Afrocarpus mannii
Encyclopedia
Afrocarpus mannii is an evergreen
coniferous tree native to the Afromontane
forests of São Tomé Island
in the Gulf of Guinea
, growing at altitudes of 1,300 m up to the summit at 2,024 m. It was formerly classified as Podocarpus mannii.
It is a small tree, growing 10-15 m tall. The leaves
are spirally arranged, lanceolate, 6-8 cm long on mature trees, larger, to 15 cm long and 2 cm broad, on vigorous young trees. The seed cones
are highly modified, with a single 2 cm diameter seed with a thin fleshy coating borne on a short peduncle. The pollen
cones are 1.5-2.5 cm long, solitary or in pairs on a short stem.
Evergreen
In botany, an evergreen plant is a plant that has leaves in all seasons. This contrasts with deciduous plants, which completely lose their foliage during the winter or dry season.There are many different kinds of evergreen plants, both trees and shrubs...
coniferous tree native to the Afromontane
Afromontane
Afromontane is a term used to describe the Afrotropic subregion and its plant and animal species common to the mountains of Africa and the southern Arabian Peninsula...
forests of São Tomé Island
São Tomé Island
São Tomé Island, at , is the largest island of São Tomé and Príncipe and is home in 2009 to about 157,000 or 96% of the nation's population. This island and smaller nearby islets make up São Tomé Province, which is divided into six districts. The main island is located 2 km north of the...
in the Gulf of Guinea
Gulf of Guinea
The Gulf of Guinea is the northeasternmost part of the tropical Atlantic Ocean between Cape Lopez in Gabon, north and west to Cape Palmas in Liberia. The intersection of the Equator and Prime Meridian is in the gulf....
, growing at altitudes of 1,300 m up to the summit at 2,024 m. It was formerly classified as Podocarpus mannii.
It is a small tree, growing 10-15 m tall. The leaves
Leaf
A leaf is an organ of a vascular plant, as defined in botanical terms, and in particular in plant morphology. Foliage is a mass noun that refers to leaves as a feature of plants....
are spirally arranged, lanceolate, 6-8 cm long on mature trees, larger, to 15 cm long and 2 cm broad, on vigorous young trees. The seed cones
Conifer cone
A cone is an organ on plants in the division Pinophyta that contains the reproductive structures. The familiar woody cone is the female cone, which produces seeds. The male cones, which produce pollen, are usually herbaceous and much less conspicuous even at full maturity...
are highly modified, with a single 2 cm diameter seed with a thin fleshy coating borne on a short peduncle. The pollen
Pollen
Pollen is a fine to coarse powder containing the microgametophytes of seed plants, which produce the male gametes . Pollen grains have a hard coat that protects the sperm cells during the process of their movement from the stamens to the pistil of flowering plants or from the male cone to the...
cones are 1.5-2.5 cm long, solitary or in pairs on a short stem.