VI - occurence of domatia in species and hybrids of Vitaceae familiae

Abstract

This paper deals with the ocurrence of domatia in hybrids of Vitaceae family. With this paper we finish a serie of works in according to a plan programmed about this subject. The author found domatia in 47 of 120 hybrids studied. The domatia found were of the types: "en touffe de poils" and "in pochette", according to CHEVALIER & CHESNAIS (1941). The leaves were examinated in both sides and in the junction of the blade with the petiole. This paper is the 6 th and last work about this subject.