North America Non-native Plant

Bromus Pseudodanthoniae

Botanical name: Bromus pseudodanthoniae

USDA symbol: BRPS9

Habit: grass

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

The Mystery of Bromus pseudodanthoniae: When Plant Information Gets Tricky Sometimes in the world of native gardening, we encounter plant names that leave us scratching our heads. Bromus pseudodanthoniae is one of those botanical mysteries that even experienced gardeners and botanists find challenging to pin down. What We Know (And ...

The Mystery of Bromus pseudodanthoniae: When Plant Information Gets Tricky

Sometimes in the world of native gardening, we encounter plant names that leave us scratching our heads. Bromus pseudodanthoniae is one of those botanical mysteries that even experienced gardeners and botanists find challenging to pin down.

What We Know (And Don’t Know)

Bromus pseudodanthoniae belongs to the Bromus genus, a large group of grasses commonly known as brome grasses. However, finding reliable, specific information about this particular species proves surprisingly difficult. This could mean several things:

  • It might be an extremely rare or localized species
  • The name could be a synonym for another, better-known Bromus species
  • It may be a taxonomic designation that’s not widely recognized in current botanical literature

The Bromus Genus: A Mixed Bag

While we can’t speak specifically about Bromus pseudodanthoniae, the Bromus genus as a whole is quite diverse. Some species are native and beneficial, while others are invasive weeds that can wreak havoc in natural ecosystems. Without clear information about this particular species’ native status or invasive potential, it’s impossible to make gardening recommendations.

What This Means for Gardeners

If you’ve encountered the name Bromus pseudodanthoniae and are considering it for your garden, here’s our honest advice: proceed with extreme caution, or better yet, don’t proceed at all until you can verify exactly what plant you’re dealing with.

Instead, consider these well-documented native grass alternatives that can provide similar ecological benefits:

  • Native bunch grasses specific to your region
  • Little bluestem (Schizachyrium scoparium)
  • Buffalo grass (Poaceae family natives)
  • Regional sedges and rushes

The Bottom Line

Sometimes the most honest thing we can say about a plant is we don’t know enough about it to recommend it. Bromus pseudodanthoniae falls into this category. When plant information is this scarce, it’s usually better to choose well-documented native species that we know will thrive in our gardens and support local ecosystems.

If you’re specifically researching this plant for academic or botanical purposes, we’d recommend consulting specialized botanical databases, herbarium records, or reaching out to grass taxonomy experts who might have more detailed information about this elusive species.

Bromus Pseudodanthoniae

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

Bromus L. - brome

Species

Bromus pseudodanthoniae Drobow

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