Pycnanthemum californicum

Names and Synonyms

Scientific Names

Accepted name

Distribution

This plant is specifically found within a very limited geographic range. Its natural distribution is concentrated in the Southwestern United States. Within this region, it is native only to the state of California. Because of this localized presence, it is considered a regional species rather than a widespread one. Understanding this specific habitat is essential for studying its unique ecological role.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Life history

The life history of Pycnanthemum californicum is characterized by its status as a perennial plant, allowing it to persist through multiple growing seasons. As a hemicryptophyte, its perenn Perennating buds are located at or just below the soil surface, protected by leaf litter or accumulated organic matter during unfavorable periods. This specific life form enables the plant to survive seasonal transitions by sheltering its regenerative structures near the ground level, ensuring its continued presence within its ecological niche over several years.

Life form :

hemicryptophyte

Lifecycle :

perennial

Morphology

The morphology of Pycnanthemum californicum is characterized by its growth form as a non-woody herb and forb, manifesting as a self-supporting plant rather than a climber, liana, or vine. It functions as an independent organism, lacking parasitic tendencies, and maintains a terrestrial habit rather than being aquatic, semiaquatic, or epiphytic. The structure is defined by its non-woody stems, which support its development as a free-standing herbaceous species within its natural habitat.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

herb

Growth form :

forb

Parasite :

independent

Woodiness :

non-woody

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Pycnanthemum californicum has 19 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include 1,8-Cineole, 1-OCTEN-3-OL, 1-Octen-3-yl acetate, ALPHA-PINENE, BETA-PINENE.

1,8-Cineole

1. Dr. Duke

1-OCTEN-3-OL

1. Dr. Duke

1-Octen-3-yl acetate

1. Dr. Duke

ALPHA-PINENE

1. Dr. Duke

BETA-PINENE

1. Dr. Duke

Caryophyllene

1. Dr. Duke

EO

1. Dr. Duke

Isomenthone

1. Dr. Duke

LIMONENE

1. Dr. Duke

MENTHONE

1. Dr. Duke

Activities

Pycnanthemum californicum has 161 reported activities identified across 0 scientific publications and several other databases. The most consistently reported activities include (-)-Chronotropic, (-)-Inotropic, ACE-Inhibitor, AChE-Inhibitor, Acaricide.

(-)-Chronotropic

1. Dr. Duke

(-)-Inotropic

1. Dr. Duke

ACE-Inhibitor

1. Dr. Duke

AChE-Inhibitor

1. Dr. Duke

Acaricide

1. Dr. Duke

Aldose-Reductase-Inhibitor

1. Dr. Duke

Allelochemic

1. Dr. Duke

Allelopathic

1. Dr. Duke

Allergenic

1. Dr. Duke

Analgesic

1. Dr. Duke