Helen Collingwood Fortune Hopkins

Pterophylla sylvicola, known as tōwai or tawhero, is a medium-sized evergreen tree of the family Cunoniaceae native to northern New Zealand. It is formerly known as Weinmannia sylvicola.

Pterophylla racemosa, commonly known as the kāmahi, is an evergreen tree endemic to New Zealand. It is a member of the Cunoniaceae family of plants, and it is often referred to by its former botanical name Weinmannia racemosa. Most members of the Cunoniaceae are native to tropical wet parts of the Southern Hemisphere, with the majority of Pterophylla species being native to either Malesia and Papuasia or to Madagascar; however, two Pterophylla species are endemic to New Zealand: Pterophylla racemosa, and Pterophylla sylvicola. Whilst P. sylvicola is restricted to subtropical forests in the

Pterophylla affinis, formerly known as Weinmannia affinis, is a species of plant in the family Cunoniaceae. It is native to Fiji and the Samoan Islands.

Pterophylla marquesana, formerly known as Weinmannia marquesana, is a species of plant in the family Cunoniaceae. It is a shrub or tree endemic to the Marquesas Islands of French Polynesia.

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Parkia balslevii is a species of flowering plant in the family Fabaceae, that is endemic to Ecuador. Its natural habitats are subtropical or tropical moist lowland forests and subtropical or tropical moist montane forests.

Karrabina biagiana is a species of large rainforest trees commonly known as northern brush mahogany, northern brush mararie or red carabeen, in the plant family Cunoniaceae. This species used to be placed in the genus Geissois as Geissois biagiana. These trees are endemic to the wet tropics rainforests of northeastern Queensland, Australia. Within the Wet Tropics region they occur widely in the mature, luxuriant tropical rainforests, from approximately 100 to 1,100 m (330 to 3,610 ft) altitude and have greater abundance along streamlines. Mature trees have large buttresses and grow to over 30

Karrabina benthamiana is a species of rainforest trees, growing naturally in north–eastern New South Wales and south–eastern Queensland (mid. eastern coastal region), Australia. They have common names including red carabeen, leather jacket, brush mahogany, red bean, pink marara and brush mararie. This species used to be placed in the genus Geissois as Geissois benthamiana.

Pterophylla aphanoneura, formerly known as Weinmannia aphanoneura, is a species of plant in the family Cunoniaceae. It is a shrub or tree native to Borneo, with a single record from western Sumatra. Pterophylla aphanoneura grows in montane rain forest from 1,175 to 2,560 metres elevation. Its habitat includes open moss forest, ericaceous mossy forest, and submontane heath forest.

Pancheria multijuga is a species of shrub in the family Cunoniaceae. It is endemic to New Caledonia, where it is rare and found only on a few mountains.

Karrabina is a genus of trees in the family Cunoniaceae. It is endemic to eastern Australia and includes two species, Karrabina benthamiana and Karrabina biagiana, which were previously placed in the genus Geissois.

Pterophylla parviflora, formerly known as Weinmannia parviflora, is a species of plant in the family Cunoniaceae. It is endemic to the Society Islands of French Polynesia.

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