The term succubous is used to describe the way in which the leaves of a liverwort are attached to the stem. If one was to look down from above (dorsal side) on a plant where the leaf attachment is succubous, the lower edge of each leaf would overlap the next lower leaf along the stem.

A phylogeny of Adelanthaceae (Jungermanniales, Marchantiophyta) based on nuclear and chloroplast DNA markers, with comments on class...
Austral Hepaticae 33. Paracromastigum succulentum, comb. nov. (Lepidoziaceae, Jungermanniales)
Studies on Cephaloziellaceae IV. On New Zealand taxa
The Influence of Hydroxy-L-Proline on Ontogeny and Morphogenesis of the Liverwort, Scapania nemorosa
Revisionary studies of the Chandonanthoideae (Jungermanniales, Jungermanniaceae)
Some new taxa of Hepaticae.
a to A∞-monads and completion
Jungermannia gollanii Steph. (Jungermanniaceae, Marchantiophyta) - A new report from Terai region in Uttar Pradesh (U.P.), India
Plant morphology
Plant morphology