1 Species known only from type collection/locality
2 Species with very restricted distribution, maximum geographic range of less than 100 km
3 Species with range of over 100 km
x Presumed extinct
e Endangered
v Vulnerable
r Rare
k Poorly known
c Represented within a national park or other conservation reserve
a Adequately reserved; population generally >1000 plants in conservation reserve(s)
i Inadequately reserved; population generally <1000 plants in conservation reserve(s)
- Population size within reserve(s) unknown
t Total known population within conservation reserve(s)