North America Native Plant

Anglepod

Botanical name: Gonolobus stephanotrichus

USDA symbol: GOST

Life cycle: perennial

Habit: vine

Native status: Native to Puerto Rico  

Synonyms: Vincetoxicum stephanotrichum (Griseb.) Britton (VIST4)   

Anglepod: A Rare Puerto Rican Native Worth Knowing About If you’ve stumbled across the name anglepod in your native plant research, you’ve discovered one of Puerto Rico’s more elusive botanical treasures. Gonolobus stephanotrichus, commonly known as anglepod, is a perennial herbaceous plant that calls the beautiful island of Puerto Rico ...

Anglepod: A Rare Puerto Rican Native Worth Knowing About

If you’ve stumbled across the name anglepod in your native plant research, you’ve discovered one of Puerto Rico’s more elusive botanical treasures. Gonolobus stephanotrichus, commonly known as anglepod, is a perennial herbaceous plant that calls the beautiful island of Puerto Rico home.

What Exactly Is Anglepod?

Anglepod is what botanists call a forb herb – essentially a soft-stemmed perennial plant without woody tissue above ground. Think of it as the herbaceous cousin in the plant world, storing its energy underground and sending up fresh growth each growing season. You might also see this plant referenced by its scientific synonym, Vincetoxicum stephanotrichum, in older botanical texts.

Where Does Anglepod Call Home?

This native beauty is endemic to Puerto Rico, meaning you won’t find it growing wild anywhere else in the world. It’s a true island original, adapted specifically to the unique conditions of this Caribbean paradise.

The Challenge of Growing Anglepod

Here’s where things get a bit tricky for gardeners. Anglepod falls into that category of native plants that are more talked about than actually grown. Very little information exists about its cultivation requirements, growth habits, or availability in the nursery trade. This scarcity of information often indicates that the plant either:

  • Has very specific growing requirements that make it challenging to cultivate
  • Is quite rare in its native habitat
  • Simply hasn’t been studied extensively by horticulturists

What We Do Know About Its Growing Preferences

The one helpful clue we have about anglepod’s preferred growing conditions comes from its wetland status. In the Caribbean region, it’s classified as a Facultative Wetland species, which means it usually hangs out in wetland areas but can occasionally be found in drier spots. This suggests that if you’re thinking about growing anglepod, you’ll want to provide:

  • Consistent moisture (but not standing water)
  • Possibly some tolerance for periodic dry spells
  • Growing conditions that mimic Puerto Rican wetland edges

Should You Try Growing Anglepod?

If you’re gardening in Puerto Rico and are passionate about growing native species, anglepod could be an interesting addition to a native plant collection – if you can find it. However, the lack of cultivation information and apparent rarity means this isn’t a plant for beginners or those looking for guaranteed garden success.

For mainland U.S. gardeners, anglepod would only be suitable in the warmest tropical zones, and even then, finding plants or seeds would be extremely challenging.

Better Alternatives for Most Gardeners

If you’re drawn to the idea of growing native anglepods but live outside of Puerto Rico, consider looking into native milkweed species (Asclepias) in your region instead. They’re related plants that offer similar ecological benefits but with much more available growing information and plant sources.

The Bottom Line

Anglepod represents one of those fascinating native plants that reminds us how much botanical diversity exists in our world. While it may not be practical for most gardeners to grow, learning about species like this helps us appreciate the incredible variety of plants that have evolved to thrive in specific places like Puerto Rico.

If you’re a Puerto Rican gardener interested in trying anglepod, your best bet would be connecting with local native plant societies or botanical institutions that might have more specific information about this elusive island endemic.

Wetland Status

The rule of seasoned gardeners and landscapers is to choose the "right plant for the right place" matching plants to their ideal growing conditions, so they'll thrive with less work and fewer inputs. But the simplicity of this catchphrase conceals how tricky plant selection is. While tags list watering requirements, there's more to the story.

Knowing a plant's wetland status can simplify the process by revealing the interaction between plants, water, and soil. Surprisingly, many popular landscape plants are wetland species! And what may be a wetland plant in one area, in another it might thrive in drier conditions. Also, it helps you make smarter gardening choices and grow healthy plants with less care and feeding, saving you time, frustration, and money while producing an attractive garden with greater ecological benefits.

Regions
Status
Moisture Conditions

Caribbean

FACW

Facultative Wetland - Plants with this status usually occurs in wetlands but may occur in non-wetlands

Anglepod

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Asteridae

Order

Gentianales

Family

Asclepiadaceae Borkh. - Milkweed family

Genus

Gonolobus Michx. - gonolobus

Species

Gonolobus stephanotrichus Griseb. - anglepod

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