Description
FLOWER PARTS
- Pedicel : drooping, pubescent, 12-18mm long, 1-2mm thick
- Ovary : cylindrical, about 7mm long x 2mm in diameter
- Tube color : orange
- Tube shape : narrowly funnelform, pubescent outside, more sparsely pubescent inside
- Tube dimensions : 47-58mm long x 3-5mm in diameter at the slightly bulbous base, narrowing-2-4mm wide above, then widening again-about 8mm wide at the rim
- Sepal color upper : orange
- Sepal color lower :
- Sepal shape : narrowly lanceolate, densely pubescent outside, glabrous inside
- Sepal tips : spreading at anthesis
- Sepal dimensions : 16-17mm long x about 4mm wide at the base, the distalmost 2-3mm free in bud
- Corolla opening color : orange
- Corolla mature color :
- Corolla shape : 4, glabrous, narrowly elliptic,
- Corolla silhouette :
- Petal margins :
- Corolla dimensions : 16-18mm long x 4-5mm wide
- Nectary :
- Stamens : stamens 8, the antesepalous ones 12-13 mm long, the antepetalous ones 8 to 9 mm long
- Filaments :
- Anthers : about 4 long x 1.5mm wide
- Pistil :
- Style : sparsely pubescent and protruding from the floral tube
- Stigma : capitate, slightly 4lobed at the apex, 2-2.5mm long x about 1.5mm wide
MISCELLANEOUS
- Flower : single
- Flowers : to four per node, pendent in the uppermost leaf axils
- Flower size :
- Flower display :
- Flower bud :
- Fruit : unripe berries oblong, densely pubescent, 8-12mm long x 3-6mm wide
- Seed :
- Habit : scandent shrub or liana to ten meters above ground, with long, flexuous-arcuate, mostly unbranched shoots to several meters long, young growth densely puberulent
- Hardiness:
- Height :
- Light/Climate :
- Optimal light conditions :
- Remarks :
- Named : named after the city of Santa Rosa in Bolivia
- Lookalikes :
- Year (of first description) : 1898
- Botanist : Kuntze O.
- Authors : Kuntze 1898
- Original publication : Revis. Gen. Pl. 3(2): 98 1898
- Habitat : scattered to locally frequent in cloud forest from Cuzco Department in Peru to Cochabamba Department in Bolivia
- Elevation : 1400-3000
- Native country : Bolivia, southern Peru
- Synonyms : F. boliviana, Britton 1890, F. weberbaueri, Krause 1905, F. brittonii, Johnston 1925, F. filipes, Rusby 1927
- Gametic chromosome number n =
FOLIAGE
- Leaves : in whorls of three or four, petioles stout, pubescent, 2 to 4 mm long, stipules narrowly lanceolate, 1.5 to 2 mm long.
- Foliage color upper side : green and sparsely pubescent
- Foliage color lower side : paler and densely pubescent in young leaves, with erect trichomes about 0.25 mm long, older leaves with trichomes persistent along the midvein and secondary veins of both surfaces
- Leaf dimensions : 3-6cm long x 1-3cm wide
- Leaf shape : elliptic to obelliptic
- Leaf margin : subentire to glandular-denticulate
- Leaf tip : variable from rounded and mucronate to obtuse or acute
- Leaf base : acute to obtuse
- Pubescence :
- Veins : secondary veins 13 to 15 on either side of the midvein, the midrib elevated on lower surface
- Stems :
- Branches : branchlets with erect trichomes about 0.25 mm long, older branches with exfoliating brown to red-brown bark