North America Native Plant

Los Pinitos Dodder

Botanical name: Cuscuta dentatasquamata

USDA symbol: CUDE3

Life cycle: perennial

Habit: vine

Native status: Native to the lower 48 states  

Los Pinitos Dodder: A Critically Rare Arizona Native Worth Protecting Meet one of Arizona’s most elusive botanical treasures: los pinitos dodder (Cuscuta dentatasquamata). This isn’t your typical garden plant recommendation – in fact, it’s quite the opposite. This extremely rare native deserves our attention not for cultivation, but for conservation. ...

Rare plant alert!

Region: Conservation status by state

Status: S1: Status is uncertain but is somewhere between the following rankings: Critically Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 5 or fewer occurrences or very few remaining individuals (<1,000) ⚘

Los Pinitos Dodder: A Critically Rare Arizona Native Worth Protecting

Meet one of Arizona’s most elusive botanical treasures: los pinitos dodder (Cuscuta dentatasquamata). This isn’t your typical garden plant recommendation – in fact, it’s quite the opposite. This extremely rare native deserves our attention not for cultivation, but for conservation.

What Makes Los Pinitos Dodder Special

Los pinitos dodder belongs to the fascinating world of dodders – parasitic plants that have evolved to live entirely off other plants. Unlike most plants that photosynthesize their own food, dodders wrap around host plants and tap into their nutrients and water supply. It’s nature’s version of a botanical vampire, though far less sinister than it sounds!

This particular species is a perennial forb, meaning it’s a non-woody plant that comes back year after year. However, its parasitic lifestyle makes it completely dependent on finding suitable host plants to survive.

Where You’ll (Barely) Find It

Los pinitos dodder is native to the United States and currently known only from Arizona. Its distribution is incredibly limited, which brings us to the most important thing you need to know about this plant.

A Conservation Crisis

Here’s where things get serious: los pinitos dodder has a Global Conservation Status of S1, meaning it’s critically imperiled. This classification indicates there are typically five or fewer known occurrences of this species, or very few remaining individuals (fewer than 1,000 plants total). In botanical terms, this plant is hanging on by a thread.

This rarity status means that los pinitos dodder is not suitable for home gardening or landscaping projects. In fact, attempting to cultivate it could potentially harm the few remaining wild populations.

Why Dodders Matter

While los pinitos dodder isn’t destined for your garden bed, understanding its ecological role helps us appreciate Arizona’s biodiversity. Dodders, despite being parasitic, play important roles in their ecosystems:

  • They can help regulate plant communities by preventing any one species from becoming too dominant
  • Their flowers often provide nectar for small insects and pollinators
  • They represent unique evolutionary adaptations that took millions of years to develop

What You Can Do Instead

If you’re interested in supporting Arizona’s native plant heritage, consider these alternatives:

  • Plant other Arizona natives that are more common and garden-appropriate
  • Support local botanical gardens and native plant societies working on conservation
  • Learn about and protect natural areas where rare plants like los pinitos dodder might still survive
  • Participate in citizen science projects that help track rare plant populations

The Bottom Line

Los pinitos dodder represents something precious and irreplaceable – a unique piece of Arizona’s natural heritage that’s teetering on the edge of extinction. While we can’t invite this plant into our gardens, we can appreciate its existence and support efforts to ensure it doesn’t disappear forever.

Sometimes the best way to love a plant is to admire it from afar and work to protect the wild spaces where it belongs. Los pinitos dodder reminds us that not every native plant is meant for cultivation – some are meant to inspire us to be better stewards of the natural world.

Los Pinitos Dodder

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

Solanales

Family

Cuscutaceae Dumort. - Dodder family

Genus

Cuscuta L. - dodder

Species

Cuscuta dentatasquamata Yunck. - los pinitos dodder

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