1	"Plants with stellate indumentum; styles 2.5-4 mm long"	2
1	"Plants glabrous or with simple hairs; styles 0.5-2 mm long"	4
2	"Many or all the flowers in clusters of 3-7 together; fruits densely tomentose with tufted hairs or tomentose bristles"	"Corchorus cinerascens"
2	"Flowers solitary or in clusters of 2(-3) together; fruits pubescent to tomentose"	3
3	"Leaf blades 1-6.5 cm long, much longer than wide; petioles 3-15 mm long; peduncles 1-6 mm long"	"Corchorus baldaccii"
3	"Leaf blades 0.3-0.8 cm long, not much longer than wide; petioles 1-2.5 mm long; peduncles up to 1.5 mm long"	"Corchorus parvifolius"
4	"Capsules with 3 spreading horns at the top"	5
4	"Capsules blunt to beaked at the top, without spreading horns"	6
5	"Capsules winged, horns 2-4 mm long; stems densely pilose"	"Corchorus aestuans"
5	"Capsules not winged, horns up to 2 mm long; stems sparsely pilose"	"Corchorus tridens"
6	"Plants with prostrate stems, usuall from a woody taproot; blades usually shorter than the petioles"	"Corchorus depressus"
6	"Plants with erect or procumbent stems; blades always longer than the petioles"	7
7	"Capsules pilose; at least some pedicels reflexed"	"Corchorus urticifolius"
7	"Capsules glabrous, scabrous, or puberulent, sometimes pilose when young; pedicels erect"	8
8	"Capsules 5-valved"	"Corchorus olitorius"
8	"Capsules 3(-4)-valved"	9
9	"Capsules 0.8-1.5 cm longl sepals 1-2 mm long"	"Corchorus fascicularis"
9	"Capsules 2 cm or more long; sepals 3-9 mm long"	10
10	"Petals 4.5-5 mm long, about 1.2 mm wide; pedicels 0.3-0.8 mm long; capsules 2-35.cm long; seeds warty"	"Corchorus peudoclitorius"
10	"Petals 5-7 mm long, 2-2.5 mm widel pedicels 1-6 mm long; capsules 2.5-8 cm long; seeds very finely reticulate"	"Corchorus trilocularis"