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WikiCards · Card list · Nature cards · Graphic matroid
Common card · Nature
Graphic matroid, a Common card
In the mathematical theory of matroids, a graphic matroid is a matroid whose independent sets are the forests in a given finite undirected graph.
- Rarity
- Common
- Domain
- Nature
- ATK
- 62
- DEF
- 38
- Power
- 100
- Wikipedia reads a year
- 6,000
Ranked #2,773 of the 3,000 cards of the base set by power (ATK + DEF).
Graphic matroid quiz: 3 questions
Three questions on the Graphic matroid card, the way WikiCards duels ask them. Pick an answer, the facts are just below.
Find the missing word
The dual ______ of graphic matroids are called co-graphic matroids or bond matroids.
Answer
matroids. The dual matroids of graphic matroids are called co-graphic matroids or bond matroids. From the Graphic matroid article on Wikipedia.
Which of these cards hits hardest (highest ATK)?
Answer
Graphic matroid. Graphic matroid 62 · Babuyan Islands 57 · 2025 Lansing mayoral election 54 · Vitis coignetiae 48 ATK in WikiCards.
In a duel, each round asks a question like these about the opposing card, with 15 seconds to answer.
The facts on the card
The card carries these facts from its Wikipedia article.
- The dual matroids of graphic matroids are called co-graphic matroids or bond matroids.
- A matroid that is both graphic and co-graphic is sometimes called a planar matroid, these are exactly the graphic matroids formed from planar graphs.
Why it is Common
Rarity in WikiCards follows a year of Wikipedia page views: the most read articles become Epic and Legendary cards. The Graphic matroid article was read about 6,000 times in a year. ATK comes from the length of the article and DEF from its quality, so this card hits with 62 and blocks with 38: each hit it takes is cut by 15 %.
How to get Graphic matroid
Open packs. Each pack holds five cards drawn from real Wikipedia articles, the rarest last, and the fifth card is always Rare or better. The odds are shown in the game. A free pack arrives every hour and two can wait, and the Coins you win in duels buy more packs.
More Nature cards
Cards close in power
The cards just above and just below Graphic matroid in the power ranking, all domains together.
- Mitali ExpressCommon · Society · ATK 60 DEF 40
- 2025 Lansing mayoral electionCommon · Society · ATK 54 DEF 46
- Frank SchoonoverCommon · Arts · ATK 52 DEF 48
- Times SquareCommon · Arts · ATK 54 DEF 46
- The Fire EnginesCommon · Arts · ATK 55 DEF 45
- War against the potato beetleCommon · History · ATK 58 DEF 42
Card lists
- Wikipedia quizNew questions every day
- All cards from A to ZEvery card, by name
- Nature cards
- Legendary cards
- Tier listS and A tiers by power (ATK + DEF)
Credits
Text : Wikipedia, Graphic matroid (revision), CC BY-SA 4.0. Photo : BagLuke, CC0, Wikimedia Commons.
