North America Non-native Plant

Paspalum Yaguaronense

Botanical name: Paspalum yaguaronense

USDA symbol: PAYA3

Habit: grass

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

Paspalum yaguaronense: The Mystery Grass You’ve Probably Never Heard Of If you’ve stumbled across the name Paspalum yaguaronense in your plant research adventures, you’re not alone in scratching your head. This grass species is so obscure that even seasoned botanists might need to do some serious detective work to track ...

Paspalum yaguaronense: The Mystery Grass You’ve Probably Never Heard Of

If you’ve stumbled across the name Paspalum yaguaronense in your plant research adventures, you’re not alone in scratching your head. This grass species is so obscure that even seasoned botanists might need to do some serious detective work to track down reliable information about it.

What We Know (And Don’t Know)

Paspalum yaguaronense belongs to the vast Paspalum genus, which includes hundreds of grass species found primarily in warm climates around the world. Like its relatives, this species would be a true grass (family Poaceae), meaning it shares the characteristic features that make grasses unique – those narrow leaves, jointed stems, and distinctive flower structures that look nothing like the showy blooms we typically think of.

Here’s where things get tricky: reliable information about this specific species is remarkably scarce. We don’t have confirmed details about its common name, native range, or even basic growing requirements. This could mean several things – it might be an extremely rare species, a recently described plant that hasn’t made it into popular gardening references, or possibly a name that’s fallen out of current taxonomic use.

The Challenge of Obscure Species

When dealing with such mysterious plants, it’s worth considering why you might want to grow it in the first place. Without knowing its native range, growth habits, or ecological role, it’s impossible to make informed decisions about whether it would be a good fit for your garden or landscape.

If you’re interested in this species for a specific reason – perhaps you encountered the name in academic literature or it was recommended by a specialist – your best bet is to:

  • Consult with local botanical experts or university extension services
  • Verify the current accepted scientific name through reputable databases
  • Confirm the plant’s legal status and appropriateness for your region
  • Consider well-documented native alternatives from the Paspalum genus

Better-Known Paspalum Alternatives

If you’re drawn to the Paspalum genus, there are many well-documented species that might serve your gardening goals better. Native Paspalum species in North America include bahiagrass (though it can be weedy), various wild millets, and other native bunch grasses that provide excellent wildlife habitat and erosion control.

These alternatives come with the advantage of extensive growing information, known wildlife benefits, and established sources for seeds or plants.

The Bottom Line

While Paspalum yaguaronense might sound intriguing, the lack of available information makes it a risky choice for most gardeners. Unless you’re working with a botanical specialist who can provide specific guidance about this species, you’ll likely find more success and ecological benefit with better-documented native grasses.

Sometimes in gardening, as in life, mystery isn’t always a good thing – especially when you’re trying to create a thriving, sustainable landscape!

Paspalum Yaguaronense

Classification

Group

Monocot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Liliopsida - Monocotyledons

Subclass

Commelinidae

Order

Cyperales

Family

Poaceae Barnhart - Grass family

Genus

Paspalum L. - crowngrass

Species

Paspalum yaguaronense Henrard

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