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13  Articles
1 of 2 pages  |  10  records  |  more records»
The many reported inherent nutritional potential in African yam bean (Sphenostylis stenocarpa (Hochst. Ex. A. Rich.) Harms) seem to provide platform for the need of its genetic improvement. A good understanding of the breeding system of the crop species i... see more

To determinate self-compatible genotypes for increasing autogamy yielded, the ten sunflower genotypes were sown under four pollination methods i.e., open-, self-, hand- and sib-pollinations in a randomized complete block design replicated thrice at Kafr-E... see more

 Flower timing studies in June and July (1972) on populations of Sabatia campestris Nutt. show this plant to be allogamous (out crossing) under natural field conditions. However, when environmental factors reduce populations of solitary bees or when ... see more

Mollugo cerviana, M. nudicaulis and M. pentaphylla are annual herbs which usually grow in open dry sandy and sandy/loamy soils, and also occur in moist habitats, especially cultivated lands.  The flowers possess five tepals, functional stamens and 3-... see more

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The numbers of disk floret anthers of Calyptocarpus vialis in Wichita County, Texas form a consecutive series of one to four; four anthers (71%) and three anthers (27%) were most common. Three anthers is an unusual, perhaps singular, number for Asteraceae... see more

Brownlowia tersa is a low-ground semi-evergreen shrub species.  The phenological events occur sequentially—leaf fall, leaf flushing, flowering and fruiting from April to November.  It is hermaphroditic, protandrous, self-compatible, facultative ... see more

Merremia tridentata is a twining and prostrate herb.  The flowers are campanulate, bisexual, weakly protandrous, self-compatible and facultative autogamous.  The forager guilds indicate that thripsophily, melittophily and psychophily are functio... see more

Pavetta indica is a massive bloomer for a brief period in May.  The flowers are hermaphroditic, strikingly protandrous, self and cross-compatible, nectariferous and psychophilous.  They possess secondary pollen presentation mechanism as a device... see more

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