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Amaranthus lividus var. ascendens

Amaranthus lividus var. ascendens

Amaranthus lividus var. ascendens

Amaranthus lividus var. ascendens

Amaranthus lividus var. ascendens

Amaranthus lividus var. ascendens

Amaranthus lividus var. ascendens

Amaranthus lividus var. ascendens

Amaranthus lividus var. ascendens

Amaranthus lividus var. ascendens

Amaranthus lividus var. ascendens

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ƒqƒ†‰Èƒqƒ†‘®‚̈ê”N‘‚ÅAŠw–¼‚Í Amaranthus lividus var. ascendensB‰p–¼‚Í Livid amaranthASlender amaranthB 
The Livid amaranth (Amaranthus lividus var. ascendens) belongs to Amaranthaceae (the Amaranth family). It is an annual herb that is native to tropical America. It was introduced into Japan at the end of the Edo period (1603-1867). This herb grows now all over Japan and is commonly found in fields and roadsides. The stem branches at the root and rises diagonally, reaching a height of 30-60 cm. The stem is light brown. The leaves are rhombic-ovate, with long stalks and dented tips. The spikes are borne on the tips of the stems and many flowers are densely attached from June to October. It is a C4 plant (Plants with C4-type photosynthesis).
[ãE’†‚P] ‘åã•{ŽlžŠ“ëŽs´‘ê’†’¬‚É‚ÄA2002”N09ŒŽ22“úŽB‰eB
[’†‚Q`’†‚T] ‹{錧ìè’¬Žx‘q‚É‚ÄA2020”N07ŒŽ13“úŽB‰eB
[’†‚U`‚XE‰º] “¯ã‚É‚ÄA2021”N08ŒŽ22“úŽB‰eB

Shu Suehiro
shu@botanic.jp