Difference between revisions of "Marshallia mohrii"
Biltmore Bot. Stud. 1: 8, plate 3. 1901.
Endemic
Treatment appears in FNA Volume 21. Treatment on page 457.
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|tribe=Asteraceae tribe Heliantheae | |tribe=Asteraceae tribe Heliantheae | ||
|subtribe=Asteraceae (tribe Heliantheae) subtribe Marshalliinae | |subtribe=Asteraceae (tribe Heliantheae) subtribe Marshalliinae | ||
Latest revision as of 20:08, 5 November 2020
Plants 30–70 cm (aerial stems branched distally). Leaves mostly basal (distally reduced); basal petiolate; blades 3-nerved, narrowly elliptic to spatulate, 6–25 cm × 8–3 mm. Heads 2–5(–10), 22–37 mm diam. Peduncles 10–20 cm. Phyllaries 8–11 × 2–3.5 mm, apices acute. Paleae ± linear, apices acute. Corollas pink, lobes 5–7 × 1 mm. Pappi: scale margins irregular, broken, serrulate. 2n = 36.
Phenology: Flowering May–Jun.
Habitat: Meadows, roadsides
Elevation: 500–1000 m
Discussion
Marshallia mohrii grows in the southern Appalachians. It may be an allotetraploid derivative of diploids, probably M. grandiflora and either M. trinervia or M. graminifolia subsp. tenuifolia
Lower Taxa
None.