Flolape

guinea-fowl grass

Rottboellia cochinchinensis (Lour.) Clayton
guinea-fowl grass
Photo: Wikimedia Commons (CC-BY-SA-4.0)

Rottboellia cochinchinensis is a tall, tufted annual grass in the Poaceae family. It is commonly known as guinea-fowl grass and grows up to 3 metres in height. The grass is found in various regions including Brazil, Cuba, Singapore, and Indonesia, among others. It produces spike-like racemes at the apex of its stems, composed of paired spikelets. The plant's leaf-sheath is bristly and can cause skin irritation, leading to the common name 'Itchgrass.'

Description

Rottboellia cochinchinensis is a species of grass in the Poaceae family. It is an annual plant that can reach heights of up to 3 metres, with leaf-blades measuring up to 45 centimetres in length. The grass is distributed across multiple countries, including Brazil, Cuba, Saint Barthelemy, and Indonesia. It is recognized by its tufted growth habit and spike-like racemes at the stem apex, which contain paired spikelets. The bristly leaf-sheath, which can cause irritation to the skin, is the reason for the common name 'Itchgrass.' Other common names for the species include Raoul grass, corngrass, Kokoma grass, jointed grass, Shamwa grass, and Kelly grass.

Other common names

Itchgrassguinea-fowl grassKelly grassitch grassRaoul grasskokoma grass

Distribution

BR · CU · BN · SB · BI · Saint Barthelemy · VC · CO · MX · Núcleo Aceites S.A. · JM · SG · No especificado · SR · Meta, Puerto López, vereda Remolino, predios de la plantacion forestal de Mavalle · AR · BB · CM · ID · AO · MG · PG · TG · GH · TL · MF · GF · PA · Jeju Island · Galápagos Islands

Synonyms

Aegilops fluviatilisManisuris exaltataManisuris exaltata var. appendiculataOphiuros appendiculatusRottboellia arundinaceaRottboellia denudataRottboellia exaltataRottboellia exaltata f. arundinaceaRottboellia exaltata f. glaberrimaRottboellia exaltata var. appendiculataRottboellia exaltata var. robustaRottboellia hispidaRottboellia setosaStegosia cochinchinensisStegosia exaltataStegosia cochinchinensis var. robusta

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