Tracy's Thistle
Scientific Name: Cirsium undulatum (Nutt.) Spreng. var. tracyi (Rydb.) S.L. Welsh
Synonyms: Carduus tracyi Rydb., Cirsium acuatum (Osterh.) Petr., Cirsium floccosum (Rydb.) Petr., Cirsium tracyi (Rydb.) Petr.
Classification: Plantae/ Tracheobionta / Spermatophyta / Magnoliophyta / Magnoliopsida / Asteridae / Asterales / Asteraceae / Compositae / Cirsium Mill./ Cirsium undulatum (Nutt.) Spreng. var. tracyi (Rydb.) S.L. Welsh
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| General Information | |
|---|---|
| Usda Symbol | CIUNT |
| Group | Dicot |
| Life Cycle | BiennialPerennial, |
| Growth Habits | Forb/herb |
| Native Locations | CIUNT |
Plant Guide
Use soil moisture sensors to measure the soil moisture of Tracy's Thistle.