Chenopodium subsect. Polysperma

(Standley) Kowal ex Mosyakin & Clemants

Novon 6: 400. 1996.

Basionym: Polysperma Standley in N. L. Britton et al., N. Amer. Fl. 21: 13. 1916
Treatment appears in FNA Volume 4. Treatment on page 285.

Leaf-blades ovate, thin, margins entire, glabrous. Inflorescences cymes, sometimes spikelike panicles. Seeds margins rounded; seed-coat smooth.

Distribution

Introduced; Europe, n Asia

Discussion

Species 1.

Selected References

None.

"narrower" is not a number."thin" is not a number.

dehiscent +  and indehiscent +
Steven E. Clemants +  and Sergei L. Mosyakin +
(Standley) Kowal ex Mosyakin & Clemants +
slippery +
aromatic +
acute to truncate +
Polysperma +
flattened +, rhombic +, trullate +, triangular +, ovate +, lanceolate +, oblong +  and linear +
persistent +  and deciduous +
reddish-brown +, black +, brown +  and green +
Europe +  and n Asia +
hippocrepiform +  and annular +
symmetric +, or +  and uniseriate +
dehiscent +  and indehiscent +
small white +
inflated +
sessile +  and petiolate +
not fleshy +
not winged +  and winged +
acute +  and rounded +
crassinucellate +  and bitegmic +
campylotropous +
1 +  and single +
spikelike +
persistent +  and deciduous +
nonadherent +  and adherent +
chartaceous +  and membranaceous +
pointing +  and ascending +
bulbous +  and taprooted +
fusiform +
fleshy +  and fibrous +
reddish-brown +, brown-black +  and black +
honeycombed +  and smooth +
0 cm0 mm <br />0 m <br /> (?) +  and 0.15 cm1.5 mm <br />0.0015 m <br /> (?) +
lenticular +  and subglobose +
compound +, dense +  and loose +
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 subsect. Polysperma +
Chenopodium sect. Chenopodium +
subsection +
dehiscent +  and indehiscent +
glabrous +  and pubescent +
polygamous +, dioecious +  and monoecious +
not imbricate +
keeled +  and rounded +