Contains 4 accepted taxa overall.

Characteristics
Pithecellobium Mart.
BLACKBEAD
Classification
FABALES
Pithecellobium
Citation
PITHECELLOBIUM Martius, Flora 20(2; Beibl. 8): 114. 1837, orth. cons. et nom. cons. vs. Zygia P. Browne 1756.
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TYPE: Pithecellobium unguis-cati (Linnaeus) Bentham, typ. cons. (Mimosa unguis-cati Linnaeus)
Species
Scientific Name Common Name Herbarium Specimens Status Photos
Pithecellobium bahamense BAHAMA BLACKBEAD Native Endangered-State
Pithecellobium dulce MONKEYPOD Not Native UPL (NWPL)
Pithecellobium keyense FLORIDA KEYS BLACKBEAD Native Threatened-State FAC (DEP)
Pithecellobium unguis-cati CATCLAW BLACKBEAD Native UPL (NWPL) FAC (DEP)
[Family identification key]
1.  Petiole (from the base to the first split) usually shorter than the rachis (from the split to the leaflet pair)
2
1.  Petiole usually longer than the rachis
3
2.  Stems with stipular spines; leaflet tip usually with a mucro
2.  Stems without stipular spines; leaflet tip usually without a mucro
3.  Leaflets mostly 1.7-2.4 times as long as wide; inflorescence of axillary heads along a stem >10 cm long, the heads often fasciculate with 2 or more fertile heads, the peduncles (of the inflorescence head) villosulus and <1.3 cm long; perianth pubescent
3.  Leaflets mostly 1.2-1.6 times as long as wide; inflorescence of axillary heads along a stem usually <9 cm long, fertile heads usually solitary, the peduncles glabrous and the longer ones 1.5-7 cm long; perianth glabrous
Genus Synonyms
Synonym Full Citation Basionym Type
Spiroloba Spiroloba Rafinesque, Sylva Tellur. 119. 1838. TYPE: = Pithecellobium Martius 1837.