Volume I (1961) - Flora of New Zealand Indigenous Tracheophyta - Psilopsida, Lycopsida, Filicopsida, Gymnospermae, Dicotyledons
Copy a link to this page Cite this record

Urticaceae

URTICACEAE

Fls minute, unisexual, cymose; per. 4-5-lobed, imbricate or valvate. Stamens 4-5, opp. per.-lobes, inflexed in bud. ♀ with per. often enlarged in fr.; staminodes present or absent; ovary superior, rarely inferior, 1-celled; ovule 1, erect. Fr. an achene or drupe. Herbs, subshrubs or small soft-wooded trees, with alt. or opp., simple, stipulate lvs. About 40 genera, mainly tropical, some widespread.

Key

1
Plant bearing stinging hairs; lvs opp.
Plant without stinging hairs; lvs alt.
2
2
Plant a shrub or tree
Plant a herb
3
3
Lvs 10-30 cm. long, sharply serrate
Lvs not > 5 cm. long, not sharply serrate
4
4
Lamina entire, up to 3·5 cm. long
Lamina crenate, not > 1·5 cm. long
Click to go back to the top of the page
Top