Jayce and the Wheeled Warriors - Season 1 - Eps 62: The Source
Saw Boss and Monster Minds are blocking sunlight to a planet making it too cold for that planet's defensive humruns (large bugs) to be capable of fighting and eating the Monster Mind vines.
About Jayce and the Wheeled Warriors

Title: Jayce and the Wheeled Warriors
First Air Date: 1985-09-01
Last Air Date: 1986-02-27
Status: Ended
Rating: 6.8/10 (from 29 votes)
Language: FR
Seasons: 2
Total Episodes: 65
Network: TF1
Genres: Kids, Animation, Sci-Fi & Fantasy, Action & Adventure
Production Companies: DIC, ICC TV Productions
Synopsis
The Lightning League drives white and silver vehicles with assorted weaponry, and are led by a teenager named Jayce. The villains are organic green vegetable-based creatures called the Monster Minds, who tend to take the shape of black and green vehicles. They travel via large green organic vines which can grow in and across interstellar space, and sprout seeds that rapidly grow into further Monster Minds. They are led by Saw Boss.
Cast

Darrin Baker
Jayce (voice)

Charles Jolliffe
Gillian (voice)

Valerie Politis
Flora (voice)

Len Carlson
Herc Stormsailor / Terror Tank (voice)

Gilles Tamiz
Oon (voice)

Giulio Kukurugya
Saw Boss (voice)

John Stocker
Gun Grinner (voice)

Dan Hennessey
Audric / K.O. Kruiser (voice)