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| Chinese | English |
| 四会橘新加坡橘，Citrus reticulata var. suhoiensis (Tanaka) H. H. Hu.; Citrus suhoiensis Tanaka，芸香科 | mandarin of singapore |
| 四双叶甲 | klamathweed beetle (Chrysolina quadrigemina Suffrian) |
| 四叶多荚草 | four-leaved all-seed (Polycarpon tetraphyllum Linn.，石竹科) |
| 四叶沙参 | four-leaf ladybell (Adenothora tetraphylla (Thunb.) Fisch.，桔梗科) |
| 四叶绒毛花 | four-leaf kidney vetch (Anthyllis tetraphylla (Thunb.) Fisch.，豆科) |
| 四叶萍大柄萍，田字萍，Marsilea quadro folia L.，萍科 | Nardoo |
| 四叶葎 | trachyspermus bedstraw (Galium trachyspermum A. Gray.，茜草科) |
| 四叶葎 | bunge bedstraw (Galium gracilens Bge.，茜草科) |
| 四叶酢浆草 | four-leaf oxalis (Oxalis tetraphylla Cav.，酢浆草科) |
| 四孢藻 | tetraspora (Tetraspora sp.) |
| 四孢藻属 | tetraspora (Tetraspora spp.，四孢藻科) |
| 四孢藻科 | tetraspora family (Tetrasporaceae) |
| 四季常夏石竹 | everblooming grass pink (Dianthus plumarius var. semperflorens Hort.，石竹科) |
| 四季樱草鄂报春，Primula obeontea Hance，报春花科 | top primrose |
| 四季橘金橘，Citrus mitis Blanco; Citrus microc ar pa Bge.，芸香科 | calamodin |
| 四季橘 | Clamondin orange (Citrus madurensis Lour.，芸香科) |
| 四季橘 | orange (Citrus microcarpa Bge.，芸香科) |
| 四季橘 | musk lime (Citrus madurensis Lour.，芸香科) |
| 四季橘金橘，Citrus mitis Blanco; Citrus microc ar pa Bge.，芸香科 | calamodia orange |
| 四季橘青霉病 | blue mold of orange (Penicillium italicum Wehmer) |
| 四季海棠洋海棠，Begonia semperflorens Link et Otto，秋海棠科 | semperflorent begonia |
| 四季海棠 | florist's flowering begonia (Begonia semperflorens Link et Otto，秋海棠科) |
| 四季竹彗竹，Pleioblastus gramineus Nakai，禾本科 | ramrod bamboo |
| 四季草莓 | red alpine strawberry (Fragaria alpina L.，蔷薇科) |
| 四季草莓欧洲草莓，Fragaria vesca L.，蔷薇科 | perpetual strawberry |
| 四季萝卜 | summer-and-winter radish (Raphunus sativus L.，十字花科) |
| 四季萝卜 | little radish (Raphanus sativus var. radicula Pers.，十字花科) |
| 四季蔷薇 | perpetual rose (Rosa borboniana X Rosa chinensis，蔷薇科) |
| 四季蝶兰蝴蝶兰，Oncidium papilio Lindl. | butterfly orchid |
| 四季豆菜豆，Phaseolus vulgaris L.，豆科 | French bean |
| 四季豆 | stringbean (Phaseolus vulgaris L.，豆科) |
| 四季豆菜豆，Phaseolus vulgaris L.，豆科 | snapbean |
| 四季豆灰霉病 | gray mold of bean (Botrytis cinerea Pers.) |
| 四季豆细菌性疫病 | common bacteria blight of bean (Xanthomonas phaseoli (E. Smith) Dowson) |
| 四季豆花叶病 | mosaic of bean (Plaseolus virus 1) |
| 四季豆花叶病 | bean mosaic virus (Phaseolus virus 1) |
| 四川丁香 | Chengtu lilac (Syringa sweginzowii Koehne; Syringa tetanoloba Schneid.，木犀科) |
| 四川蔓茶藨子 | epiphyte currant (Ribes ambiguum Maxim.，茶藨子科) |
| 四川蜡瓣花 | willmott winterhazel (Corylopsis willmottiae Rehd. et Wils，金缕梅科) |
| 四数木 | tetrameles (Tetrameles nudiflora R. Br.) |
| 四数木属 | tetrameles (Tetrameles R. Br.，打提斯加科) |
| 四斑按蚊 | common malaria mosquito (Anopheles quadrimaculatus Say) |
| 四星叶甲 | four-spotted leaf beetle (Monolepta hieroglyphica biarcuata Weise，叶甲科) |
| 四星叶蝉 | four-spotted leafhopper (Macrosteles quadrimaculatus (Matsumura)，叶蝉科) |
| 四星天牛 | four-spotted longicorn beetle (Stenygrinum quadrinotatum Bates，天牛科) |
| 四星草蛉 | four-spotted chysopa (Chrysopa cognata Mac Lachlan，草蛉科) |
| 四星蝽 | four-spotted stink bug (Homalogonia obtusa Walker.，蝽科) |
