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.

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 +