Coreopsis basalis
species of plant

Coreopsis basalis, commonly known as the goldenmane tickseed, is a North American plant species in the sunflower family. It is native to the southeastern and south-central United States from Texas to the Carolinas. Isolated populations (apparently escapees from cultivation) have been reported from Connecticut, Illinois, and California.
Description
Coreopsis basalis is a bushy annual up to 60 cm (2 feet) tall with finely cut foliage and showy round flower heads. Plants with internodes 4–7(–10) cm long with both basal and cauline leaves. The foliage is produced on the bottom 3/4–7/8 of plants height. The leaf petioles are 8–35 mm (sometimes over 120 mm) long and the leaf blades are simple (mostly basal leaves) or some with a few pinnate lobes, the cauline leaves are generally cut with rounded lobes, with 3–9+ lobes per leaf. The simple leaf blades (or if lobed, the terminal lobes) elliptic or lanceolate to oblanceolate or linear. The leaf blades are typically 25–55+ mm long and 2–9 mm wide but plants are variable and blade width can range from 1 to 20 mm. Peduncles holding the flower heads 6–15+ cm long.
“Coreopsis basalis” enters the record as species of plant. Crown Archives preserves that source wording while asking what Coreopsis, basalis and species can confirm, complicate or overturn.
Why this record matters
“Coreopsis basalis” is worth following because a concise public description often conceals a longer documentary argument. Here, Coreopsis, basalis and species provides the most credible route into that argument.
The date and method of observation matter as much as the stated conclusion, especially where classification or consensus has changed. The source revision retrieved here is dated Jan 30, 2025. The linked authority identifier is Q4232931. None of the 0 selected statements returned an explicit reference.
Scientific names, classifications and consensus can change while older terminology persists in catalogues and historical literature. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Check terminology, classification and the date of the cited evidence. Scientific names and technical consensus can change while older records retain historical value.
- Current terminology
- Classification context
- Finding cited technical literature
Primary datasets, specimen catalogues, standards bodies and the most recent peer-reviewed literature.
Three-step research path
- Establish the record: confirm the title “Coreopsis basalis”, its source revision and the description used here.
- Expand the search: follow Coreopsis basalis primary sources, Coreopsis basalis archive and Coreopsis research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “Coreopsis basalis”?
- Which observation, specimen, dataset or publication supports the account?
- Has classification or technical consensus changed since the cited source?
Search terms from this dossier
This entry incorporates text from “Coreopsis basalis” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.