''Phyllanthus'' is the largest
genus in the plant family
Phyllanthaceae. Estimates of the number of
species in this genus vary widely, from 750
[David J. Mabberley. 2008. ''Mabberley's Plant-Book.'' third edition (2008). Cambridge University Press.] to 1200.
''Phyllanthus'' has a remarkable diversity of
growth forms including
annual and
perennial herbs
In general use, herbs are a widely distributed and widespread group of plants, excluding vegetables and other plants consumed for macronutrients, with savory or aromatic properties that are used for flavoring and garnishing food, for medicinal ...
,
shrub
A shrub (often also called a bush) is a small-to-medium-sized perennial woody plant. Unlike herbaceous plants, shrubs have persistent woody stems above the ground. Shrubs can be either deciduous or evergreen. They are distinguished from trees ...
s,
climbers
Climber may refer to:
*Climber, a participant in the activity of climbing
*Climber, general name for a vine
*Climber, or climbing specialist, a road bicycle racer who can ride especially well on highly inclined roads
* Climber (BEAM), a robot that ...
,
floating aquatics, and
pachycaulous succulents. Some have flattened leaflike stems called
cladodes
:''In botany, "Cladodes" may refer to a synonym of the genus '' Alchornea'' or to the plural of " cladode".''
''Cladodes'' is a genus of firefly beetles.
It used to be included in the subfamily Amydetinae, which is probably a highly artifici ...
. It has a wide variety of
floral morphologies and
chromosome numbers and has one of the widest range of
pollen
Pollen is a powdery substance produced by seed plants. It consists of pollen grains (highly reduced microgametophytes), which produce male gametes (sperm cells). Pollen grains have a hard coat made of sporopollenin that protects the gametophyt ...
types of any
seed plant genus.
Despite their variety, almost all ''Phyllanthus'' species express a specific type of growth called "phyllanthoid branching" in which the vertical stems bear
deciduous,