Leucanthemum lacustre
Lista Espécies Herb. Português, 132. 1913.
Common names: Portugese daisy
Basionym: Chrysanthemum lacustre Brotero
Revision as of 00:26, 27 July 2019 by FNA>Volume Importer
Perennials, 30–120(–200+) cm. Stems simple or distally branched. Basal leaves: petioles 30–60+ mm, expanding into lanceolate blades 50–100+ × 15–30+ mm, margins not lobed, usually toothed, sometimes entire. Cauline leaves ± petiolate or sessile; blades elliptic to oblanceolate, 30–120+ × 12–25(–35+) mm, margins of mid-stem leaves usually entire proximally, regularly serrate distally. Involucres (18–)25–35 mm diam. Phyllaries (the larger) 3–5 mm wide. Ray florets 21–34+; laminae 20–25(–35) mm. Ray cypselae 3–4 mm, apices usually auriculate adaxially. 2n = 198.
Phenology: Flowering spring–summer.
Habitat: Disturbed places, meadows, seeps, clearings
Elevation: 0–50 m
Distribution
Calif., Europe (Portugal).
Discussion
Selected References
None.
Lower Taxa
None.