Sisyrinchium groenlandicum

Böcher

Bot. Tidsskr. 61: 286, figs. 3a, e–i, 5–7. 1966.

Endemic
Treatment appears in FNA Volume 26. Treatment on page 371. Mentioned on page 355.

Herbs, perennial, cespitose, green to olive or dark olive when dry, to 3.3 dm, not glaucous; rhizomes scarcely discernable. Stems simple, often with purplish tinge apically, 1–2 mm wide, glabrous, margins entire, similar in color and texture to stem body. Leaf-blades glabrous, bases not persistent in fibrous tufts. Inflorescences borne singly; spathes tinged purplish, at least on hyaline margins, glabrous, keels entire; outer 25.4–44 mm, 10.9–23.3 mm longer than inner, usually tapering evenly towards apex, margins basally connate 1–2.5 mm; inner with keel evenly curved to straight, hyaline margins 0.3–0.6 mm wide, apex acute to acuminate, ending 0.3–1.6 mm proximal to green apex. Flowers: tepals pale blue to whitish, bases yellow; outer tepals 5.7–10.3 mm, apex rounded, aristate; filaments connate ± entirely, glabrous or slightly stipitate-glandular basally; ovary similar in color to foliage. Capsules dark-brown to black, slightly turbinate to subglobose, 2.8–6.5 mm; pedicel usually ascending. Seeds globose to obconic, lacking obvious depression, 0.7–1.2 mm, granular. 2n = 32.


Phenology: Flowering summer.
Habitat: Southerly exposures in steppe/heath vegetation
Elevation: 30–300 m

Discussion

Selected References

None.

Lower Taxa

None.
dehiscing +  and latrorse +
undifferentiated +
aristate +, rounded +, acute +  and acuminate +
Anita F. Cholewa +  and Douglass M. Henderson† +
Böcher +
not persistent +
parallel-veined +
ensiform +  and plane +
flattened +, divided +  and filiform +
expanded +
dark-brown;black +
slightly turbinate +  and subglobose +
0.28 cm2.8 mm <br />0.0028 m <br /> (0.65 cm6.5 mm <br />0.0065 m <br />) +
monochasial +
0.07 cm0.7 mm <br />7.0e-4 m <br /> (0.12 cm1.2 mm <br />0.0012 m <br />) +
Greenland +
30–300 m +
stipitate-glandular +  and glabrous +
actinomorphic +
not fragrant +
winged +, branched +  and simple +
angled +, compressed +  and terete +
indehiscent +  and loculicidal +
smooth;roughened +
globose +
woody;firm;cartilaginous +
Southerly exposures in steppe/heath vegetation +
1-11(-15)-flowered +  and rhipidiate +
evenly curved;straight +
equitant +  and alternate +
cauline +  and basal +
hyaline +  and purplish tinge +
0.3mm;0.6mm +
1.09 cm10.9 mm <br />0.0109 m <br /> (2.33 cm23.3 mm <br />0.0233 m <br />) +
0.57 cm5.7 mm <br />0.0057 m <br /> (1.03 cm10.3 mm <br />0.0103 m <br />) +
petaloid +, zygomorphic +  and actinomorphic +
Flowering summer. +
Bot. Tidsskr. +
granular +  and rugulose +
globose;obconic +
tinged purplish +
smooth to scabrous +
unequal +
monochasial +
compressed +
filiform +
not broad +
Sisyrinchium groenlandicum +
Sisyrinchium +
species +
pale blue +  and whitish +
distinct +
widely spreading +  and reflexed +
not clawed +
subequal +
not +  and rhizomatous +
green;olive or dark olive +
herb +  and cespitose +
unequal +