Gazania

Gaertner

Fruct. Sem. Pl. 2: 451, plate 173, fig. 2. 1791.

Common names: Treasure-flower
Etymology: Greek gaza, riches or royal treasure, alluding to splendor of flowers or for Theodorus of Gaza (1398–1478), who translated the works of Theophrastus
Treatment appears in FNA Volume 19. Treatment on page 196. Mentioned on page 48, 195.
 TaxonIllustrator 
FNA19 P13 Gazania linearis.jpegGazania linearis
Arctotheca calendula
Arctotis stoechadifolia
Yevonn Wilson-Ramsey
Yevonn Wilson-Ramsey
Yevonn Wilson-Ramsey

Perennials [annuals, shrubs], [5–] 10–35 cm (often cespitose, not prickly, sometimes with milky sap). Stems usually erect (often ± congested; rootstocks often woody). Leaves usually mostly basal, sometimes cauline as well; petiolate or sessile; blades linear to lanceolate, spatulate or oblanceolate, margins entire or pinnately lobed, abaxial faces white-woolly, adaxial usually glabrate or glabrous, sometimes arachnose. Involucres ± campanulate, turbinate, or cylindric, [5–] 10–15+ mm diam. Phyllaries in 2–4 series, connate 1/2–3/4 their lengths, margins ± scarious, apices acute, abaxial faces glabrous [arachnose to tomentose]. Receptacles conic or convex, deeply alveolate (pits enclosing cypselae, their margins often ciliate). Ray-florets neuter; corollas yellow, orange, or red to maroon (usually each with darker abaxial stripe and a darker adaxial spot or blotch near base), laminae 5-veined, 4-toothed. Disc-florets bisexual, fertile; corollas yellow to orange. Cypselae obovoid, ribs 0, faces villous; pappi persistent, of 7–8 [–12+], lanceolate to subulate-aristate scales in 2 series (± hidden by hairs on cypselae). x = 9.

Distribution

Introduced; South Africa, Namibia, tropical East Africa, cultivated and/or elsewhere

Discussion

Species ca. 20 (1 in the flora).

Selected References

None.

Lower Taxa

... more about "Gazania"
glabrous +  and white-woolly +
arachnose +, glabrous +  and glabrate +
obtuse +  and acute +
scarious +
less ovate +  and lanceolate +
indeterminate +  and determinate +
Alison McKenzie Mahoney +
Gaertner +
decurrent +
compound +  and simple +
linear;lanceolate spatulate or oblanceolate +
Treasure-flower +
actinomorphic +
yellow +  and orange +
fertile +  and bisexual +
South Africa +, Namibia +, tropical East Africa +  and cultivated and/or elsewhere +
Greek gaza, riches or royal treasure, alluding to splendor of flowers +  and or for Theodorus of Gaza (1398–1478), who translated the works of Theophrastus +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
indeterminate +
heterogamous +
each +  and sessile +
1 cm10 mm <br />0.01 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
cylindric;turbinate;cylindric;turbinate;campanulate +
4-toothed +
sessile +  and petiolate +
cauline +  and basal +
lanceolate +  and deltate +
entire +  and dentate +
lobed +  and entire +
2-carpellate +
persistent +
coroniform +
Fruct. Sem. Pl. +
sterile +  and fertile +
bearing subulate enations +, hairy +  and bristly +
convex;conic +
7 +  and 8 +
lanceolate +  and subulate-aristate +
exalbuminous +
appendaged +  and truncate +
cylindric +  and dilated +
Compositae +
Gazania +
Asteraceae tribe Arctotideae +
5 cm50 mm <br />0.05 m <br /> (10 cm100 mm <br />0.1 m <br />) +
10 cm100 mm <br />0.1 m <br /> (35 cm350 mm <br />0.35 m <br />) +
tree +, vine +, shrub +  and subshrub +