Lanariaceae 

Taxonomy

Family name: Lanariaceae H. Huber ex R. Dahlgren

Synonym(s): [none]

Common name(s): lanaria family

*Number of genera/species: 1/1

List of genera records in GRIN-Global

Disseminule

seed

Description

Fruit a loculicidal capsulecapsule:
a dry, dehiscent fruit derived from a compound ovary
, 3–8 mm long, globoseglobose:
3D shape—more or less spherical
, tereteterete:
approximately circular in cross section; width and thickness approximately equal
in transection, with one seed, covered by persistent white, wooly perianthperianth:
collective term for calyx and corolla of a flower
. Pericarppericarp:
fruit wall or fruit coat
appears white, pubescentpubescent:
surface relief—bearing hairs
.

Seeds globoseglobose:
3D shape—more or less spherical
, 1–2 mm long. Seed coat black, shinyshiny:
uniformly reflecting a high proportion of incident light at all angles
, phytomelanphytomelan:
carbonaceous, opaque material that usually covers the seed coat to give it a black appearance, common in certain monocot families
encrusted.

Embryo curvedcurved:
(of embryo) linear embryo is curved into an arch or horseshoe with the ends far apart
, about as long as endosperm.

Endosperm copious.

Identification features

Fruit
Type capsulecapsule:
a dry, dehiscent fruit derived from a compound ovary
Size range 3–8 mm long
Shape(s) globoseglobose:
3D shape—more or less spherical
Surface relief pubescentpubescent:
surface relief—bearing hairs
(perianthperianth:
collective term for calyx and corolla of a flower
)
Color(s) white
Unique features One-seeded, globoseglobose:
3D shape—more or less spherical
capsulescapsule:
a dry, dehiscent fruit derived from a compound ovary
covered by white, wooly persistent perianthperianth:
collective term for calyx and corolla of a flower
.
Seed
Size range 1–2 mm long
Shape(s) globoseglobose:
3D shape—more or less spherical
Surface relief crustaceouscrustaceous:
texture—thin, dry, indurate, and brittle
Color(s) black
Unique features Globoseglobose:
3D shape—more or less spherical
seeds, black, phytomelan-encrusted, and shinyshiny:
uniformly reflecting a high proportion of incident light at all angles
.
Other
Embryo curvedcurved:
(of embryo) linear embryo is curved into an arch or horseshoe with the ends far apart
, about as long as endosperm
Nutritive tissue endosperm copious

Distribution

Cape Province, South Africa.

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
; 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.
; 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.
; 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.
; Thiselton-Dyer 1896–1897Thiselton-Dyer 1896–1897:
Thiselton-Dyer WT. 1896–1897. Flora capensis: being a systematic description of the plants of the Cape colony, Caffraria, & Port Natal (and neighbouring territories). Vol. 6. L. Reeve, Kent UK. 563 pp. https://doi.org/10.5962/bhl.title.821 

*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.

  Fruits:   Lanaria lanata ; Illustration in Marloth#39;s The Flora of South Africa, Vol 4 (1915),nbsp;courtesy of Watson and Dallwitz 1992 onwards

Fruits: Lanaria lanata; Illustration in Marloth's The Flora of South Africa, Vol 4 (1915), courtesy of Watson and Dallwitz 1992 onwards

  Fruits:   Lanaria lanata ; Photo by Sandra Falanga, gbif.org
Fruits: Lanaria lanata; Photo by Sandra Falanga, gbif.org
  Fruits:nbsp;  Lanaria lanata ; Photo by fredbont, gbif.org

Fruits: Lanaria lanata; Photo by fredbont, gbif.org

  For fruit and seed images see  Flora of the World .
For fruit and seed images see Flora of the World.