita foetidissima has 43 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include AMYLOSE, Ash, CALCIUM, Cucurbitacin B, Cucurbitacin D.

AMYLOSE

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Ash

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CALCIUM

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Cucurbitacin B

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Cucurbitacin D

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Cucurbitacin E

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FAT

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Foetidissimoside A

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GLUTAMIC ACID

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Isocucurbitacin B

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Activities

Cucurbita foetidissima has 186 reported activities identified across 0 scientific publications and several other databases. The most consistently reported activities include 5-Alpha-Reductase-Inhibitor, Absorbent, Acetylcholinergic, Aggregant, Allergenic.

5-Alpha-Reductase-Inhibitor

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Absorbent

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Acetylcholinergic

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Aggregant

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Allergenic

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Alpha-Reductase-Inhibitor

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Analgesic

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Anemiagenic

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Angiotensin-Receptor-Blocker

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AntiADD

1. Dr. Duke