Trichostema dichotomum

Names and Synonyms

Scientific Names

Accepted name

Distribution

This plant exhibits a wide distribution across several regions of North America. In Eastern Canada, its presence is noted within the province of Ontario. Moving into the North-Central United States, it can be found in Illinois. Its range also extends through the Northeastern United States, specifically documented in Connecticut and Indiana. Additionally, the species is recorded as growing in Maine.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Life history

The life history of Trichostema dichotomum is characterized by an annual lifecycle, meaning the plant completes its entire developmental process from germination to seed production within a single growing season. Functioning as a therophyte, it avoids unfavorable environmental conditions by surviving primarily as a seed, which remains dormant until conditions are optimal for rapid growth and reproduction. This life form strategy allows the plant to efficiently exploit ephemeral resources and quickly colonize available habitats before completing its seasonal cycle.

Life form :

therophyte

Lifecycle :

annual

Morphology

The morphology of Trichostema dichotomum is characterized by its growth form as a non-woody herb and forb. It functions as an independent organism rather than a parasite or epiphyte, maintaining a terrestrial existence. In terms of its structural habit, the plant is self-supporting, behaving neither as an obligatory nor facultative climber, such as a liana or vine, but rather as a self-contained vegetative entity.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

herb

Growth form :

forb

Parasite :

independent

Woodiness :

non-woody

Reproduction

The reproduction of Trichostema dichotomum is characterized by a specific seasonal flowering cycle that dictates its reproductive window. The flowering period typically commences in August, marking the onset of its reproductive activity. This process continues through the late summer and early autumn months, eventually reaching its conclusion in October. Therefore, the plant's primary flowering duration is concentrated within this late-year interval, transitioning from its start in August to its end in October.

Flowering time :

Aug

Flowering time :

Oct

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Trichostema dichotomum has 15 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include 1,8-Cineole, 1-OCTEN-3-OL, ALPHA-PINENE, ALPHA-TERPINYL ACETATE, BETA-PINENE.

1,8-Cineole

1. Dr. Duke

1-OCTEN-3-OL

1. Dr. Duke

ALPHA-PINENE

1. Dr. Duke

ALPHA-TERPINYL ACETATE

1. Dr. Duke

BETA-PINENE

1. Dr. Duke

Caryophyllene

1. Dr. Duke

Caryophyllene oxide

1. Dr. Duke

EO

1. Dr. Duke

Germacrene D

1. Dr. Duke

LIMONENE

1. Dr. Duke

Activities

Trichostema dichotomum has 143 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