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Botanical Description page for GingersRus plant database number " 3756 ".

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 montanus

Costus montanus Maas

Accession # R2972 identified as Costus montanus from Lankester Gardens, Costa Rica
Accession # R3274 identified as Costus montanus from along utility service road at about 1100 m above Orosi, Costa Rica
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Photo# 11312 Specimen# R0 Costus montanus by Kathleen Kay, Michigan State University

Photo# 11313 Specimen# R2887 Costus montanus by Ray Lampert at Nat'l Botanic Garden of Belgium

Photo# 11314 Specimen# R2887 Costus montanus by Ray Lampert at Nat'l Botanic Garden of Belgium

Photo# 11315 Specimen# R2887 Costus montanus by Ray Lampert at Nat'l Botanic Garden of Belgium

Photo# 12626 Specimen# R2972 Costus montanus at Lankester Gardens, Costa Rica bracteole and calyx

Photo# 12627 Specimen# R2972 Costus montanus at Lankester Gardens, Costa Rica bracts

Photo# 12628 Specimen# R2972 Costus montanus at Lankester Gardens, Costa Rica bracts

Photo# 12633 Specimen# R2972 Costus montanus at Lankester Gardens, Costa Rica

Photo# 12634 Specimen# R2972 Costus montanus at Lankester Gardens, Costa Rica

Photo# 12635 Specimen# R2972 Costus montanus at Lankester Gardens, Costa Rica ligules

Photo# 12636 Specimen# R2972 Costus montanus at Lankester Gardens, Costa Rica

Photo# 12637 Specimen# R2972 Costus montanus at Lankester Gardens, Costa Rica bracteole and calyx

Photo# 12638 Specimen# R2972 Costus montanus at Lankester Gardens, Costa Rica calyx

Photo# 12629 Specimen# R0 Costus montanus along road above Orosi, Costa Rica

Photo# 12630 Specimen# R0 Costus montanus along road above Orosi, Costa Rica ligules

Photo# 12631 Specimen# R0 Costus montanus along road above Orosi, Costa Rica

Photo# 12632 Specimen# R0 Costus montanus along road above Orosi, Costa Rica

Photo# 16745 Specimen# R0 UGA Herbariuim - 10581 Haber- NOT DET'D (Costus montanus).

Photo# 16804 Specimen# R2887 Costus montanus from Monteverde via Smith College

Photo# 16805 Specimen# R2887 Costus montanus Smith College

Photo# 16806 Specimen# R2887 Costus montanus Smith College

Photo# 16812 Specimen# R2972 Costus montanus from Lankester Gardens, Costa Rica

Photo# 16974 Specimen# R3293 Costus montanus - UGA

Photo# 16973 Specimen# R3293 Costus montanus - UGA

Photo# 16977 Specimen# R3296 Costus montanus Penas Blancas

Photo# 16976 Specimen# R3296 Costus montanus Penas Blancas

Photo# 16975 Specimen# R3296 Costus montanus Penas Blancas

Photo# 16978 Specimen# R3296 Costus montanus Penas Blancas

BOTANICAL NAME: Costus montanus
SUBGENUS:Costus
GROUP:1 or 2- (can be with or without appendage)
SECTION:II-Ornithophilus
PRIMARY SOURCE USED FOR DESCRIPTION:Maas, Flora Neotropica No. 8, 1972
SECONDARY SOURCES:Manual de Plantas de Costa Rica Vol II, 2003, Missouri Botanical Garden
LAST UPDATED:
NOTES AND DISTINGUISHING CHARACTERISTICS:This species readilly recognized by its long, unequally 2-lobed ligule and the ferrugineous-velutinous indument on most parts of the plant.

Manual de Plantas de Costa Rica says this species can be found between 700 and up to 2100 meters in altitude, mountains Cord. Guanacaste, Tilarán, and Central; in Talamanca, Tablazo, Cerros de Escazú, Cerro Turrubares - north and west of San Jose.
NATURAL DISTRIBUTION: In Costa Rica, moist cloud forests in shade, along streams, between 1300 and 1800 meters.
HEIGHT:1 to 1 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		reddish	densely ferrugineous-velutinous			0 to 0 cm	5 to 12 mm
Ligule	long, 15-40mm		densely ferrugineous-velutinous		2-lobed, lobes acute	15 to 50 mm	0 to 0 mm
Petiole			densely ferrugineous-velutinous			8 to 20 mm	0 to 0 mm
Leaf	velutinous				narrowly elliptic	13 to 28 cm	4 to 8 cm
...upper			densely ferrugineous-velutinous
...under			densely ferrugineous-velutinous
...base					cunate
...apex					shortly acuminate	0 to 0 mm
Inflorescence	terminal on a leafy stem.				ovoid	4 to 10 cm	2 to 4 cm
Bract	all bracts with foliaceous, reddish appendages, or apices of all bracts reflexed.	red	densely ferrugineous-velutinous	thick, coriaceous	broadly ovate	0.0 to 0.0 cm	0.0 to 0.0 cm
Appendage		red			deltate	0.0 to 0.0 cm	0.0 to 0.0 cm
Bracteole		red	densely ferrugineous-velutinous		boat shape	1.7 to 1.8 cm	0.0 to 0.0 cm
Flower		orange to yellowish orange				0 to 0 cm	0 to 0 cm
Calyx		pink	densely ferrugineous-velutinous			1.1 to 1.5 cm	0.0 to 0.0 cm
Corolla	tube 10 mm long	red	densely ferrugineous-velutinous		lobes narrowlyobovte	0.0 to 4.5 cm	0.0 to 0.0 cm
Labellum	small, tubular	aurantiacum?		conglutinous		0.0 to 3.5 cm	0.0 to 0.0 cm
Stamen	anther 7 mm long				apex round	0.0 to 1.8 cm	0.0 to 0.6 cm

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