1	"Capsules broadly elliptic to fusiform, densely tomentose, pendulous"	"Impatiens balsamina"
1	"Capsules cylindrical to subclavate, glarous to sparsely pubescent, nodding or erect"	2
2	"Capsules erect"	3
2	"Capsules nodding or reflexed at maturity"	10
3	"Flowers white, 4-6 mm long, almost spurless"	"Impatiens brachycentra"
3	"Flowers pink-white or yellow or a mixture of both, more than 12 mm long; spurs well-developed"	4
4	"Lweaves crenate or crenate-dentate; flowers yellow or pink-yellow, sometimes with red streaks; spurs curved"	5
4	"Leaves sharply serrate; flowers pink-white (sometimes suffused with yellow); spurs straight"	8
5	"Stems, leaves, and cpsules puberulous-glabrous; bracteoles present"	"Impatiens scabrida"
5	"Stems, leaves, and capsules glabrous; bracteoles absent"	6
6	"Flowers yellow; lower sepals conical to funnel-shaped, tapering into a spur, 1-1.2 cm long"	"Impatiens edgeworthii"
6	"Flowers pink and yellow; spurs shorter than 1 cm"	7
7	"Lower petals conical"	"Impatiens bicolor subsp. bicolor"
7	"Lower petals funnel-shaped"	"Impatiens bicolor subsp. pseudobicolor"
8	"Spurs and lower sepals 18-27 mm long; flowers with some yellow; capsules 20-24 mm long"	"Impatiens balfourii"
8	"Spurs and lower sepals 8-15(-18) mm long; flowers without any yellow color; capsules up to 12 mm long"	9
9	"Spurs straight or almost so for most of their length; flowers pale pink or white"	"Impatiens flemingii"
9	"Spurs slender, strongly curved, almost forming a circle; flowers red to deep red or white"	"Impatiens chinensis"
10	"Plants at least 100 cm tall, robust; flowers pink-red or red-purple and yellow"	11
10	"Plants up to 50 cm tall, not robust; flowers pink or pink-white and yellow"	12
11	"Upper leaves verticillate and serrate; capsules broadly clavate, 1.4-1.8 cm long"	"Impatiens glandulifera"
11	"Upper leaves and alternate and crenate; capsules cylindrical, up to 3 cm long"	"Impatiens sulcata"
12	"Upper petals of the fusedperal pair with a short appendage"	"Impatiens thomsonii"
12	"Upper petals of the fused petal paid without an appendage"	13
13	"Leaf serrations blackish (in dried specimens); flowers pink; lower sepals with spurs about 13 mm long, straight; anterior petals orbicular-crenate; laeral fused petal pairs 10-11 mm long, the lower much prolonged"	"Impatiens meeboldii"
13	"Leaf serrations not black; flowers pink, white, and yellow; lower sepals with spurs 19-24 mm long, spurs curved; anterior petals orbicular, retuse; lateral fused petal pairs about 19 mm long, the lower sometimes retuse"	14
14	"Leaves ovate-suborbicular with 4-6 pairs of lateral veins"	"Impatiens lemannii subsp. lemannii"
14	"Leaves lanceolate with more than 6 pairs of lateral veins"	"Impatiens lemannii subsp. kurramensis"