Zygophyllaceae
Hairy caltrop
Kallstroemia parviflora
- Family
- Zygophyllaceae
- Genus
- Kallstroemia
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Common names
By language (1)
- English
- Hairy caltrop, Warty caltrop, Small-flowered carpetweed
Synonyms
- Kallstroemia intermedia Rydb.
- Kallstroemia laetevirens Thornber
Characteristics
- Growth habit
- Forb/herb
- Lifespan
- Annual
- In the US and Canada
- Lower 48 states: native
Photos
Photo: Wikimedia Commons contributor, CC BY 4.0, from Wikimedia Commons 
Photo: Alex Abair, CC BY 4.0, from Wikimedia Commons 
Photo: Alex Abair, CC BY 4.0, from Wikimedia Commons 
Photo: Alex Abair, CC BY 4.0, from Wikimedia Commons
More in Kallstroemia
- Arizona poppyKallstroemia grandifloraZygophyllaceae
- California caltropKallstroemia californicaZygophyllaceae
- Big caltropKallstroemia maximaZygophyllaceae
- Kallstroemia roseiZygophyllaceae
- Hairy caltropKallstroemia hirsutissimaZygophyllaceae
- Perennial caltropKallstroemia perennansZygophyllaceae
- Caribbean caltropKallstroemia pubescensZygophyllaceae
- Kallstroemia adscendensZygophyllaceae
- Kallstroemia bolivianaZygophyllaceae
- Kallstroemia curtaZygophyllaceae
- Kallstroemia hintoniiZygophyllaceae
- Kallstroemia peninsularisZygophyllaceae
Sources: classification, synonyms 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.