Show Lower Taxa
Olsynium douglasii
Bull. Torrey Bot. Club 27: 237. 1900.
IllustratedEndemic
Basionym: Sisyrinchium douglasii A. Dietrich Sp. Pl. 2: 504. 1833,
Treatment appears in FNA Volume 26.
Stems to 4.1 dm × 1–4.6 mm. Leaf-blades 1.5–4.5 mm wide distal to midlength. Spathes 4.3–7 mm wide, outer 2–6.2 cm; hyaline margins 0.2–0.5 (–1.6) mm wide, extending to just proximal to, or occasionally exceeding, green apex. Tepals 12.5–33 mm; filaments 6–12.2 mm; anthers 3–10.2 mm; ovary 2–5.6 mm; pedicel 2–3.8 cm. Capsules 4.5–11.3 mm. 2n = 64.
Distribution
w North America
Discussion
Varieties 2 (2 in the flora).
Selected References
None.
Key
| 1 | Filament column abruptly and broadly flared at base. | Olsynium douglasii var. inflatum |
| 1 | Filament column slightly or not flared. | Olsynium douglasii var. douglasii |
"/2" is not declared as a valid unit of measurement for this property."dm" is not declared as a valid unit of measurement for this property.
... more about "Olsynium douglasii"
parallel +
extrorse +
not appressed +
green +
proximal +
exceeding +
0.2 cm2 mm <br />0.002 m <br /> (?) +
parallel-veined +
clasping +
terete +
petaloid +
expanded +
thickened +
stigmatic +
alternate +
reduced +
monochasial +
w North America +
small +
hard +
weak +
connate +
actinomorphic +
monochasial +
not fragrant +
aerial +
capsular +
woody;firm;cartilaginous +
distal;midlength +
1.5mm;4.5mm +
distichous +
hyaline +
0.2mm;0.5mm +
unifacial +
oriented +
axile +
inferior +
anatropous +
2;few +
not reaching +
membranous +
Bull. Torrey Bot. Club +
1900 +
leafy +
large +
indistinct +
brown +
rugulose +
winged +
discoid +
angular +
many +
obconic +
open +
closed +
leaflike +
green +
outer +
unequal +
monochasial +
arranged +
simple +
terete +
1mm;4.6mm +
abaxial +
filiform +
3-branched +
persistent +
single +
Olsynium douglasii +
Olsynium +
species +
distinct +
showy +
not clawed +
large +
arranged +
arcuate +
equal +
perennial +
unequal +
equal +