Collections made by Daniel Harder

Abundant among rocks under tree, sori brown; spores brown.

Occasional shrub along stream; petioles pink; calyx light green; lobes tipped in pink; young fruits light green.

Frequent lianescent shrub to 3 m; young parts with light brown hairs; young fruit light green.

Frequent shrub to tree 15 m tall; seed black; aril yellow to orange to deep red.

Widespread; on south slope; among rocks; rachis brown; sporangia light brown.

Abundant along banks; sporangia brown.

Occasional on rocks, somewhat of a resurrection-form; sporangia brown from brown-yellow "cups".

Occasional; in forest on mossy bark; sporangia light brown.

Locally frequent but not widespread herb from rhizome; leaves and bracts green; outer tepals light purple; labellum light purple spotted with deeper spots; upper petals light purple; rostellum darker purple.

Widespread; but rarely flowering; on moss-covered trunks; stems light green with darker purple spots; flowers oriented laterally; "upper" petals deep maroon; "lower" lighter; rostellum dark red-purple.

Frequent herb among rocks above falls; petals creamy white, yellow at base; rostellum yellow.

Rare; in pan near water; leaves and stems light green; fruit streaked like a watermelon with darker green patterning.

Occasional; vine on short shrubs; fruit green at base with black spots; as fruit matures, turns yellow then orange as it disintegrates and exposes seeds in red-orange flesh.

Occasional; in both wet and dry sites; scrambling; young herbaceous stems red; inflorescence bracts spiny and light green.

Early woody; spreading on ground; woody stems brown to black; bracts light green with purple; in bud only; corolla white (?).

Widespread; on tree trunks; tepals light green; thickly scented.

Frequent in closed miombo on Brachystegia. All floral parts translucent yellow-white, dark spot at tip of rostellum; musky-sweet fragrance.

Rare; in woodland; from tuber; corolla all white outside, slight purple tinge inside; stems with light purple spots.

Locally common plant with yellow-green pods turning brown-purple; stem purple.

Common plant with stem green to purple. Inflorescence light yellow with purple streaks. Wings almost completely purple.

Occasional among grasses. Stems pale, climbing on small tree. Leaves deep green. Flowers cream to light blue. Fruits pale green.

Occasional; fern; along road cut and on steep slopes; stipe dark brown; marginal spores brown.

Frequent at edge of dry dambo; upper surface of peduncle and inflorescence bracts deep purple-red.

Occasional, in constantly wet area in mist of falls; plants pale green to yellow; bracts light green to red.

Rare among sedges and Typha, 1 m tall; from fleshy rhizome; inflorescence stalk green and speckled deeper purple-red; pedicel green with red spots; outer petals maroon; upper 2 petals light yellow; labellum yellow with red, central platform with deep yellow; rostellulm light yellow-green tipped in maroon.

Rare herb in woodland, from rhizome; lower petals green with purple color at base, becoming brown and dried in older flowers; upper petals pink outside, white at base and inside; labellum white with yellow on shallow spur outside, purple at platform with dark purple-maroon at ridges; ridges yellow; rostellum white.

Frequent along banks of river and spreading up slopes; pseudo bulbs and root with velamen; pedicel maroon; outer petals green-yellow spotted purple-maroon; 2 upper petals yellow outside, white inside; labellum yellow outside; spur maroon; platform yellow, maroon in throat; pollinia orange.

Occasional strangler fig; wide canopy 6-7 m in woodland; leaves deep green; young syconium green.

Occasional tree to 12 m; flexible branches; young syconia light green, covered with white, stiff hairs; phloem and cortical latex white, viscous; fruit flesh white.

Occasional among grasses; lowest leaf white with black nerves; all tepals green; rostellum white.

Occasional; in woodland; to 2.5 m; abaxial leaf surfaces brown; in bud only; inflorescence with red-brown hairs.

Occasional shrub to 2.5 m; on sand; young stem, petiole, midrib, peduncles and minor veins with brown hairs; young fruit light green.

Frequent lianescent climber; stem and midrib with stiff brown pubescence; fruit green.

Frequent; lianescent shrub to 5 m; all herbaceous parts of plant with brown hairs; young fruit deep green.

Scrambling lianescent shrub; calyx green; corolla light green; anthers brown; stigma and style green.

Lianescent shrub along stream at edge of woodland; all parts including outer calyx surfaces with brown pubescence; calyx green; corolla white; stigma and style white, sweetly fragrant.

