| ┌1A. | PetiolePetiole: Leaf stem.
s and pedunclePeduncle: Flower stem.
s glossy, smooth .. 2
|
| │ | ┌2A. | Leaf blades hastateHastate: 
, posteriorPosterior: 
lobes directed outwards; blade smooth, or only very weakly quilted; pedunclePeduncle: Flower stem.
slender, up to 20 cm 3 1.5 mm; pistilPistil: The female reproductive part of a flower.
late zone equalling the staminate zone; spatheSpathe: A large sheathing bract enclosing the flower cluster.
interior white at anthesisAnthesis: The period during which pollen is presented and/or the stigma is receptive.
; Mulu (NE Sarawak), shales .. 📌Homalomena passa
|
| │ | └2B. | Leaf blades sagittateSagittate: 
, posteriorPosterior:
lobes directed inwards; blade quilted between the primary lateral veinVein: Venation types: A. midrib; B. primary lateral veins; C. interprimaray veins; D. secondary veins; E. collective veins; F. tertiary veins; G. basal ribs; H. basal veins. 
s; pedunclePeduncle: Flower stem.
rather stout, up to 12.5 cm x 3 mm; pistilPistil: The female reproductive part of a flower.
late zone ca. K as long as the staminate zone; spatheSpathe: A large sheathing bract enclosing the flower cluster.
interior yellow at anthesisAnthesis: The period during which pollen is presented and/or the stigma is receptive.
. Malinau basin (Sabah) .. 📌Homalomena galbana
|
| ├1B. | PetiolePetiole: Leaf stem.
s and pedunclePeduncle: Flower stem.
s matte, scabridulousScabridulous: Slightly rough, diminutive of scabrous.
.. 3
|
| │ | ┌3A. | Leaf blades semi-glossy, primary veinVein: Venation types: A. midrib; B. primary lateral veins; C. interprimaray veins; D. secondary veins; E. collective veins; F. tertiary veins; G. basal ribs; H. basal veins.
s flush; W. Malaysia, granites .. 📌Homalomena curvata
|
| │ | └3B. | Leaf blades highly polished, primary veinVein: Venation types: A. midrib; B. primary lateral veins; C. interprimaray veins; D. secondary veins; E. collective veins; F. tertiary veins; G. basal ribs; H. basal veins.
s impressed; W. Sarawak, limestone .. 📌Homalomena selaburensis
|
