North America Non-native Plant

Vicia Americana Mexicana

Botanical name: Vicia americana mexicana

USDA symbol: VIAMM4

Native status: Not native but doesn't reproduce and persist in the wild

Vicia americana mexicana: Unraveling a Botanical Mystery If you’ve stumbled across the name Vicia americana mexicana in your gardening research, you’re not alone in wondering about this plant. However, here’s where things get a bit tricky – this particular botanical name doesn’t appear to be recognized in current plant databases ...

Vicia americana mexicana: Unraveling a Botanical Mystery

If you’ve stumbled across the name Vicia americana mexicana in your gardening research, you’re not alone in wondering about this plant. However, here’s where things get a bit tricky – this particular botanical name doesn’t appear to be recognized in current plant databases or scientific literature.

What’s in a Name?

Plant names can be confusing, and sometimes we encounter names that seem official but aren’t actually accepted by the botanical community. Vicia americana mexicana falls into this category. While Vicia americana (commonly known as American vetch) is indeed a real and wonderful native plant, the addition of mexicana doesn’t correspond to any recognized subspecies or variety.

The Real Deal: Vicia americana

If you’re interested in what might have been intended by this name, you’ll want to look into Vicia americana itself – a fantastic native legume that’s actually worth your gardening attention. This purple-flowered beauty is native to much of North America and offers excellent benefits for both wildlife and soil health.

What This Means for Your Garden

If you’ve seen Vicia americana mexicana listed somewhere, here’s what we recommend:

  • Double-check your source and see if they actually meant Vicia americana
  • Contact the supplier or source to clarify the correct botanical name
  • Consider researching Vicia americana as a potential alternative
  • Look into other native Vicia species that might be suitable for your area

Why Accurate Plant Names Matter

Getting the right botanical name isn’t just about being pedantic – it ensures you’re getting the plant you actually want and can properly research its care requirements, native status, and ecological benefits. Plus, accurate names help you connect with other gardeners and resources more effectively.

Moving Forward

While we can’t provide growing guides for a plant that doesn’t exist in botanical literature, we encourage you to explore the wonderful world of native Vicia species. These legumes are often excellent additions to native gardens, providing nitrogen fixation for soil health and nectar for pollinators.

If you’re specifically looking for native plants with similar characteristics, consider consulting with local native plant societies or extension offices who can recommend appropriate species for your region.

Vicia Americana Mexicana

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Rosidae

Order

Fabales

Family

Fabaceae Lindl. - Pea family

Genus

Vicia L. - vetch

Species

Vicia americana Muhl. ex Willd. - American vetch

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA