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| | American Journal of Botany, 87, 5, May, 2000 (Site not responding. Last check: ) |
 | | In Aphanocalyx djumaensis, Monopetalanthus durandii, and two Brachystegia species, one sepal is initiated in median abaxial position. |
 | | Brachystegia species have all five sepals, which remain scalelike. |
 | | In Brachystegia, five petals are initiated unidirectionally on a meristem ring, but all are suppressed after initiation. |
| www.botany.org /ajb/00029122_di015073.php (4190 words) |
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