Quercus

Tennessee › Apiaceae

Prairie Parsley

Polytaenia nuttallii

Listed in Tennessee’s rare-plant reference. Use nursery-propagated plants; conservation status is separate from this ecological score.

5
Modest
Tennessee · provisional Quercus Score

Calculated with the same rules as North Carolina, using Tennessee host-range and conservation-rank inputs. Native-status evidence is shown separately.

Tennessee scoring method and limits

Insect resources, birds and habitat

Caterpillars0 recorded species on the genus
Host genera of native Lepidoptera recorded in Tennessee; host association and range overlap, not confirmed local feeding.
Bees0 recorded species on the genus
Southeastern North America
Specialist bees0 recorded species on the genus
Eastern North America
Birds0 recorded species on the genus
North America
StructureForb/herb

Baseline 8; additional insect credit +0. Rarity adjustment -10 using the NC rule (unranked: −5; final score floor: 5). Missing records do not establish zero ecological use.

Native to Tennessee (state-specific source). Tennessee yard-fit calculations are not available yet.

Recorded in your county?

Choose a county to check the available records.

County occurrence is not proof of native range or yard suitability. A missing record does not establish absence.

Tennessee statusNative to Tennessee (state-specific source)
Source conservation rankS1
Recorded in Tennessee3 counties in the atlas snapshot

Growing conditions

Full to part sun; moderately dry to dry moisture level; loamy, rocky or sandy soil. 2 ft. height, blooms in summer, yellow flowers.

Native Region: Only in McNairy, Robertson and Davidson counties UT Smart Yards source

Native-status evidence

Combined TN–KY atlas flag: Y. A regional flag alone does not settle Tennessee native status.

Combined-source assessment

Native to Tennessee (state-specific source)

A TN-specific UT native-guide page or an exact entry in the Tennessee rare-plant list supports a direct source claim. Otherwise, TN occurrence plus an atlas native flag and exact-name native evidence from NC flora or USDA L48 supports a provisional state inference. No one regional claim or occurrence alone establishes TN nativity; NC and L48 claims retain their actual scopes.

UT Tennessee Smart Yards native-plant guide: native (TN). Native Region: Only in McNairy, Robertson and Davidson counties

Tennessee Natural Heritage rare-plant list (2025): native (TN). Polytaenia nuttallii Prairie Parsley PRAIRIES AND OPEN DRY AREAS FL: APR-JUN, FR: JUN-AUG WR, CB, WU T S1 G5 Ponthieva racemosa Shadow-witch WET WOODS FL: JUL-SEPT, FR: AUG-SEPT ER, CU E S1 G5 Potamogeton amplifolius Large-leaf Pondweed LAKES AND STREAMS FL: JUN-SEP, FR: AUG-NOV ER, RV, CU, BR T S1 G5 Potamogeton epihydrus Nuttall's Pondweed LAKES AND STREAMS FL: JUN-SEP, FR: AUG-NOV RV, BR

TN–KY Plant Atlas: native (TN–KY).

Sources

Machine-readable: plant evidence.

Quercus Score v0.6.4 · built 2026-09-26 · Tennessee beta · sources and limitations on every page