Hybridises with : Common Poppy (Papaver rhoeas) to produce Papaver × hungaricum.

Some similarities to :

Slight resemblance to :

Superficial resemblance to :

Lookee-Likees :

Uniquely identifiable characteristics

Distinguishing Feature :

ROEMARINE Roemarine, previously called Aporeine because it belongs to the Aporphine group of alkaloids, is a toxic isoquinoline alkaloid found within the petals of Long Headed Poppy and which is structurally similar to Bulbocapnine found in Yellow Corydalis and to Glaucine found in Greater Celandine, which is also a member of the Poppy Family. Roemarine resembles Thebaine in its action and is a pharmaceutical used in cases of pneumonia.

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