[Semigamy in Rudbeckia L].
D002455:Cell Division; D005260:Female; D005306:Fertilization; D008297:Male; D010063:Ovum / Q000502:physiology; D018521:Plant Physiological Phenomena; D013045:Species Specificity; D013084:Sperm-Ovum Interactions
O semigamii u Rudbeckia L.