North America Native Plant

Taylor’s Quillwort

Botanical name: Isoetes ×carltaylorii

USDA symbol: ISCA8

Life cycle: perennial

Habit: grass

Native status: Native to the lower 48 states  

Synonyms: Isoetes ×carltaylori Musselman, orth. var. (ISCA9)   

Taylor’s Quillwort: A Rare Virginia Wetland Treasure Have you ever heard of Taylor’s quillwort? If not, you’re not alone! This fascinating little plant, scientifically known as Isoetes ×carltaylorii, is one of Virginia’s most elusive native species and a perfect example of how much mystery still exists in the plant world ...

Taylor’s Quillwort: A Rare Virginia Wetland Treasure

Have you ever heard of Taylor’s quillwort? If not, you’re not alone! This fascinating little plant, scientifically known as Isoetes ×carltaylorii, is one of Virginia’s most elusive native species and a perfect example of how much mystery still exists in the plant world right in our own backyards.

What Exactly Is Taylor’s Quillwort?

Taylor’s quillwort belongs to an ancient group of plants called quillworts, which are more closely related to ferns than to the grasses they might resemble at first glance. These perennial plants are living fossils, with relatives that dominated the landscape millions of years ago. The × symbol in its scientific name tells us something special – this is actually a hybrid species, meaning it arose from the crossing of two different quillwort parents.

Don’t expect to see towering stems or showy flowers here! Quillworts are graminoid plants, which means they have a grass-like appearance with narrow, tubular leaves that emerge from a central base. They’re quite the minimalists of the plant world.

Where Can You Find This Rare Beauty?

Here’s where things get really interesting (and a bit exclusive). Taylor’s quillwort is native to the United States, but it’s only been documented in Virginia. That makes it quite the state treasure! This limited distribution suggests we’re dealing with a very special and possibly rare plant.

A Wetland Specialist

If you’re planning to search for Taylor’s quillwort, you’ll need to get your feet wet – literally! This plant is classified as an Obligate Wetland species in both the Atlantic and Gulf Coastal Plain region and the Eastern Mountains and Piedmont region. This fancy term means it almost always occurs in wetlands, so you won’t find it in your typical dry garden bed.

Think pond edges, marshes, seasonal pools, and other consistently moist areas. These plants have adapted to life with their roots underwater or in saturated soils for most of the growing season.

Should You Try Growing Taylor’s Quillwort?

Here’s the honest truth – Taylor’s quillwort probably isn’t destined for your home garden, and here’s why:

  • It requires very specific wetland conditions that are difficult to replicate
  • Its extremely limited natural distribution suggests it may be quite rare
  • As a hybrid species, it may have complex propagation requirements
  • Little is known about its cultivation needs or availability in the nursery trade

Instead of trying to grow this elusive species, consider it more as a fascinating example of Virginia’s unique biodiversity. If you’re lucky enough to encounter it in the wild, take a moment to appreciate this living link to ancient plant lineages.

Supporting Wetland Plants in Your Landscape

While Taylor’s quillwort might not be garden-appropriate, you can still support wetland biodiversity! If you have a wet area in your landscape, consider these Virginia-native alternatives that are more readily available and better understood:

  • Blue flag iris for seasonal wet spots
  • Cardinal flower for moist, shaded areas
  • Native sedges for consistent moisture
  • Swamp milkweed for wet meadow areas

The Bigger Picture

Taylor’s quillwort reminds us that there’s still so much to discover about our native plant communities. These quiet, unassuming species play important roles in their ecosystems, even if we don’t fully understand all their connections yet. By protecting wetland habitats and supporting conservation efforts, we help ensure that rare species like Taylor’s quillwort continue to thrive in their natural homes.

Sometimes the most valuable plants aren’t the ones we can grow in our gardens, but the ones that inspire us to protect the wild spaces where botanical treasures still wait to be fully understood and appreciated.

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

Atlantic and Gulf Coastal Plain

OBL

Obligate Wetland - Plants with this status almost always occurs in wetlands

Eastern Mountains and Piedmont

OBL

Obligate Wetland - Plants with this status almost always occurs in wetlands

Taylor’s Quillwort

Classification

Group

Quillwort

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision
Division

Lycopodiophyta - Lycopods

Subdivision
Class

Lycopodiopsida

Subclass
Order

Isoetales

Family

Isoetaceae Dumort. - Quillwort family

Genus

Isoetes L. - quillwort

Species

Isoetes ×carltaylorii Musselman [acadiensis × engelmannii] - Taylor's quillwort

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