Pentanema conyzae (Griess.) D.Gut.Larr., Santos-Vicente, Anderb., E.Rico & M.M.Mart.Ort.
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Pentanema conyzae (Griess.) D.Gut.Larr., Santos-Vicente, Anderb., E.Rico & M.M.Mart.Ort., Taxon 67: 159 (2018)
Pentanema conyzae (Griess.) D.Gut.Larr., Santos-Vicente, Anderb., E.Rico & M.M.Mart.Ort.
Nomenclature
D.Gut.Larr., Santos-Vicente, Anderb., E.Rico & M.M.Mart.Ort.
Griess.
(Griess.) D.Gut.Larr., Santos-Vicente, Anderb., E.Rico & M.M.Mart.Ort.
2018
159
ICN
species
Pentanema conyzae
Classification
Vernacular names
Descriptions
Erect, shortly rhizomatous perennial up to c. 1 m tall. Stems densely hairy, branched above to form infl. Lower cauline lvs sparsely to moderately hairy on upper surface, tomentose on lower, elliptic, long-cuneate, acute, finely denticulate, up to c. 15 × 4 cm; upper lvs similar but smaller and short-cuneate or obtuse at base. Capitula 8-12 mm diam., many in corymbs. Outer involucral bracts sparsely hairy and ciliate, herbaceous at apex, subulate, 2-5 mm long; inner bracts sparsely hairy and ciliate, membranous, linear-lanceolate, 8-12 mm long. Ray florets numerous; ligules inconspicuous, yellow, c. 1 mm long. Disc yellow. Mature achenes not seen, sparsely hairy.
Taxonomic concepts
Aster conyzae Griess.
Pentanema conyzae (Griess.) D.Gut.Larr., Santos-Vicente, Anderb., E.Rico & M.M.Mart.Ort.
Inula conyzae (Griess.) Meikle
Inula conyzae (Griess.) Meikle
Pentanema conyzae (Griess.) D.Gut.Larr., Santos-Vicente, Anderb., E.Rico & M.M.Mart.Ort.
Inula conyzae (Griess.) Meikle
Pentanema conyzae (Griess.) D.Gut.Larr., Santos-Vicente, Anderb., E.Rico & M.M.Mart.Ort.
Pentanema conyzae (Griess.) D.Gut.Larr., Santos-Vicente, Anderb., E.Rico & M.M.Mart.Ort.
Pentanema conyzae (Griess.) D.Gut.Larr., Santos-Vicente, Anderb., E.Rico & M.M.Mart.Ort.
Collections
Metadata
57e873f0-1921-4369-9465-dd9c1817e094
scientific name
Names_Plants
12 October 2020
12 October 2020