Click the number at the start of a key lead to highlight both that lead and its corresponding lead. Click again to show only the two highlighted leads. Click a third time to return to the full key with the selected leads still highlighted.

Click images to enlarge and show more photo credit.

Key to Amyris

Rutaceae

Amyris

Copy permalink to share

(c) Goldman, Douglas - CC-BY-SA
1 Leaflet blades 1-3 cm long; petiolules of the lateral leaflets 0-4 mm long; leaflet margins crenate (to entire); leaflet apex obtuse or rounded; [se. and s. TX].
(c) Goldman, Douglas - CC-BY-SA
  2 Leaves pinnately 5-11-foliolate; leaves opposite or subopposite; leaf surfaces puberulent
(c) Goldman, Douglas - CC-BY-SA
  2 Leaves palmately 3-foliolate; leaves alternate; leaf surfaces glabrous
(c) Alexis - CC-BY
1 Leaflet blades 2-8 cm long (at least the larger on a plant > 3 cm long); petiolules of the lateral leaflets > 8 mm long; leaflet margins entire; leaflet apex usually acuminate; [peninsular FL].
    3 Inflorescence puberulent; ovary puberulent, stalked; drupe ellipsoid, 9-14 mm long; leaflets 3-5 (-7); leaflet blades 4-8 cm long, mostly > 5 cm long
    3 Inflorescence glabrous; ovary glabrous, sessile; drupe spherical, 5-8 mm long; leaflets 3 (-5); leaflet blades 2-7 cm long, mostly < 5 cm long