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" ... access, unless it shall be found to arise from greater or less constitutional conformity. The genus Calceolaria affords greater facility than most others, because its stigma is nearly obsolete before the pollen of the flower is ready, and, in the... "
Amaryllidaceae: Preceded by an Attempt to Arrange the Monocotyledonous ... - Page 370
by William Herbert - 1837 - 429 pages
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Amaryllidaceae: Preceded by an Attempt to Arrange the Monocotyledonous ...

William Herbert - Amaryllidaceae - 1837 - 564 pages
...the hybridizing process is so easy in some genera and so difficult in others, if equally facile or access, unless it shall be found to arise from greater...fertilized at that early period, when it is defended by the covering of the corolla from any accidental intrusion. 'Amongst the Amaryllidea? there is for...
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The Floral Cabinet and Magazine of Exotic Botany, Volume 2

Botanical illustration - 1838 - 390 pages
...scalro-ca pense bears the most beautiful flower ; C. pedunculato-capmse is of the largest stature. " The genus Calceolaria affords greater facility than...take out the anthers, which are then comparatively largo and exposed, and the stigma may be fertilized at that early period, when it is defended by the...
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