alloxylon造句
例句与造句
- "Alloxylon brachycarpum " grows as a tree reaching 20 40 m high, with a rough, flaking grey to brown trunk.
- "Alloxylon flammeum " can be distinguished from the co-occurring " Alloxylon wickhamii " by its hairy stems and petioles.
- "Alloxylon flammeum " can be distinguished from the co-occurring " Alloxylon wickhamii " by its hairy stems and petioles.
- Described formally by Mike Crisp in 1991, " A . flammeum " was designated the type species of the genus " Alloxylon ".
- ""'Alloxylon " "'is a genus of four species in the Proteaceae family of mainly small to medium-sized trees.
- It's difficult to find alloxylon in a sentence. 用alloxylon造句挺难的
- Previously known as " Oreocallis pinnata " for many years, it was transferred to the new genus " Alloxylon " by Mike Crisp in 1991.
- Classified as " near threatened " under the Queensland Nature Conservation Act 1992, " Alloxylon pinnatum " has proven difficult to keep alive in cultivation.
- Previously, the genus was considered to have several species on both sides of the Pacific Ocean, however the four Australasian species were reclassified in the genus " Alloxylon ".
- Along with members of other genera in the Embothriinae, " A . pinnatum " has crimson pollen, while the other three " Alloxylon " species have yellow pollen.
- "Alloxylon brachycarpum " is found in dry rainforest and eucalypt-bamboo forest in southern New Guinea, along the Upper Merauke River, Lower Fly River and Oriomo River, and in the Aru Islands.
- Hence it is likely that the ancestral pollen colour was red, and remained so with the emergence of the genus " Alloxylon ", yet changed to yellow after the divergence of " A . pinnatum ".
- The genus lies in the subtribe Embothriinae, along with the tree waratahs ( " Alloxylon " ) from eastern Australia and New Caledonia, and " Oreocallis " and Chilean firetree ( " Embothrium coccineum " ) from South America.
- As envisioned by Brown, the genus included both South American and Australian species, but in 1991 Peter Weston and Michael Crisp split the Australian species out of " Oreocallis " and placed them in a new genus, " Alloxylon ".
- Peter Weston and Mike Crisp of the Royal Botanic Gardens in Sydney reviewed and recognised the Australasian members of the genus " Oreocallis " as distinct from their South American counterparts, and hence reallocated them to the new genus " Alloxylon " in 1991.
- Although it is not widely cultivated, " Alloxylon flammeum " has proven to be by far the most hardy and adaptable ( as well as the showiest ) member of the genus " Alloxylon ", Yellowing of new leaves may indicate chlorosis from iron sulphate.
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