Smilacaceae

Taxonomy

Family name: Smilacaceae Ventenat

Synonym(s): [none]

Common name(s): catbrier family

*Number of genera/species: 1/255

List of genera records in GRIN-Global

Disseminule

fruit

Description

Fruit a berryberry:
an indehiscent, fleshy fruit with one or a few to many seeds. The flesh may be homogenous throughout. Or, if the outer part is hard, firm, or leathery, referred to as an hesperidium. Septa are present in some, and the seeds may be arillate or with a fleshy testa.
, 4–20 mm long, globoseglobose:
3D shape—more or less spherical
, tereteterete:
approximately circular in cross section; width and thickness approximately equal
in transection, with one to few seeds. Pericarppericarp:
fruit wall or fruit coat
black, blue, purple, red, or orange, shinyshiny:
uniformly reflecting a high proportion of incident light at all angles
or dulldull:
reflecting only a low proportion of incident light, with no apparent sheen
, sometimes with white powdery coating, fleshy or crustaceouscrustaceous:
texture—thin, dry, indurate, and brittle
, smooth.

Seeds globoseglobose:
3D shape—more or less spherical
to angularangular:
2D shape—having sides that meet at acute or obtuse angles  
, or lens-shapedlens-shaped:
2D shape—round and flattened with two curved (convex) surfaces
. Seed coat brown, yellow, or gray to purple, shinyshiny:
uniformly reflecting a high proportion of incident light at all angles
, membranousmembranous:
texture—extremely thin, pliable, and fairly tough
, smooth, pittedpitted:
surface relief—surface with small depressions in which the areas between the hollows do not take on the appearance of a true reticular net
, wrinkledwrinkled:
surface relief—shallow, irregular folds and furrows covering the surface; appearing overall though crumpled and then spread out
, or groovedgrooved:
surface relief—linear depressions that may be single or form a series of grooves over the surface
.

Embryo minute, linearlinear:
(shape) long, narrow, and uniform in width; (of embryo) embryo is straight and much longer than wide
, straight, embedded in endosperm.

Endosperm copious, cartilaginouscartilaginous:
texture—firm, dense, tough, somewhat pliable, and resilient, like cartilage
or hard.

Habitat and crop association

Weedy vine in forests, thickets, and shrubs spreading by rhizome propagation.

Identification features

Fruit
Type berryberry:
an indehiscent, fleshy fruit with one or a few to many seeds. The flesh may be homogenous throughout. Or, if the outer part is hard, firm, or leathery, referred to as an hesperidium. Septa are present in some, and the seeds may be arillate or with a fleshy testa.
Size range 4–20 mm long
Shape(s) globoseglobose:
3D shape—more or less spherical
Texture fleshy, crustaceouscrustaceous:
texture—thin, dry, indurate, and brittle
Surface relief smooth
Color(s) black, blue, purple, red, orange, white
Unique features Fleshy or crustaceouscrustaceous:
texture—thin, dry, indurate, and brittle
, bright colored, globoseglobose:
3D shape—more or less spherical
berriesberry:
an indehiscent, fleshy fruit with one or a few to many seeds. The flesh may be homogenous throughout. Or, if the outer part is hard, firm, or leathery, referred to as an hesperidium. Septa are present in some, and the seeds may be arillate or with a fleshy testa.
.
Seed
Shape(s) globoseglobose:
3D shape—more or less spherical
, ovoidovoid:
3D shape—ovate
, polygonalpolygonal:
angular
, oblateoblate:
depressed globose
, lens-shapedlens-shaped:
2D shape—round and flattened with two curved (convex) surfaces
Surface relief pittedpitted:
surface relief—surface with small depressions in which the areas between the hollows do not take on the appearance of a true reticular net
, wrinkledwrinkled:
surface relief—shallow, irregular folds and furrows covering the surface; appearing overall though crumpled and then spread out
, groovedgrooved:
surface relief—linear depressions that may be single or form a series of grooves over the surface
Color(s) yellow, brown, gray, purple
Other
Embryo minute, linearlinear:
(shape) long, narrow, and uniform in width; (of embryo) embryo is straight and much longer than wide
, straight, embedded in cartilaginouscartilaginous:
texture—firm, dense, tough, somewhat pliable, and resilient, like cartilage
or hard endosperm
Nutritive tissue endosperm copious, cartilaginouscartilaginous:
texture—firm, dense, tough, somewhat pliable, and resilient, like cartilage
or hard.

Distribution

Pantropical to temperate.

Distribution map courtesy of Angiosperm Phylogeny Website.

