Chenopodium subg. Chenopodium

Treatment appears in FNA Volume 4. Treatment on page 284. Mentioned on page 276, 285.

Plants annual [perennial]. Leaf-blades usually farinose. Inflorescences dense axillary glomerules or loose cymes. Flowers: perianth segments (4–) 5; stamens usually 5. Seeds all horizontal (rarely some vertical in C. urbicum).

Discussion

Species 100+ (26 in the flora).

Selected References

None.

"narrower" is not a number.

dehiscent +  and indehiscent +
Steven E. Clemants +  and Sergei L. Mosyakin +
Linnaeus +
slippery +
aromatic +
cuneate +, hastate +, cordate +  and truncate +
flattened +, rhombic +, trullate +, triangular +, ovate +, lanceolate +, oblong +  and linear +
persistent +  and deciduous +
reddish-brown +, black +, brown +  and green +
Worldwide +
hippocrepiform +  and annular +
symmetric +, or +  and uniseriate +
dehiscent +  and indehiscent +
small white +
inflated +
sessile +  and petiolate +
not fleshy +
not winged +  and winged +
serrate +, sinuate +  and dentate +
crassinucellate +  and bitegmic +
campylotropous +
1 +  and single +
persistent +  and deciduous +
nonadherent +  and adherent +
chartaceous +  and membranaceous +
Sp. Pl. +  and Gen. Pl. ed. +
1753 +  and 1754 +
pointing +  and ascending +
bulbous +  and taprooted +
fusiform +
fleshy +  and fibrous +
reddish-brown +, brown-black +  and black +
verrucate +  and striate +
lenticular +  and subglobose +
cylindric +
not imbricate +
keeled +  and rounded +
not armed +, not jointed +  and branched +
opposite +  and alternate +
erect +  and prostrate +
not fleshy +
filiform +
sessile +  and petiolate +
reduced;small +
horizontal +  and vertical +
verrucate +
Chenopodium subg. Chenopodium +
Chenopodium +
subgenus +
dehiscent +  and indehiscent +
glabrous +  and pubescent +
polygamous +, dioecious +  and monoecious +
not imbricate +
keeled +  and rounded +