Hulteniella

Tzvelev in A. I. Tomatchew

in A. I. Tomatchew, Fl. Arct. URSS 10: 117. 1987. 1987

Etymology: For Eric Hultén, 1894–1981, Swedish botanist, specialist of the circumpolar flora
Basionyms: Dendranthema sect. Haplophylla Tzvelev in V. L. Komarov et al., Fl. URSS 26: 388, 880. 1961
Treatment appears in FNA Volume 19. Treatment on page 534. Mentioned on page 31, 48, 489, 536.

Perennials, (0.6–)1–12 cm (sterile basal rosettes 1–10+; rhizomes at or below ground, ± woody, giving rise to branched, woody caudices). Stems (flowering) 1–10+ (1 per rosette), erect, not branched (scapiform), ± villous to woolly, particularly near heads (hairs basifixed). Leaves (basal marcescent, erect) all or mostly basal; alternate; sessile; blades (appearing 1-nerved or nerves inconspicuous) linear, not lobed, margins entire (villous-ciliate), faces glabrous. Heads radiate, borne singly. Involucres hemispheric or broader, (4–)4.5–6(–6.5) mm diam. Phyllaries persistent (green), 20–26(+) in 2(–3+) series, distinct, oblong to lance-oblong (not carinate, 1-nerved), margins and apices (dark brown, fimbriate) scarious (apices obtuse to acute, abaxial faces glabrous or villous). Receptacles convex (± villous), epaleate. Ray florets 11–19, pistillate, fertile; corollas white, laminae obovate. Disc florets 60–80, bisexual, fertile; corollas yellow, tubes ± cylindric, throats campanulate, lobes 5, deltate (without resin sacs). Cypselae ± obconic, ribs 5, faces glabrous (pericarps without myxogenic cells or resin sacs); pappi crowns of 6–12 irregular teeth. x = 9.

Distribution

n Canada, Alaska, n Eurasia.

Discussion

Species 1.

K. Bremer and C. J. Humphries (1993) included Hulteniella in Arctanthemum. Hulteniella has not been included in molecular phylogenetic studies.

Selected References

None.

... more about "Hulteniella"
Luc Brouillet +
Tzvelev in A. I. Tomatchew +
Dendranthema sect. Haplophylla +
n Canada +, Alaska +  and n Eurasia. +
For Eric Hultén, 1894–1981, Swedish botanist, specialist of the circumpolar flora +
in A. I. Tomatchew, Fl. Arct. URSS +
Compositae +
Hulteniella +
Asteraceae tribe Anthemideae +