Platycerium bifurcatum (Cav.) C.Chr.

Large epiphytic fern with sterile ‘nest leaves’ forming a large mass at the top of the plant, the branched fertile fronds either erect or pendant.  Plantlets grown from buds and enable the clump to encircle the tree trunk.  [RHSD, Hortus, FNSW].

Horticultural & Botanical History

Introduced to Britain as Acrostichum alcicorne in 1808 [JD], but this may be the more tropical species mistaken for Platycerium bifurcatum at this time.

History at Camden Park

Macarthur wrote to Loddiges’ nursery on 1st February, 1849: ‘I brought up a quantity of Arborescent Ferns and Coryphas from Illawarra more than six months since but none of them are strong enough to bear the voyage yet.  The supply I send now of the latter will probably be sufficient until the others are fit.  I will fit in a collection of Ferns from Illawarra but it would greatly assist me if you could send me a list of known sps. which you wish to get and a second list of those you have in abundance.  Some of the finest such as Asplenium nidus [Bird’s Nest fern], Acrostichum alcicorne [Elk’s Horn] etc are natives of other parts of the world as well and you have them I do not doubt.’  [MP A2933-1, p.185].

Notes

Both Platycerium bifurcatum and Platycerium superbum were confused at this time, often under the name Acrostichum grande.  For this reason it is difficult to be certain which plant Macarthur is referring to in some of his letters.  However, there is little doubt that Macarthur obtained and grew both species.  See also Platycerium superbum de Jonch. & Hennipman.

Published Feb 11, 2009 - 01:37 PM | Last updated Jul 29, 2010 - 05:27 PM


The photograph shows both the pale green next fronds and darker green, pendant  fertile fronds.  Camden Park Gardens.

Platycerium bifurcatum (Cav.) C.Chr. | Camden Park gardens | Colin Mills.  This young fern is growing on a mature Olive tree.

More details about Platycerium bifurcatum (Cav.) C.Chr.
Family Polypodiaceae
Category
Region of origin

Eastern Australia, growing in more southerly areas than the Staghorn

Synonyms
  • Acrostichum alcicorne auctt.
Common Name

Elkhorn fern

Name in the Camden Park Record

Acrostichum alcicorne 

Confidence level high