Diario de anthonywalton

Two angular points on posterior abdomen side (genus characteristic)

Gasteracantha:

Gastera - stomach/abdomen
Cantha - Thorns

5 petals, 3-5 partially fused sepals
Petals and sepals separate and distinct
Corolla forming a funnel
Stamens forming a column around upper pistil
2 sets of bracts: one clasping, one free standing (Epibractylous)

Crushed leaves usually have a mucilaginous texture (mallow)

Aloe: Flower tubes more globular at base. Flower tubes shorter. Flower tubes usually clustered closer together
Kniphofia: Each flower tube has individual, superior clasping bracts (dry). Flower tubes longer and usually downward hanging. Racemose inflorescence more elongated