Canto 3 -
Araṇya-kāṇḍa
Chapter 49: Rāvaṇa Kidnaps Sītā
Text 3.49.30

आमन्त्रये जनस्थाने कर्णिकारान्सुपुष्पितान्।
क्षिप्रं रामाय शंसध्वं सीतां हरति रावणः॥

āmantraye janasthāne karṇikārān supuṣpitān
kṣipraṁ rāmāya śaṁsadhvaṁ sītāṁ harati rāvaṇaḥ

āmantraye = I request; janasthāne = in Janasthāna; karṇikārān = karṇikāra trees; supuṣpitān = the nicely blossomed; kṣipram = to quickly; rāmāya = Śrī Rāma; śaṁsadhvam = inform; sītām = Sītā; harati = is abducting; rāvaṇaḥ = that Rāvaṇa.

I request the nicely blossomed karṇikāra trees in Janasthāna to quickly inform Śrī Rāma that Rāvaṇa is abducting Sītā!

Karṇikāra trees are flowering trees known as parivyādha