North America Non-native Plant

Lathyrus Gorgonei

Botanical name: Lathyrus gorgonei

USDA symbol: LAGO3

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

Synonyms: Lathyrus gorgoni Parl., orth. var. (LAGO2)   

The Mysterious Lathyrus gorgonei: When Even Plant Experts Draw a Blank Sometimes in the world of native gardening, we encounter botanical mysteries that leave even the most seasoned plant enthusiasts scratching their heads. Enter Lathyrus gorgonei, a member of the pea family (Fabaceae) that’s about as elusive as a unicorn ...

The Mysterious Lathyrus gorgonei: When Even Plant Experts Draw a Blank

Sometimes in the world of native gardening, we encounter botanical mysteries that leave even the most seasoned plant enthusiasts scratching their heads. Enter Lathyrus gorgonei, a member of the pea family (Fabaceae) that’s about as elusive as a unicorn in your backyard.

What We Know (And Don’t Know) About This Plant

Here’s the thing about Lathyrus gorgonei – it’s one of those plants that seems to exist more in botanical nomenclature than in our gardens or wild spaces. While it belongs to the Lathyrus genus, which includes well-known species like sweet peas and beach peas, this particular species remains shrouded in mystery.

The plant does have a recorded synonym, Lathyrus gorgoni Parl., which suggests it may have been documented by botanists in the past. However, reliable information about its characteristics, native range, and growing requirements is virtually non-existent in current botanical literature.

The Challenge of Obscure Species

When we can’t find solid information about a plant’s native status, geographical distribution, or growing requirements, it raises several possibilities:

  • The species may be extremely rare or possibly extinct
  • It could be a taxonomic synonym that’s no longer recognized
  • The plant might exist only in very limited, specialized habitats
  • There may be confusion with other Lathyrus species

What This Means for Gardeners

Unfortunately, without knowing the native range, growing conditions, or even basic characteristics of Lathyrus gorgonei, it’s impossible to provide meaningful cultivation advice. We can’t recommend whether to plant it, how to care for it, or what benefits it might provide to pollinators and wildlife.

If you’re interested in growing plants from the Lathyrus genus, consider these better-documented alternatives that offer proven benefits to both gardeners and native ecosystems:

  • Beach Pea (Lathyrus japonicus) for coastal gardens
  • Marsh Pea (Lathyrus palustris) for wetland areas
  • Prairie Vetchling (Lathyrus venosus) for prairie-style plantings

The Takeaway

While Lathyrus gorgonei remains an enigma, this serves as a good reminder that not every plant with a scientific name is suitable for or available to home gardeners. When choosing plants for your native garden, stick with species that have well-documented characteristics, known native ranges, and established cultivation requirements.

If you believe you’ve encountered this mysterious species in the wild or have reliable information about it, consider reaching out to local botanical institutions or native plant societies. Sometimes citizen scientists help solve these botanical puzzles!

Lathyrus Gorgonei

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

Lathyrus L. - pea

Species

Lathyrus gorgonei Parl.

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