| 四月雪片莲 | April snowflack (Leucojum hyemale，石蒜科) |
| 四棱大麦 | four-row barley (Hordeum irregulare，禾本科) |
| 四棱大麦 | four-rowed barley (Hordeum irregulare，禾本科) |
| 四棱豆 | goa bean (Psophocarpus tetragonolobus DC.，豆科) |
| 四棱豆 | indies goabean (Psophocarpus tetragonolobus DC.) |
| 四棱豆翼豆，Psophacarpus tetragonotobus，豆科 | winged bean |
| 四棱豆 | winged bean |
| 四棱豆 | asparagus pea (Psophocarpus tetragonolobus DC.，豆科) |
| 四棱豆属 | indies goabean (Psophocarpus Neck.，豆科) |
| 四点树蟀 | four-spotted tree cricket (Oecanthus nigricornis quadripunctatus Beut.，树蟀科) |
| 四照花 | Kousa dogwood (Cornus kousa Hance.，山茱萸科) |
| 四照花 | dendrobenthamia (Cornus Buerg.) |
| 四照花 | Chinese dogwood (Cornus kousa var. chinensis Osborn; Cornus kousa Buerg.，山茱萸科) |
| 四照花属 | dendrobenthamia (Dendrobenthamia Hutch.; Comus L.，山茱萸科) |
| 四瓣漳牙菜 | tetrapetal swertia (Swertia tetra petala Pall.，龙胆科) |
| 四纹花天牛 | four-striped flower longicorn (Strangalia ochraceofasciata Motschulsky，天牛科) |
| 四纹蛛甲 | hairy spider beetle (Ptinus villiger Reit.，蛛甲科) |
| 四纹豆象 | four spotted bean weevil (Callosobruchus maculatus (Fabricius)) |
| 四纹豆象 | four-spotted bean weevil (Callosobruchus maculatus (Fabricius)，象甲科) |
| 四纹豆象 | cowpea weevil (Callosobruchus maculatus (Fabricius)) |
| 四纹金龟 | four striped chafer (Popillia quadriguttata Fabricius，金龟科) |
| 四缀斑蝽 | four-patched stink bug (Urochela quadrinotata Reuter，蝽科) |
| 四色吊竹梅 | four-color wandering jew zebrina (Zebrina pendula var. quadricolor Bailey，鸭跖草科) |
| 四节蜉科 | baetids (Baetidae) |
| 四药门花 | tetrathyrium (Tetrathyrium subcordatum Benth.) |
| 四药门花属 | tetrathyrium (Tetrathyrium Benth.，金缕梅科) |
| 四萼猕猴桃 | four-calyx actinidia (Actinidia tetramer a Maxim.，猕猴桃科) |
| 四鞭藻 | carteria (Carteria sp.) |
| 四鞭藻属 | carteria (Carteria spp.，藻类) |
| 四颈绿天牛 | green longicorn beetle (Chlidonium quadricolle Bates，天牛科) |
| 大果四季草莓 | perpetual large-fruited strawberry (Fragaria semperflorens Hort.，蔷薇科) |
| 小形四季萝卜 | forcing radish (Raphanus sativus L. var. radicula Pers.，十字花科) |
| 小形四季萝卜 | small radish (Raphanus sativus L. var. radicula Pers.，十字花科) |
| 桑四带瘿蚊 | mulberry banded gall-midge (Diplosis quadrifasciata Niwa，瘿蚊科) |
| 榆四条绵蚜 | ribes root aphid (Tetraneura ulmi Linnaeus，绵蚜科) |
| 榆四节绵蚜 | elm cocxcomb-gall aphid (Colopha ulmicola (Fitch)，绵蚜科) |
| 榆跳甲 Altica carinata Germar，跳甲科 瘿拟四条棉蚜 | elm flea beetle (Gobaishia nirecola Matsumura，绵蚜科) |
| 甘薯四点龟甲 | sweet potato tortoise beetle (Aspidomorpha miliaris Fabricius) |
| 甜瓜四星叶甲 | four-spotted melon leaf beetle (Palanloca quadriplagiata Baly，叶甲科) |
| 甲酰四氢叶酸 | formyltetrahydrofolic acid |
| 稻四条绵蚜 | cottony rice aphid (Tetraneura hirsuta (Baker)，绵蚜科) |
| 美国四照花花狗木，Cornus florida L.，山茱萸科 | flowering dogwood |
| 苜蓿四爪螨 | gooseberry red spider mite (苜蓿苔螨,醋栗苔螨，Bryobia praetiosa (C.L.)Koch，叶螨科) |
| 苜蓿四爪螨 | clover mite (苜蓿苔螨,醋栗苔螨，Bryobia praetiosa (C.L.)Koch，叶螨科) |
| 蓼四尾长管蚜 | persicaria aphid (Akkaia polygoni Takahashi，蚜科) |
| 蕨四节叶蜂 | fern stem borer (Blasticotoma filiceti Klug，叶蜂科) |
| 酸模四纹褐尺蛾 | sorrel looper (Ptychopoda infuscaria Leech，尺蛾科) |
| 野生四棱大麦 | four-rowed wild barley (Hordeum pusillum，禾本科) |
| 香港四照花 | Hongkong dogwood (Dendrobenthamia hongkongensis (Hemsl.) Hutch.，山茱萸科) |