| 41. | For 40 years he was the BSBI refereee for " Allium ".
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| 42. | "Allium nigrum " produces asymmetric bulbs up to 5 cm across.
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| 43. | It may be sold under the synonym of " Allium albopilosum ".
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| 44. | In alliums it is known as leaf blight.
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| 45. | "Allium atrorubens " grows from a reddish-brown bulb across.
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| 46. | I grew a patch of allium this spring.
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| 47. | "Allium przewalskianum " has narrow bulbs up to 10 mm across.
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| 48. | "Allium bigelovii " has spherical bulbs about 15 mm in diameter.
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| 49. | "Allium douglasii " produces egg-shaped bulbs up to long.
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| 50. | "Allium caesium " produces round bulbs up to 15 mm across.
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