Sisyrinchium elmeri

Greene

Pittonia 2: 106. 1890.

Endemic
Synonyms: Hydastylus elmeri (Greene) E. P. Bicknell Hydastylus rivularis E. P. Bicknell
Treatment appears in FNA Volume 26. Treatment on page 356. Mentioned on page 353, 357.
Revision as of 06:04, 30 July 2020 by imported>Volume Importer
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

Herbs, perennial, cespitose, dark green to ashy olive when dry, to 3.2 dm, not glaucous. Stems simple, 0.6–1.7 mm wide, glabrous, margins usually entire, similar in color and texture to stem body. Leaf-blades glabrous, bases not persistent in fibrous tufts. Inflorescences borne singly; spathes green, glabrous, keels entire; outer 13–20 mm, 1–2.4 mm longer than inner, tapering evenly towards apex, margins basally connate 3.8–5.5 mm; inner with keel ± straight, hyaline margins 0.2–0.7 mm wide, apex extending as 2 rounded or broadly erose lobes, ending just proximal to or slightly exceeding green apex. Flowers: tepals deep yellow to yellowish orange with brownish veins; outer tepals 7.5–8.5 mm, apex obtuse or rounded; filaments ± distinct or connate to 1/2 their length, glabrous; ovary similar in color to foliage. Capsules dark-brown, globose to turbinate or broadly fusiform, 5–7.9 mm; pedicel recurved to spreading. Seeds hemispherical, with slight depression on one side, 1–1.2 mm, smooth. 2n = 34.


Phenology: Flowering late spring–late summer.
Habitat: Moist montane areas, bogs, edges of marshes, stream banks, meadows
Elevation: 1100–2700 m

Discussion

Selected References

None.

Lower Taxa

None.

"/2" is not declared as a valid unit of measurement for this property.

... more about "Sisyrinchium elmeri"
dehiscing +  and latrorse +
undifferentiated +
rounded +  and obtuse +
Anita F. Cholewa +  and Douglass M. Henderson† +
Greene +
not persistent +
parallel-veined +
ensiform +  and plane +
flattened +, divided +  and filiform +
expanded +
globose +  and turbinate or broadly fusiform +
0.5 cm5 mm <br />0.005 m <br /> (0.79 cm7.9 mm <br />0.0079 m <br />) +
monochasial +
1100–2700 m +
connate;distinct +
actinomorphic +
not fragrant +
winged +, branched +  and simple +
angled +, compressed +  and terete +
indehiscent +  and loculicidal +
smooth;roughened +
globose +
woody;firm;cartilaginous +
Moist montane areas, bogs, edges of marshes, stream banks, meadows +
1-11(-15)-flowered +  and rhipidiate +
straight +
equitant +  and alternate +
cauline +  and basal +
rounded +
0.2mm;0.7mm +
0.1 cm1 mm <br />0.001 m <br /> (0.24 cm2.4 mm <br />0.0024 m <br />) +
0.75 cm7.5 mm <br />0.0075 m <br /> (0.85 cm8.5 mm <br />0.0085 m <br />) +
recurved;spreading +
petaloid +, zygomorphic +  and actinomorphic +
Flowering late spring–late summer. +
granular +  and rugulose +
hemispherical +
0.1 cm1 mm <br />0.001 m <br /> (0.12 cm1.2 mm <br />0.0012 m <br />) +
smooth to scabrous +
unequal +
monochasial +
compressed +
0.6mm;1.7mm +
filiform +
not broad +
Hydastylus elmeri +  and Hydastylus rivularis +
Sisyrinchium elmeri +
Sisyrinchium +
species +
yellow +  and yellowish orange +
distinct +
widely spreading +  and reflexed +
not clawed +
subequal +
not +  and rhizomatous +
dark green;ashy olive +
herb +  and cespitose +
unequal +