familyChenopodiaceae
genusAtriplex
subgenusAtriplex subg. Obione
sectionAtriplex sect. Obione
subsectionAtriplex subsect. Wolfianae
speciesAtriplex wolfii
Show Lower Taxa
Atriplex wolfii
Proc. Amer. Acad. Arts 9: 112. 1874.
Common names: Slender orach
Endemic
Synonyms: Obione wolfii (S. Watson) Ulbrich
Revision as of 08:36, 30 July 2020 by imported>Volume Importer
Herbs, slender, delicate. Stems simple or more commonly branched throughout, mainly 0.7–3.5 dm, branches terete; herbage scurfy. Leaves: blade concolorous, linear to narrowly lanceolate, mainly 4–25 × 1–3 mm. Flowers very small, both sexes in the same sessile, axillary clusters. Staminate flowers: sepals 5. Fruiting bracteoles sessile, ovate to cuneate in outline, 1.5–2.7 × 1.1–2.1 mm, apex truncate to attenuate, faces smooth or tuberculate. Seeds brown, 1–2 mm.
Distribution
Colo., Utah, Wyo.
Discussion
Varieties 2 (2 in the flora).
Selected References
None.
Key
| 1 | Fruiting bracteoles with lateral distalmost lobes much larger and broader than median one; sc Colorado | Atriplex wolfii var. wolfii |
| 1 | Fruiting bracteoles with distalmost lobe typically but not always larger and broader than any lateral lobes, comprising much of bract length; nw Colorado, sw Wyoming, and c to ne Utah. | Atriplex wolfii var. tenuissima |
"/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 "Atriplex wolfii"
united +
inconspicuous +
lacking +
sessile +
slippery +
entire +
concolorous +
absent +
1;5 +
foliaceous +
united +
dimorphic +
0 cm0 mm <br />0 m <br /> (?) +
absent +
terete +
not crested +
3-5-parted +
Slender orach +
coiled +
curved +
developing +
annular +
large +
storage +
common +
entire +
white +
staminate +
clustered +
small +
appendaged +
mature +
enlarged +
thickened +
bladderlike +
scurfy +
sessile +
alternate +
sessile +
connate +
attached +
campylotropous +
lacking +
imbricate +
absent +
inconspicuous +
accrescent +
fleshy +
(1-)3-5-lobed +
mottled +
free +
absent +
naked +
absent +
Proc. Amer. Acad. Arts +
1874 +
erect +
superior +
fusiform +
thickened +
scurfy +
inflated +
brown +
erect +
flattened +
Endemic +
cylindric +
absent +
stellate +
silvery +
succulent +
lacking +
reduced;small +
fleshy +
1;3 +
prickly +
variable +
indistinct +
shiny +
verrucate +
Atriplex wolfii +
Atriplex subsect. Wolfianae +
species +
spicate +
adjacent +
elongate +
kranz-type +
dicotyledonous +
normal +
silvery +
scurfy +
annual +
delicate +
monoecious +
slender +