Hymenoxys ambigens var. floribunda
Brittonia 51: 84. 1999.
Basionym: Plummera floribunda A. Gray
Synonyms: Hymenoxys microcephala Bierner
Revision as of 00:50, 27 July 2019 by FNA>Volume Importer
Plants 30–150 cm. Heads (25–)100–350+. Phyllaries: outer 3–4, basally connate 3/4 their lengths, 4–6 mm, apices rounded to usually obtuse to sometimes acute; inner 3–4, 3.2–4 mm, apices rounded or obtuse to weakly acute or mucronate. Ray florets 3–4; corollas 4.5–6 × 2–2.5 mm. Disc florets 6–13. Cypselae 3–3.5 mm, hairs strongly wavy; pappi 0 or of 2–4 scales 1–2 mm. 2n = 30.
Phenology: Flowering Jun–Oct.
Habitat: Savannas, oak-juniper woodlands, pine forests
Elevation: 1500–2300 m
Discussion
Of conservation concern.
Variety floribunda is known from the Chiricahua, Dos Cabezas, Dragoon, Little Dragoon, and Mule mountains.
Selected References
None.
Lower Taxa
None.