Sunan an-Nasa'i, Volume 3, Book 24, Hadith 2656 (DarusSalam) ⓘ

It was narrated from Salim, from his father, that the Prophet said: "The people of Al-Madinah should enter into Ihram from Dhul-Hulaifah, the people of Ash-sham from Al-Juhfah, the people of Najd from Qarn." And it was mentioned to me, although I did not hear him say it: "And the people of Yemen should enter into Ihram from Yalamlam.;

أَخْبَرَنَا قُتَيْبَةُ، قَالَ حَدَّثَنَا سُفْيَانُ، عَنِ الزُّهْرِيِّ، عَنْ سَالِمٍ، عَنْ أَبِيهِ، أَنَّ النَّبِيَّ صلى الله عليه وسلم قَالَ ‏"‏ يُهِلُّ أَهْلُ الْمَدِينَةِ مِنْ ذِي الْحُلَيْفَةِ وَأَهْلُ الشَّامِ مِنَ الْجُحْفَةِ وَأَهْلُ نَجْدٍ مِنْ قَرْنٍ ‏"‏ ‏.‏ وَذُكِرَ لِي وَلَمْ أَسْمَعْ أَنَّهُ قَالَ ‏"‏ وَيُهِلُّ أَهْلُ الْيَمَنِ مِنْ يَلَمْلَمَ ‏"‏ ‏.‏