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Table 5 Traits associated with seed size for species of Plukenetia and outgroup genera (arranged by size). DDF = dry deciduous forest; ERF = evergreen rain forest; SMF = seasonal moist forest

From: Seed size evolution and biogeography of Plukenetia (Euphorbiaceae), a pantropical genus with traditionally cultivated oilseed species

Species/ species group

Sub-clade

Biome

Habitat

Growth form

Stem size

Fruit type

Seed size category

Seedling ecology

P. polyadenia

P3

ERF

Lowland forest; riparian forest

Canopy liana

Thick

Fleshy

Max

Shade

P. conophora

P4

ERF, SMF

Lowland forest

Canopy liana

Thick

Fleshy

XL

Shade

P. lehmanniana

P3

ERF, SMF

Lowland to montane forest edges, light gaps

Slender to robust liana

Thick

Fleshy

XL

Light gap

P. huayllabambana

P3

ERF, SMF

Montane forest edges, ravines, light gaps

Slender to robust liana

Thick

Dry

XL

Light gap

P. carabiasiae

P3

ERF

Montane forest

Canopy liana

Thick

Dry

XL

Shade

P. cf. carolis-vegae

P3

ERF, SMF

Montane forest edges, ravines, light gaps

Slender to robust liana

Thick

Dry

XL

Light gap

P. serrata

P1

SMF

Pre-montane to montane forest edges

Slender to robust liana

Thick

Fleshy

L

Light gap

Madagascan species

P5

DDF

Forest on limestone or sand; spiny forest scrub

Robust liana

Thick

Dry

L

Light gap

P. volubilis

P3

ERF, SMF, (semi-humid savanna)

Lowland to pre-montane forest edges, ravines, light gaps (seasonally flooded savanna woodland)

Vine to slender liana

Thin

Dry

(M) L

Light gap

P. stipellata

P3

ERF, SMF

Lowland forest edges, light gaps

Vine to slender liana

Thin

Dry

M

Light gap

P. corniculata

P5

ERF, SMF

Lowland forest edges, light gaps

Vine to slender liana

Thin

Dry

M

Light gap

P. supraglandulosa

P2

SMF

Lowland to submontane forest edges, light gaps

Vine to slender liana

Thin

Dry

M

Light gap

P. cf. penninervia

P2

EMF

Lowland pluvial forest edges, light gaps

Vine to slender liana

Thin

Dry

M

Light gap

P. africana

P5

Semi-arid savanna

Savanna woodland on sandy soil

Vine with thick rootstock

Thin

Dry

S–M

Light gap

NWSG2 pro parte (excluding P. cf. penninervia, P. serrata, P. supraglandulosa)

P2

ERF, SMF, (DDF)

Lowland to pre-montane (montane) forest edges, rocky outcrops, light gaps; white sand forest

Vine to slender liana

Thin

Dry

S

Light gap

Romanoa

n/a

SMF

Semi-deciduous lowland forest, rocky outcrops, light gaps; stony soil caatinga

Vine to slender liana

Thin

Dry

S

Light gap

Haematostemon

n/a

ERF

Lowland forest; riparian forest

Small tree/ shrub

Thin

Dry

S

Light gap