Croton schiedeanus Schltdl.

Species

Angiosperms > Malpighiales > Euphorbiaceae > Croton

Characteristics

Tree ca 5-15 m high, trunk ca 1-2.5 dm thick; monoecious; indumentum lepidote. Leaves chartaceous; petioles lepidote, eglandular, ca 0.5-4 cm long; stipules densely lepidote, linear, capitate, (1-) 2-4 mm long, caducous and thus often appearing to be absent; blades elliptic to oblong, ca 7-22 cm long, 3-9 cm broad, glabrate above, lepidote beneath with scattered scales ca 0.1-0.2 mm across (the blade appearing greenish beneath, not silvery), the venation distinctly pin-nate, the major lateral veins (ca 8-12 on a side) straightish, the base obtuse to rounded, the margins entire, the apex + abruptly contracted to a ? obtuse acumen. Inflorescences axillary, racemiform, ca 2-10 cm long, bisexual or male, often fascicled in the axils; female flowers 1 or 2 at the base; male flowers many, distal; bracts subtending solitary flowers, inconspicuous, eglandular, less than 1 mm long. Stami-nate flowers with lepidote pedicels becoming ca 2.5-3.5 mm long; calyx-lobes 5, valvate, densely lepidote, shorter than the petals; receptacle villose; petals ca 1.3-2.1 mm long, glandular-punctate, densely villose-ciliate on the margins, glabrous on the back or with 1(-2) scales; stamens (9-) 10 or 11, the filaments glabrous, ca 1.5-2.5 mm long, the anthers elliptic, 0.6-0.8 mm long. Pistillate flowers with stiff straight lepidote pedicels becoming 10-25 mm long; calyx-lobes 5, equal, tri-angular or ovate, shorter than the petals; disc annular, more or less adnate to the calyx; petals ca 1.8-2.1 mm long, similar to the male; ovary densely lepidote, scales delicately denticulate, ca 0.3-0.4 mm in diam, the styles usually 3 times bifid, ca 3-3.5 mm long, the branches slender, glabrous, spreading. Capsules not seen entire; cocci lepidote, verrucose, ca 8.5-12 mm long, the columella slender, 6.5-8.2 mm long; seeds compressed, brownish, smooth, obtusely beaked, 6.2-7(-9.5) mm long, 4.4-5 (-5.4) mm broad.
Life form
Growth form tree
Growth support free-standing
Foliage retention evergreen
Sexuality monoecy
Pollination entomogamy
Spread -
Mature width (meter) -
Mature height (meter) 8.5 - 13.5
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

An understorey tree in forests, most commonly found along roadsides and stream banks where insolation is abundant and secondary growth thrives. Usually found at elevations below 500 metres.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

Usage

Uses gum medicinal wood
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by seedlings.
Mode seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Habit

Croton schiedeanus habit picture by Nelson Zamora Villalobos (cc-by-nc)

Leaf

Croton schiedeanus leaf picture by Nelson Zamora Villalobos (cc-by-nc)
Croton schiedeanus leaf picture by Nelson Zamora Villalobos (cc-by-nc)
Croton schiedeanus leaf picture by Nelson Zamora Villalobos (cc-by-nc)

Flower

Croton schiedeanus flower picture by Nelson Zamora Villalobos (cc-by-nc)
Croton schiedeanus flower picture by Nelson Zamora Villalobos (cc-by-nc)
Croton schiedeanus flower picture by Nelson Zamora Villalobos (cc-by-nc)

Fruit

Croton schiedeanus fruit picture by Nelson Zamora Villalobos (cc-by-nc)
Croton schiedeanus fruit picture by Nelson Zamora Villalobos (cc-by-nc)
Croton schiedeanus fruit picture by Nelson Zamora Villalobos (cc-by-nc)

Distribution

Croton schiedeanus world distribution map, present in Belize, Bolivia (Plurinational State of), Brazil, Costa Rica, Ecuador, Guatemala, Guyana, Honduras, Nicaragua, Panama, Peru, Suriname, and Venezuela (Bolivarian Republic of)

Conservation status

Croton schiedeanus threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:70846-2
WFO ID wfo-0000932294
COL ID ZR3L
BDTFX ID -
INPN ID 733276
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Croton perobtusus Oxydectes schiedeana Croton schiedeanus