Content is from Kirkbride et al. 2006Kirkbride et al. 2006:
Kirkbride JH, Jr, Gunn CR, and Dallwitz MJ. 2006. Family guide for fruits and seeds, vers. 1.0. Accessed September 2020-January 2022. URL:  https://nt.ars-grin.gov/seedsfruits/keys/frsdfam/index.cfm ., without modification. 
Updates are forthcoming. 
							
							Fruits: Pistil(s) compound; 1; 1-pistillate; with carpels united. Fruit without persistent central column; with 2-carpellate; with carpels united; without sterilesterile:
 
	lacking male and/or female reproductive parts; also, not producing fruit or seed
 carpels; apexapex:
 carpels; apexapex:
the point farthest from the point of attachment, or the "tip" of an organ not beakedbeak:
 not beakedbeak:
a usually firm, terminal appendage, sometimes tapered . Epicarpepicarp:
. Epicarpepicarp:
outer layer of fruit wall or pericarp, if divided into layers; note here used synonymously with exocarp durable; without armature; without wing(s); without apicalapical:
 durable; without armature; without wing(s); without apicalapical:
 
	at or pertaining to the end of the seed or fruit distal from its point of attachment (i.e., base)
 respiratory hole. Funiculusfuniculus:
(alt. funicle) stalk connecting the ovule (later seed) to the ovary (later fruit) placenta short; short without seed bearing hooks (retinacula); not persisting in fruit after seed shed.
 short; short without seed bearing hooks (retinacula); not persisting in fruit after seed shed.
Seeds: Arilaril:
(broad sense) appendicular structure that wholly or partly envelops a seed and is produced from or a modification of the funicle, raphe, or outer integument; usually fleshy or pulpy, sometimes spongy or tufted-capillate, often brightly colored absent. Seed irregular; not bowl shaped; not nutlike; without winglike beakbeak:
 absent. Seed irregular; not bowl shaped; not nutlike; without winglike beakbeak:
a usually firm, terminal appendage, sometimes tapered ; without caudatecaudate:
; without caudatecaudate:
tapering to a long, tail-like appendage appendage(s); without canavanine. Sarcotestasarcotesta:
 appendage(s); without canavanine. Sarcotestasarcotesta:
 
	pulpy or fleshy outer layer of the seed coat, simulates aril absent. Testatesta:
 absent. Testatesta:
 
	seed coat
 present; without markedly different marginalmarginal:
 present; without markedly different marginalmarginal:
 
	at, on, or close to the margin or border
 tissue; without fleshyfleshy:
 
	texture—fairly firm and dense, juicy or at least moist, and easily cut
 or leatheryleathery:
texture—moderately thick, tough, and very pliable
 layer over hard layer; tight; surface unsmooth; surface with merged raised features; surface reticulatereticulate:
surface relief—netted, raised walls or concave grooves forming a net-like surface pattern with flat, concave, or convex interspaces ; without crease or line separating cotyledons from hypocotyl-radicle; without notch along margin where cotyledons from hypocotyl-radicle tip approach each other; without glands; without bristles; glabrousglabrous:
; without crease or line separating cotyledons from hypocotyl-radicle; without notch along margin where cotyledons from hypocotyl-radicle tip approach each other; without glands; without bristles; glabrousglabrous:
 
	without hairs
; without wings; without collar; without operculumoperculum:
 
	a dehiscent cap (or lid) of a seed or fruit that opens during germination or dehiscence
 ; colored; monochrome; not becoming mucilaginousmucilaginous:
; colored; monochrome; not becoming mucilaginousmucilaginous:
 
	resembling mucilage; moist and sticky
 when wetted. Rapheraphe:
a ridge or seam on the seed coat, formed by the portion of the funiculus united to the ovule wall in longitudinally curved ovules inconspicuous. Embryo well developed.
 inconspicuous. Embryo well developed.
General references: Cronquist, A. 1981. An integrated system of classification of flowering plants, 1,262 p. Columbia University Press, New York, Gunn, C.R., J.H. Wiersema, C.A. Ritchie, & J.H. Kirkbride, Jr. 1992 & amendments. Families and genera of Spermatophytes recognized by the Agricultural Research Service. Techn. Bull. U.S.D.A. 1796:1–500, and Mabberley, D.J. 1987. The plant-book, 706 p. Cambridge University Press, Cambridge.