1 m tall annual with purple inflorescence. Light green stamens and yellow anthers. Purple pistil.

Slender tree, 2 m tall; at edge of forest; calyx green; petals dull white-green; young fruit green.

Occasional suffrutex among rocks; leaves pale green; calyx yellow-green; petals white; anthers yellow.

Frequent tree to 6 m branching near to base; twigs light brown; fruit light green.

Frequent in understory; 1.5 m tall; sporangia light brown; fronds from central rosette.

Rare twining in grasses; male and female flowers similar, pollen in anthers bright yellow; stigma green; young fruit striped in longitudinal, darker green stripes.

Large spreading vine; rough stems; female flowers only; calyx green; petals yellow; fruit in nodal clusters, dark green with longitudinal light green lines and markings.

Occasional linaescent shrub near water; stems brown with white lenticels; petioles and midrib pink; calyx and lobes green; corolla tube green outside; lobes bright yellow inside with triangular patches of rust-brown hairs forming a star around throat; young fruit green turning yellow at maturity; seeds black surrounded by sweet orange flesh; edible.

Occasional; lianescent shrub; to 5 m; in understory; weak-wooded; calyx green; outer surface of corolla tube light green, bright yellow on lobes, brown at base inside and on tube.

Occasional; fern; on mossy trunk; rhizome light brown; sporangia light brown.

Fern; in soil; older rachi black with brown hairs; sporangia dark brown.

Frequent along stream among rocks; forms woody trunks to 15 cm; fronds to 1 m, most smaller; stalks pink-red; leaflets light green; fertile fronds at end of vegetative sporangia light brown.

Frequent tree to 10 m; young fruit deep green.

Shrub; to 5 m; weak-wooded; immature fruit green, turning yellow.

Frequent shrub to small tree; leaves dull green; vegetative parts sometimes with brown pubescence; calyx green; fruit red.

Common tree to shrub; red-golden hairs on shoots; calyx light green-red; petals white outside with minute stripes outside, furry inside; fruit bright red.

Frequent shrub to 3 m, underside of leaves, twigs and outer calyx lobes covered with brownish hairs; corolla lobes whitish, fuzzy; nectaries at base of petals bright orange; anthers yellow; young fruits red with deeper red spots.

Frequent to 1 m tall; sporangia light brown along margin; fronds from central rosette.

Occasional in deep shade in wet soil; marginal sporangia light brown, fronds to 1.5 m.

Rare widely scattered herb; root not recovered; leaves light green; stems light yellow-green; inflorescence bracts light green with light pink edges and midrib below; upper tepals fused, light pink out and in with dark pink lobe and streaks inside; lower petals darker pink inside.

Rare in marshy area; bracts tipped in white; upper petals white; labellum yellow, from rhizome; fruits green; flowers becoming brown after pollination.

Frequent in the wettest spots; stalk white; leaves light green; all petals white; subtending bract white with green base; labellum petal white on lobes, yellow in center; rostellum yellow, from fleshy root.

Frequent and widespread; leaves deep green; pungent odor; extrafloral nectaries light green, sometimes purple; calyx deep green at base, lighter on lobes; corolla light purple with deeper purple; deeper purple inside throat.

Occasional shrub to 3 m tall; buds and flowers green.

Occasional; parasitic; from scaly rhizome; fleshy cortex yellow; upper scales red-pink.

Weak-wooded small tree to 3 m; male flowers light yellow; female flowers green with white papillae; upper leaf surface dark green, lower yellow-golden.

Occasional; on Brachystegia, 8 m up on lateral branches; erect; leaf sheaths dull yellow, leaves green; nectary spur green; petals all orange-yellow with lighter yellow rostellum [Living Collection also at MO].

Rare on tree branch; all petals light orange-brown; pollinia yellow.

Rare; lianescent shrub in disturbed woodland; vegetative parts with red-brown hairs; tepals orange-yellow; buds dark brown.

Occasional among rocks; stems purplish from slightly bulbous taproot; bristly hairs on all parts; calyx green; corolla tube white outside, blue on lobes inside; anthers white; style and stigma purple.

Frequent herb to 0.5 m; calyx green; petals white at base, blue on lobes; style white at base, blue at tip; extruded pollen yellow.

Occasional tree to 12 m, smooth bark; young fruits light green, turning light orange when mature.