Norway

Udzungwa Forest Partridge

Xenoperdix udzungwensis

Uganda Woodland-Warbler

Phylloscopus budongoensis

Ugly Milk-Cap

Lactarius turpis

Ultramarine Flycatcher

Ficedula superciliaris

Ultramarine Grosbeak

Cyanocompsa brissonii

Ultramarine Lorikeet

Vini ultramarina

Blushing Waxcap

Neohygrocybe ovina

Craveri's Murrelet

Synthliboramphus craveri

Crawford'S Oval Sedge

Carex crawfordii

Cream-backed Woodpecker

Campephilus leucopogon

Cream-bordered Pea

Earias clorana

Upcher's Warbler

Hippolais languida

New Britain Dwarf-Kingfisher

Ceyx sacerdotis

Uluguru Bushshrike

Malaconotus alius

Upland midget

Phyllonorycter junoniella

Uluguru Violet-backed Sunbird

Anthreptes neglectus

Umber-Brown Puffball

Lycoperdon umbrinum

umbrella jellyfish

Eutonina indicans

Umbrella Polypore

Polyporus umbellatus

Unadorned Flycatcher

Myiophobus inornatus

Undulated Antshrike

Frederickena unduliger

Undulated Tinamou

Crypturellus undulatus

Unicolored Antwren

Myrmotherula unicolor

Unicolored Blackbird

Agelasticus cyanopus

Thrift Rust

Uromyces armeriae

Unicolored Jay

Aphelocoma unicolor

Unicolored Tapaculo

Scytalopus unicolor

Upland Antshrike

Thamnophilus aroyae

Fluffy-backed Tit-Babbler

Macronus ptilosus

Unicolored Thrush

Turdus haplochrous

Diatom

Stephanodiscus subtilis

Chestnut-headed Partridge

Arborophila cambodiana

Thin Cord-moss

Entosthodon attenuatus

Chestnut-headed Tesia

Cettia castaneocoronata

Chestnut-naped Antpitta

Grallaria nuchalis

Chevron

Eulithis testata

Uniform Crake

Amaurolimnas concolor

Uniform Finch

Haplospiza unicolor

Uniform Swiftlet

Aerodramus vanikorensis

Uniform Treehunter

Thripadectes ignobilis

Union Rustic

Pabulatrix pabulatricula

Parading Coral

Ramaria suecica

Ring Ouzel

Turdus torquatus

laurel-leaf willow

Salix laurina

Chestnut-naped Francolin

Pternistis castaneicollis

Helvella phlebophora

unspotted moonsnail

Euspira montagui

Upright Screw-moss

Tortula subulata

Unspotted Saw-whet Owl

Aegolius ridgwayi

Ural Owl

Strix uralensis

upland field grasshopper

Chorthippus apricarius

Upland Pipit

Anthus sylvanus

Upper Magdalena Tapaculo

Scytalopus rodriguezi

Urban spurge

Euphorbia agraria

Upright Coral

Ramaria stricta

Upright Knight

Tricholoma stans

Upright Mignonette

Reseda alba

Upright Vetch

Vicia orobus

Urich's Tyrannulet

Phyllomyias urichi

Vagrant Twitcher

Tebenna micalis