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campanula:incurva

incurva

Campanula incurva

Campanula incurva - Photographer: Majella Larochelle.

Nomenclatuur

Aucher ex. A. DC synonym Campanula Leutweinii Heldr.

Campanula incurva - Foto and drawing Herman Berteler

Infrageneric_taxa

Sect. Megalocodon Damboldt, sect. nov.

Typus. Campanula incurva Aucher in DC., Prodr. 7:464(1839).1)

Chromosomes

Campanula incurva resembles some species of sect. Quinqueloculares in habit and may related to this possibly artificial group. This rather isolated species may have evolved by reduction of the chromosome number from species with a diploid number of 34 chromosomes (in Campanula incurva 2n = 32!).2)

Habitus

Herba biennis; caules erecti vel suberecti.3)

Prostrate or ascending, pubescent, monocarpic, with stems 1-1 ½ ft. long.

Leaves

Folia basalia et inferiora plerumque cordata, longe petiolata.4)

Lower leaves ovate-oblong to reniform, cordate at base, crenate to serrate, upper leaves more usually ovate, narrowed basally to winged petioles.

Flowers

Flores erecti, magni, ad 3.5(-6)cm. longi. Calyx appendiculatus. Appendices calycis post anthesin valde accretae, capsulum obtectae. Stigmata tria.5)

AlpenPix - Campanula incurve - Photographer: Brent Hine - Note: Growing at U.of B.C. Botanical Garden, Vancouver Canada - The plant originated from Beavercreek Greenhouses, Fruitvale B.C.

Flower measuring, between 40 - 50mm (1 1/2 - 2 in.)6)

Flowers erect, axillary near the ends of brs., calyx with large, triangular appendages, corolla white to pale violet, to 2 in. long, campanulate.

Campanula incurva - Foto and drawing Herman Berteler

Fruit

Capsula erecta, trilocularis poris basalibus dehiscens. Semina plana, brunnea.7)

Seed available, in small quantity. Information needed.- Species actually grown or used for breeding 8)

Campanula incurva - Foto and drawing Herman Berteler

  • Campanula incurva Aucher ex A. DC. (monocarpic) 3005-40. Arr.: Campanula Leutweinii Heldr. Par.: Inst. Bot. Acad. Sc., Leningrad, U.R.S.S., 4-6-40. Descr.: sem., C 4.9)

Varieties

Campanula incurva var. alba

Origin

Greece.

1) , 2) , 3) , 4) , 5) , 7)
:ref:JDamboldt01
6)
:ref:alpinaresearch02
8)
:ref:alpinaresearch03
9)
:ref:MontrealJardinbotanique01
campanula/incurva.txt · Laatst gewijzigd: 2017/10/29 14:58 (Externe bewerking)