Pj. Delange, PITTOSPORUM-ELLIPTICUM SUBSP SERPENTINUM (PITTOSPORACEAE) - A NEW ULTRAMAFIC ENDEMIC FROM THE SURVILLE-CLIFFS, NORTH-CAPE, NEW-ZEALAND, New Zealand Journal of Botany, 36(3), 1998, pp. 389-397
A new subspecies, Piitosporum ellipticum subsp. serpentinum, is descri
bed from the Surville Cliffs, North Cape Scientific Reserve, Northland
, New Zealand. The new subspecies is a scarce component of the vegetat
ion of the ultramafic rocks of the Tangihua Complex ophiolite sequence
. It is distinguished from P. ellipticum subsp. ellipticum by its spra
wling shrub habit, smaller, extremely coriaceous leaves with a persist
ent, copious, dark orange-brown, leaf indumentum, and smaller, globose
capsules, with persistent indumentum.