Androstachys Prain

Genus

Angiosperms > Malpighiales > Picrodendraceae

Characteristics

Male flowers: sepals 2–5, free, spirally arranged or ± whorled, bract-like; petals absent; disk absent; stamens numerous, spirally disposed on an elongate receptacle, filaments short and recurved or absent, anthers dorsifixed, elongate, extrorse, bilocular, thecae free at apex and base, connective setose when young, longitudinally dehiscent; pistillode absent.
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Female flowers: sepals 5–6, imbricate, caducous; petals absent; disk absent; staminodes absent; ovary 3(5)-locular, with 2 ovules per loculus; stylar column elongate, stigmas 3, simple, reflexed.
Fruit 3-lobed, apically depressed, the keels subcarinate, dehiscing septicidally and loculicidally into 3 bivalved cocci or 6 separate valves; endocarp crustaceous.
Stipules large, intrapetiolar, connate at first into an elongate flattened sheath enclosing the terminal bud.
Leaves opposite, decussate, stipulate, petiolate, sometimes peltate, simple, entire, palminerved.
Seeds 6, laterally compressed, shiny, ecarunculate; albumen fleshy; cotyledons broad and flat.
Flowers axillary, the males in triads, pendent; the females solitary, pedicellate.
Dioecious trees with a simple indumentum.
Branching monopodial.
Life form perennial
Growth form tree
Growth support -
Foliage retention evergreen
Sexuality dioecy
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Environment

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Hardiness (USDA) 9-12

Usage

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Edible -
Therapeutic use -
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Cultivation

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Distribution

Androstachys world distribution map, present in Madagascar, Mozambique, and eSwatini

Identifiers

LSID urn:lsid:ipni.org:names:331346-2
WFO ID wfo-4000002017
COL ID 8VTTW
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Androstachys

Lower taxons

Androstachys johnsonii