Fig 1.
Geographical distribution of the 220 studied specimens.
Colours by species, according to the legend. Shifting of overlapping points using QGIS internal displacement option. Terrain data sourced from OpenStreetMap. Map projection: WGS 84.
Table 1.
Summary of collected specimens and genotyped specimens/external references (ext ref), grouped according to former Musa sections.
Table 2.
Genotype comparison by species: Mean, min and max for valid SNP numbers, depth of sequencing, and heterozygosity (H%).
Fig 2.
Dissimilarities between the 225 validated genotypes.
(A) Dissimilarity distribution and parameters (B) Principal Coordinates analysis (PCoA), sample representation on axes 1 and 2. (C) Unrooted NJ Tree enhanced with the 5 best reticulations. Samples identified according to their origin: C: China, L: Laos, V: Vietnam, r: reference.
Fig 3.
Morphologic diversity of Musa balbisiana.
(A-D) male bud. (E) the basis of the leaf. (F) petiole canal. (G) bracts. (H-I) male flowers. (J-K) fruits and seeds. (L-P) pseudostem. (Q-T) a complete bunch. Pictures by Matthieu Chabannes—CIRAD.
Fig 4.
Hierarchical subtrees by species.
Subtrees are extracted from the whole tree (Fig 2C), split by species. (A) Musa balbisiana, (B) Musa itinerans, (C) Musa acuminata, (D) Musa yunnanensis.
Fig 5.
Histograms of heterozygosities by species.
Distributed over genomic clusters, unassigned specimens (other), and references (ref.) (Colours according to the legend).
Fig 6.
Morphologic diversity of Musa itinerans.
(A–C) male bud. (D) male flowers. (E, I, L & M) leaves and midrib shape and colour. (F, G, H, J & K) fruits and seeds. (O-P) pseudostem. (N, Q & R) a complete bunch. (S) rhizome. Pictures by Matthieu Chabannes—CIRAD.
Fig 7.
Morphologic diversity of Musa acuminata.
(A&D) male bud, male flowers. (B-C) fruits and seeds. (E) the basis of the leaf. (F) petiole canal. (G-H) pseudostem. (I-M) a complete bunch. Pictures by Matthieu Chabannes—CIRAD.
Fig 8.
Morphologic diversity of Musa yunnanensis.
(A–H) Musa yunnanensis classical type. (L-Q) caii variety. (R-Y) hybrid type. Pictures by Matthieu Chabannes—CIRAD.
Fig 9.
Morphologic characteristics of Musa acuminata × yunnanensis hybrids.
(A–B) Male bud, (C) pseudostem, (D) whole plant in a natural context, (E, F & H) bunch and fruits, (G) petiole canal, (J) the basis of the leaf. Pictures by Matthieu Chabannes—CIRAD & Gabe Sachter-Smith.