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Botanical Description page for GingersRus plant database number " 4889 ".

You can select the botanical description of a different plant from this list: Click arrow to see list, then click GO Chamaecostus congestiflorus Chamaecostus curcumoides Chamaecostus cuspidatus Chamaecostus fragilis Chamaecostus fusiformis Chamaecostus lanceolatus Chamaecostus subsessilis Cheilocostus globosus Cheilocostus lacerus Cheilocostus speciosus Cheilocostus sopuensis Costus "El Whiskey" Costus sp. from Cabo Matapalo Costus acreanus Costus afer Costus albus Costus allenii Costus amazonicus Costus arabicus Costus asplundii Costus asteranthus Costus barbatus Costus beckii Costus bracteatus Costus chartaceus Costus claviger Costus claviger aff Costus comosus var. bakeri Costus comosus Costus cordatus Costus cupreifolius Costus curvibracteatus Costus deistelii Costus dewevrei Costus dirzoi Costus dubius Costus erythrocoryne Costus erythrophyllus Costus erythrothyrsus Costus fissiligulatus Costus foliaceus Costus gabonensis Costus geothyrsus Costus glaucus Costus guanaiensis Costus guanaiensis var. macrostrobilacius Costus guanaiensis var. tarmicus Costus juruanus Costus laevis Costus lasius Costus lateriflorus Costus letestui Costus leucanthus Costus ligularis Costus lima Costus longebracteolatus Costus lucanusianus var. major Costus lucanusianus Costus Maas species A Costus Maas species B Costus maboumiensis Costus macranthus Costus maculatus Costus malortieanus Costus montanus Costus nitidus Costus nudicaulis Costus oblongus Costus osae Costus phaeotrichus Costus pictus Costus plicatus Costus plowmanii Costus potierae Costus productus Costus pulverulentus Costus quasi-appendiculatus Costus ricus Costus sarmentosus Costus scabe Costus spectabilis Costus spicatus Costus spiralis Costus sprucei Costus stenophyllus Costus subbiflorus Costus tappenbeckianus Costus tonkinensis Costus vargasii Costus varzearum Costus villosissimus Costus vinosus Costus violaceus Costus viridis Costus wilsonii Costus woodsonii Costus zamoranus Costus zingiberoides Paracostus englerianus Paracostus paradoxus

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Costus violaceus

Costus violaceus Koechlin

BOTANICAL NAME: Costus violaceus
SUBGENUS:
GROUP:
SECTION:
PRIMARY SOURCE USED FOR DESCRIPTION:Koechlin - Flore du Gabon, 1965
SECONDARY SOURCES:
LAST UPDATED:
NOTES AND DISTINGUISHING CHARACTERISTICS:KOECHLIN KEY: Plants with upright stems, with many leaves arranged along the stem, or grouped toward the top. Inflorescence terminal on a leafy main stem. Bracts without appendage or only on lower bracts. Large plants, several meters high, ligule short and non-membranous. Bracts each produce a single flower, bracts deep purple in color.
NATURAL DISTRIBUTION:
HEIGHT:0 to 0 meters

Botanical Description for this Species
For illustrations or explanation of terminology, click on the linked plant part or column header.
Descriptions used for plant identification key are shown in BOLD.

Plant Part	General	Color	Hairs	Texture	Shape	Length	Width
Rhizome						0 to 0 cm	0 to 0 cm
Sheath						0 to 0 cm	0 to 0 mm
Ligule						15 to 20 mm	0 to 0 mm
Petiole						0 to 0 mm	0 to 0 mm
Leaf						0 to 0 cm	0 to 0 cm
...upper
...under
...base
...apex						0 to 0 mm
Inflorescence						0 to 0 cm	0 to 0 cm
Bract						0.0 to 0.0 cm	0.0 to 0.0 cm
Appendage						0.0 to 0.0 cm	0.0 to 0.0 cm
Bracteole					boat shape	0.0 to 2.0 cm	0.0 to 0.0 cm
Flower						0 to 0 cm	0 to 0 cm
Calyx						1.0 to 1.5 cm	0.0 to 0.0 cm
Corolla						0.0 to 0.0 cm	0.0 to 0.0 cm
Labellum						0.0 to 0.0 cm	0.0 to 0.0 cm
Stamen						0.0 to 0.0 cm	0.0 to 0.0 cm

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