References

Baskin and Baskin 2021Baskin and Baskin 2021:
Baskin C and Baskin J. 2021. Relationship of the lateral embryo (in grasses) to other monocot embryos: A status up-grade. Seed Science Research 31 (3): 199-210. doi:10.1017/S0960258521000209
; Cowley 1989Cowley 1989:
Cowley EJ. 1989. Smilacaceae. In: Polhill RM, ed. Flora of Tropical East Africa. Vol 172. AA Balkema, Rotterdam Netherlands. 4 pp.
; Dahlgren et al. 1985Dahlgren et al. 1985:
Dahlgren RMT, Clifford HT, and Yeo PF. 1985. The families of the monocotyledons: structure, evolution, and taxonomy. Springer-Verlag, Berlin. 520 pp.
; Flora of Australia 2021+Flora of Australia 2021+:
Flora of Australia. Australian Biological Resources Study, Canberra. Accessed January 2021–March 2024. URL: http://www.ausflora.org.au
; 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 .
; Kubitzki et al. 1990+Kubitzki et al. 1990+:
Kubitzki K et al., eds. 1990+. The families and genera of vascular plants. 7+ vols. Berlin etc.
; Martin 1946Martin 1946:
Martin AC. 1946. The comparative internal morphology of seeds. American Midland Naturalist 36 (3): 513-660. https://doi.org/10.2307/2421457
; Stevenson and Loconte 1995Stevenson and Loconte 1995:
Stevenson DW and Loconte H. 1995. A cladistic analysis of monocot families. In: Rudall PJ, Cribb PJ, Cutler DF, and Humphries CJ, eds. Monocotyledons: Systematics and Evolution. Royal Botanic Gardens, Kew.
; Takhtajan 2009Takhtajan 2009:
Takhtajan A. 2009. Flowering plants: Second edition. Springer Nature, Switzerland. 871 pp.
; Zhengyi et al. 2004+Zhengyi et al. 2004+:
Zhengyi W, Raven PH, and Deyuan H. 2004+. Flora of China [online]. 25 vols. Science Press, Beijing China & Missouri Botanical Garden, St. Louis USA. Accessed January–March 2024. http://flora.huh.harvard.edu/china/

*The number of genera and species is based on Christenhusz and Byng 2016Christenhusz and Byng 2016:
Christenhusz MJM and Byng JW. 2016. The number of known plant species in the world and its annual increase. Phytotaxa 261 (3): 201-217. https://doi.org/10.11646/phytotaxa.261.3.1
, which may differ from the number of genera in GRIN-Global.

  Infructescence:   Smilax aspera ; Photo by H. Hillewaert, commons.wikimedia.org
Infructescence: Smilax aspera; Photo by H. Hillewaert, commons.wikimedia.org
  Embryo:   Smilax aspera ; Illustration by K. Parker, Kirkbride et al. (2006)

Embryo: Smilax aspera; Illustration by K. Parker, Kirkbride et al. (2006)

  Infructescence:   Smilax auriculata ; Photo by R. Wallace, University of Georgia, bugwood.org
Infructescence: Smilax auriculata; Photo by R. Wallace, University of Georgia, bugwood.org
  Infructescence:   Smilax excelsa ; Photo by Z. Cebeci, commons.wikimedia.org
Infructescence: Smilax excelsa; Photo by Z. Cebeci, commons.wikimedia.org
  Seeds:   Smilax glauca ; Photo by S. Hurst, USDA-NRCS Plants Database
Seeds: Smilax glauca; Photo by S. Hurst, USDA-NRCS Plants Database
  Fruit:   Smilax herbacea ; Photo by R. Gibbons, USDA APHIS PPQ, Kirkbride et al. (2006)

Fruit: Smilax herbacea; Photo by R. Gibbons, USDA APHIS PPQ, Kirkbride et al. (2006)

  Seeds:   Smilax herbacea , clusters of seeds; Photo by R. Gibbons,nbsp;USDA APHIS PPQ, Kirkbride et al. (2006)

Seeds: Smilax herbacea, clusters of seeds; Photo by R. Gibbons, USDA APHIS PPQ, Kirkbride et al. (2006)

  Infructescences:   Smilax laurifola ; Photo by S. Swain, University of Georgia, bugwood.org
Infructescences: Smilax laurifola; Photo by S. Swain, University of Georgia, bugwood.org
  Seeds:   Smilax laurifolia ; Photo by S. Hurst, USDA-NRCS Plants Database
Seeds: Smilax laurifolia; Photo by S. Hurst, USDA-NRCS Plants Database
  Infructescences:   Smilax rotundifolia ; Photo by F. Bonner, U.S. Forest Service, bugwood.org
Infructescences: Smilax rotundifolia; Photo by F. Bonner, U.S. Forest Service, bugwood.org
  Seeds:   Smilax rotundifolia ; Photo by S. Hurst, USDA-NRCS Plants Database
Seeds: Smilax rotundifolia; Photo by S. Hurst, USDA-NRCS Plants Database
  Seeds:   Smilax walteri ; Photo by S. Hurst, USDA-NRCS Plants Database

Seeds: Smilax walteri; Photo by S. Hurst, USDA-NRCS Plants Database