Ferdinandusa panamensis Standl. & L.O.Williams

Species

Angiosperms > Gentianales > Rubiaceae > Ferdinandusa

Characteristics

Trees to 60 ft tall, the branchlets terete, smooth, villose, minutely resinous pustulate (bases of deciduous hairs), the nodes well spaced. Leaves oblong, oc-casionally falcate, 10-17 cm long, 6.0-9.5 cm wide, obtuse and short acuminate, the acumen to 1 cm long, obtuse, occasionally truncate, the costa slender, prom-inulous above, prominent beneath, the lateral veins 12-15, prominulous, arcuate, stiffly papyraceous, glabrous above and beneath, the intervenal areas reticulate; petioles to 1 cm long, stout, villose, the lamina decurrent on the upper side; stipules deciduous, deltoid lanceolate, ca. 1 cm long, acuminate, glabrous. Inflorescences terminal, longer than the uppermost leaves, the peduncle shorter than the uppermost leaves, glabrous with 2 branches arising at the tip, the flowers several, ascending. Flowers with the hypanthium short, subrotund, ca. 2.5 mm in diam., glabrous, the calycine teeth reduced to 4-5 fleshy points; corolla white, the tube cylindrical, expanded at the apex and at the base, 1.5-2.3 cm long, 0.14 cm wide in the middle, fleshy to subcoriaceous, glabrous, the lobes 5, imbricate, oblong, ca. 0.8 mm long, not cucculate; stamens 5, the anthers dimorphic, usually 2 long and 2 short, dorsifixed, the thecae of some anthers dimorphic, oblong to rotund, the filaments linear, to 7 times the length of the anthers, attached below the middle of the tube; ovarian disc prominent, the style subulate to 11 mm long, the stigmas 2, ca. 1.5 mm long, wider than the style, oblong rotund. Fruits not seen.
Life form -
Growth form tree
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 18.29
Root system -
Rooting depth (meter) -
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Nitrogen fixer -
Photosynthetic pathway c3

Environment

Light -
Soil humidity -
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Soil nutriment -
Hardiness (USDA) 9-12

Usage

Uses -
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) -
Germination temperacture (C°) -
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Images

Leaf

Ferdinandusa panamensis leaf picture by SINAC Pérez Greivin (cc-by-sa)
Ferdinandusa panamensis leaf picture by SINAC Pérez Greivin (cc-by-sa)
Ferdinandusa panamensis leaf picture by Nelson Zamora Villalobos (cc-by-nc)

Flower

Ferdinandusa panamensis flower picture by SINAC Pérez Greivin (cc-by-sa)

Fruit

Ferdinandusa panamensis fruit picture by Nelson Zamora Villalobos (cc-by-nc)
Ferdinandusa panamensis fruit picture by Nelson Zamora Villalobos (cc-by-nc)
Ferdinandusa panamensis fruit picture by Nelson Zamora Villalobos (cc-by-nc)

Distribution

Ferdinandusa panamensis world distribution map, present in Costa Rica, Nicaragua, and Panama

Conservation status

Ferdinandusa panamensis threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:103565-2
WFO ID wfo-0000966988
COL ID 3DYHP
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Ferdinandusa panamensis