Summary description from Wikipedia:

Alternanthera echinocephala in languages:

English

spiny chaff flower

English

sea-urchin joyweed

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Parent Taxon

• Alternanthera

Sibling Taxa

• Alternanthera albida
• Alternanthera albosquarrosa
• Alternanthera albotomentosa
• Alternanthera altacruzensis
• Alternanthera angustifolia
• Alternanthera aquatica
• Alternanthera arequipensis
• Alternanthera areschougii
• Alternanthera axillaris
• Alternanthera bahiensis
• Alternanthera bettzickiana
• Alternanthera brasiliana
• Alternanthera calcicola
• Alternanthera cana
• Alternanthera canescens
• Alternanthera caracasana
• Alternanthera cinerella
• Alternanthera collina
• Alternanthera congesta
• Alternanthera cordobensis
• Alternanthera corymbiformis
• Alternanthera costaricensis
• Alternanthera crassifolia
• Alternanthera decurrens
• Alternanthera dendrotricha
• Alternanthera denticulata
• Alternanthera dominii
• Alternanthera echinocephala
• Alternanthera ficoidea
• Alternanthera filifolia
• Alternanthera flava
• Alternanthera flavescens
• Alternanthera flavicoma
• Alternanthera galapagensis
• Alternanthera geniculata
• Alternanthera gracilis
• Alternanthera grandis
• Alternanthera halimifolia
• Alternanthera helleri
• Alternanthera hirtula
• Alternanthera kurtzii
• Alternanthera laguroides
• Alternanthera lanceolata
• Alternanthera laxa
• Alternanthera littoralis
• Alternanthera lupulina
• Alternanthera macbridei
• Alternanthera maritima
• Alternanthera micrantha
• Alternanthera microphylla
• Alternanthera mollendoana
• Alternanthera nahui
• Alternanthera nana
• Alternanthera nesiotes
• Alternanthera nodifera
• Alternanthera nodiflora
• Alternanthera obovata
• Alternanthera olivacea
• Alternanthera paronychioides
• Alternanthera peruviana
• Alternanthera philoxeroides
• Alternanthera porrigens
• Alternanthera praelonga
• Alternanthera pubiflora
• Alternanthera pulverulenta
• Alternanthera pumila
• Alternanthera pungens
• Alternanthera pycnantha
• Alternanthera ramosissima
• Alternanthera reineckii
• Alternanthera robinsonii
• Alternanthera rugulosa
• Alternanthera sessilis
• Alternanthera sissoo
• Alternanthera snodgrassii
• Alternanthera stellata
• Alternanthera subscaposa
• Alternanthera suessenguthii
• Alternanthera vestita

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