Listing 1 - 2 from 2 for tertiary venation
MBG: Research: Projects: South America: Venezuelan Guayana
... ..... 4 2(1). Leaves sessile, clustered near branch apices, secondary veins closely parallel, tertiary veins not evident ..... 12. Neotatea 2. Leaves petiolate, more dispersed along the stem ... than 1 cm across (in the flora area), tertiary venation obscure; inflorescence cymose ..... 7. Hypericum 7. Trees; leaves > 5 cm wide, tertiary venation ladder-like; inflorescence racemose ..... 10. Marila 8( ...
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MBG: Research: Acanthosyris annonagustata (Santalaceae), a new species from eastern Ecuador
... , raised and rounded below, secondary lateral nerves 4–7 per side, raised on both surfaces, tertiary venation reticulate, visible on both surfaces; petiole 4–9 mm long, flat to slightly canaliculate above ...
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