Triadica

Loureiro

Fl. Cochinch. 2: 598, 610. 1790.

Introduced
Etymology: Greek and Latin triadis, a group of three, alluding to 3-merous flowers
Treatment appears in FNA Volume 12. Treatment on page 226. Mentioned on page 157, 159.
 TaxonIllustrator 
FNA12 P28 Croton texensis.jpegCroton texensis
Vernicia fordii
Triadica sebifera
Barbara Alongi
Barbara Alongi
Barbara Alongi

Trees, monoecious; hairs absent; latex white. Leaves deciduous, alternate, simple; stipules present, persistent; petiole present, glands present at apex; blade unlobed, margins entire, laminar glands abaxial, submarginal, occasionally absent on some leaves; venation pinnate. Inflorescences bisexual (pistillate flowers proximal, staminate distal) or staminate, terminal and subterminal (in axils of branch-tip leaves), racemelike thyrses; glands subtending each bract 2. Pedicels present. Staminate flowers: sepals 3, apparently imbricate, connate most of length; petals 0; nectary absent; stamens 2–3, distinct; pistillode absent. Pistillate flowers: sepals 3, distinct or connate basally; petals 0; nectary absent; pistil 3-carpellate; styles 3, connate 1/2–2/3 length, unbranched. Fruits capsules. Seeds ovoid with ventral face distinctly flattened or angled; outer seed-coat fleshy; caruncle absent. x = 11.

Distribution

Introduced; Asia

Discussion

Species 3 (1 in the flora).

Although classified historically in Sapium sect. Triadica, Triadica is distinct based on morphology and molecular phylogenetic evidence (K. Wurdack et al. 2005).

Lower Taxa

"connate" is not a number."/2" is not declared as a valid unit of measurement for this property. "/3" is not declared as a valid unit of measurement for this property.

... more about "Triadica"
Kenneth J. Wurdack +
Loureiro +
unlobed +
Greek and Latin triadis, a group of three, alluding to 3-merous flowers +
pistillate +  and staminate +
subtending +
submarginal +  and abaxial +
deciduous +
palmate +  and pinnate +
crenate +, repand +  and subentire +
connate;distinct +
Fl. Cochinch. +
dewalt2011a +  and esser2002a +
connate +  and distinct +
Introduced +
multifid +  and 2-fid +
Triadica +
Euphorbiaceae +
racemelike +
angled +  and flattened +
evergreen +, deciduous +, perennial +, biennial +  and annual +