Stinging Nettle
Robust herbaceous plant with broad, serrated leaves. All foliage is beset with needle-like spines that sting!
Rockweed
Mat-forming herb with rather succulent stems. Very small flowers with papery scales. Introduced.
Nilgiri Nettle
Large leaves with deeply cleft lobes and abundance of big stinging hairs. Flowers very small, white.
Laportea
Robust herb of disturbed soil in moist forest. Fan-shaped bracts under female flowers and stinging hairs.
False Nettle
This shrubby plant of rain forest areas has small clusters of green flowers on long, pendulous stems.