Declension table of ?gandhapattra

Masculine	Singular	Dual	Plural
Nominative	gandhapattraḥ	gandhapattrau	gandhapattrāḥ
Vocative	gandhapattra	gandhapattrau	gandhapattrāḥ
Accusative	gandhapattram	gandhapattrau	gandhapattrān
Instrumental	gandhapattreṇa	gandhapattrābhyām	gandhapattraiḥ gandhapattrebhiḥ
Dative	gandhapattrāya	gandhapattrābhyām	gandhapattrebhyaḥ
Ablative	gandhapattrāt	gandhapattrābhyām	gandhapattrebhyaḥ
Genitive	gandhapattrasya	gandhapattrayoḥ	gandhapattrāṇām
Locative	gandhapattre	gandhapattrayoḥ	gandhapattreṣu

Compound gandhapattra -

Adverb -gandhapattram -gandhapattrāt