Tetraneuris herbacea Greene (Q2712)

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Tetraneuris herbacea is a taxon with the rank species within the genus Tetraneuris
Language Label Description Also known as
English
Tetraneuris herbacea Greene
Tetraneuris herbacea is a taxon with the rank species within the genus Tetraneuris

    Statements

    taxon/id/Tetraneuris herbacea Greene
    0 references
    Tetraneuris herbacea Greene
    Tetraneuris herbacea
    FNA Editorial Committee. 2006. Flora of North America north of Mexico. Volume 21: Magnoliophyta: Asteridae, part 8: Asteraceae, part 3. Oxford University Press, New York.
    accepted
    hyménoxys herbacé (French)
    lakeside daisy (English)
    eastern four-nerved daisy (English)
    Manitoulin gold (English)
    1 reference
    Newmaster, S.G. & S. Ragupathy. 2005. Flora Ontario - Integrated Botanical Information System (FOIBIS), Phase I. University of Guelph, Canada. http://www.uoguelph.ca/foibis http://www.uoguelph.ca/foibis/
    Flowering (Apr–)May–Jun(–Oct).
    alvars
    limestone flats
    openings
    Caudices ± branched, branches notably thickened distally.
    Stems 1–10, erect, unbranched.
    Leaves all basal, new leaves tightly clustered;
    blades spatulate or oblanceolate to linear-oblanceolate, entire, glabrous or sparsely to rarely moderately hairy, moderately to densely glanddotted.
    Heads 1–10 per plant, borne singly.
    Peduncles 5–35 cm, ± hairy proximally, densely hairy distally.
    Involucres 10–15 × 12–20 mm.
    Outer phyllaries 8–12, 5–7.5 mm, margins 0–0.2 mm wide, sometimes slightly scarious, abaxial faces ± hairy.
    Ray-florets 14–27;
    corollas 11.8–20 mm.
    Disc-florets 50–100+;
    corollas yellow, 3.4–4 mm.
    Cypselae 2.4–3.4 mm;
    pappi of 4–7 obovate, usually non-aristate scales 1.9–2.2 mm. 2n = 28.