Campanulaceae
Sigmoid threadplant
Nemacladus sigmoideus
- Family
- Campanulaceae
- Genus
- Nemacladus
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Common names
By language (1)
- English
- Sigmoid threadplant
Characteristics
- Growth habit
- Forb/herb
- Lifespan
- Annual
- In the US and Canada
- Lower 48 states: native
Photos
Photo: Jim Morefield from Nevada, USA, CC BY-SA 2.0, from Wikimedia Commons
More in Nemacladus
- Common threadplantNemacladus capillarisCampanulaceae
- Glandular threadplantNemacladus glanduliferusCampanulaceae
- Stoutstem threadplantNemacladus rigidusCampanulaceae
- Twisselmann's threadplantNemacladus twisselmanniiCampanulaceae
- Slender threadplantNemacladus gracilisCampanulaceae
- Sierra threadplantNemacladus interiorCampanulaceae
- Smallflower threadplantNemacladus ramosissimusCampanulaceae
- Nemacladus calcaratusCampanulaceae
- Longflower threadplantNemacladus longiflorusCampanulaceae
- Mountain threadplantNemacladus montanusCampanulaceae
- Nemacladus orientalisCampanulaceae
- Combleaf threadplantNemacladus pinnatifidusCampanulaceae
Sources: classification from World Flora Online Plant List (2026-06, CC0 1.0); common names, popularity from Wikidata (2026-10-26, CC0 1.0); common names, US characteristics from USDA PLANTS Database (2025-05-29, CC0 1.0). About our plant data.