Erythroxylum, Browne, 1756
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publication ID |
https://doi.org/ 10.11646/phytotaxa.347.4.4 |
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persistent identifier |
https://treatment.plazi.org/id/03FD87C4-FF91-743F-CFCC-91D0ED81FE5A |
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treatment provided by |
Felipe |
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scientific name |
Erythroxylum |
| status |
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Key to the species of Erythroxylum View in CoL in Indochina
1a. Leaves sessile or petioles to 1 mm long ............................................................................................................................... E. gracile View in CoL
1b. Leaves distinctly petiolate, petioles longer than 2 mm ......................................................................................................................2
2a. Style 3, united at base.........................................................................................................................................................................3
2b. Style 3, entirely free to the base.........................................................................................................................................................4
3a. Leaf blade thickly chartaceous, elliptic to ovate, 4.5–6 cm long; lateral veins 10–13 pairs........................................... E. cuneatum View in CoL
3b. Leaf blade coriaceous, elliptic-oblong to oblanceolate, longer than 6 cm; lateral veins 9–11 pairs....................... E. cambodianum View in CoL
4a. Petals less than 2 mm ................................................................................................................................................... E. annamense View in CoL
4b. Petals longer than 3 mm .....................................................................................................................................................................5
5a. Petiole longer than 3 mm; petal pinkish; petal appendage short, less than 1/6 length of petals.......................................... E. sinense View in CoL
5b. Petiole 2–3 mm long; petal white; petal appendage 1/3–1/2 length of petals ............................................................. E. calyptratum View in CoL
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