| Primula spp. | | a | |
| Primula acaulis (L.) Hill | Primula vulgaris Huds. | | |
| Primula aemula Balf. f. & Forrest | Primula szechuanica Pax | | i |
| Primula agleniana Balf. f. & Forrest | | a | i |
| Primula algida Adams | | a | |
| Primula allionii Loisel. | | a | |
| Primula alpicola (W. W. Sm.) Stapf | | a | |
| Primula alpicola (W. W. Sm.) Stapf subsp. violacea Stapf | Primula alpicola (W. W. Sm.) Stapf var. violacea (Stapf) W. W. Sm. & H. R. Fletcher | | i |
| Primula alpicola (W. W. Sm.) Stapf var. alpicola | | a | i |
| Primula alpicola (W. W. Sm.) Stapf var. violacea (Stapf) W. W. Sm. & H. R. Fletcher | | a | i |
| Primula amethystina Franch. | | a | |
| Primula amethystina Franch. subsp. amethystina | | a | i |
| Primula amethystina Franch. subsp. argutidens (Franch.) W. W. Sm. & H. R. Fletcher | | a | i |
| Primula amethystina Franch. subsp. brevifolia (Forrest) W. W. Sm. & Forrest | | a | i |
| Primula anisodora Balf. f. & Forrest | Primula wilsonii Dunn var. anisodora (Balf. f. & Forrest) A. J. Richards | | i |
| Primula apoclita Balf. f. & Forrest | Primula pinnatifida Franch. | | i |
| Primula arendsii Pax | | a | |
| Primula aretioides Lehm. | Dionysia aretioides (Lehm.) Boiss. | | |
| Primula argutidens Franch. | Primula amethystina Franch. subsp. argutidens (Franch.) W. W. Sm. & H. R. Fletcher | | |
| Primula aurantiaca W. W. Sm. & Forrest | | a | |
| Primula auricula L. | | a | |
| Primula austrofrigida (K. L. Chambers) A. R. Mast & Reveal | | a | |
| Primula bathangensis Petitm. | | a | |
| Primula beesiana Forrest | Primula bulleyana Forrest subsp. beesiana (Forrest) A. J. Richards | | |
| Primula bella Franch. | | a | |
| Primula bhutanica H. R. Fletcher | | a | |
| Primula blattariformis Franch. | | a | |
| Primula borealis Duby | | a | |
| Primula boreiocalliantha Balf. f. & Forrest | | a | i |
| Primula bracteata Franch. | | a | |
| Primula brevicula Balf. f. & Forrest | Primula chionantha Balf. f. & Forrest subsp. brevicula (Balf. f. & Forrest) A. J. Richards | | i |
| Primula brevifolia Forrest | Primula amethystina Franch. subsp. brevifolia (Forrest) W. W. Sm. & Forrest | | |
| Primula bryophila Balf. f. & Farrer | Primula calliantha Franch. subsp. bryophila (Balf. f. & Farrer) W. W. Sm. & Forrest | | i |
| Primula bulleyana Forrest | | a | |
| Primula bulleyana Forrest subsp. beesiana (Forrest) A. J. Richards | | a | i |
| Primula bulleyana Forrest subsp. bulleyana | | a | i |
| Primula burmanica Balf. f. & Kingdon-Ward | | a | i |
| Primula calliantha Franch. | | a | |
| Primula calliantha Franch. subsp. bryophila (Balf. f. & Farrer) W. W. Sm. & Forrest | | a | i |
| Primula calliantha Franch. subsp. calliantha | | a | i |
| Primula calliantha Franch. subsp. mishmiensis (Kingdon-Ward) C. M. Hu | | a | i |
| Primula capitata Hook. | | a | |
| Primula capitata Hook. subsp. capitata | | a | i |
| Primula capitata Hook. subsp. sphaerocephala (Balf. f. & Forrest) W. W. Sm. & Forrest | | a | i |
| Primula carniolica Jacq. | | a | |
| Primula cernua Franch. | | a | |
| Primula chionantha Balf. f. & Forrest | | a | i |
| Primula chionantha Balf. f. & Forrest subsp. brevicula (Balf. f. & Forrest) A. J. Richards | | a | i |
| Primula chionantha Balf. f. & Forrest subsp. chionantha | | a | i |
| Primula chionantha Balf. f. & Forrest subsp. melanops (W. W. Sm. & Kingdon-Ward) A. J. Richards | | a | i |
| Primula chionantha Balf. f. & Forrest subsp. sinoplantaginea (Balf. f.) A. J. Richards | | a | i |
| Primula chionantha Balf. f. & Forrest subsp. sinopurpurea (Balf. f.) A. J. Richards | | a | i |
| Primula chlorodryas W. W. Sm. | Primula dryadifolia Franch. subsp. chlorodryas (W. W. Sm.) F. H. Chen & C. M. Hu | | |
| Primula chrysopa Balf. f. & Forrest | Primula gemmifera Batalin var. amoena F. H. Chen | | i |
| Primula chungensis Balf. f. & Kingdon-Ward | | a | i |
| Primula clevelandii (Greene) A. R. Mast & Reveal | | a | |
| Primula cockburniana Hemsl. | | a | |
| Primula columnae Ten. | Primula veris L. subsp. suaveolens (Bertol.) Gutermann & Ehrend. | | |
| Primula conica Balf. f. & Forrest | Primula deflexa Duthie | | i |
| Primula conjugens (Greene) A. R. Mast & Reveal | | a | |
| Primula conspersa Balf. f. & Purdom | | a | i |
| Primula cortusoides L. | | a | |
| Primula cortusoides L. var. lichiangensis Forrest | Primula polyneura Franch. | | i |
| Primula cusickiana (A. Gray) A. Gray var. maguirei (L. O. Williams) N. H. Holmgren & S. Kelso | | a | i |
| Primula cyanantha Balf. f. & Forrest | Primula watsonii Dunn | | i |
| Primula deflexa Duthie | | a | |
| Primula delavayi Franch. | Omphalogramma delavayi (Franch.) Franch. | | |
| Primula denticulata Sm. | | a | |
| Primula denticulata Sm. subsp. denticulata | | a | i |
| Primula denticulata Sm. subsp. sinodenticulata (Balf. f. & Forrest) W. W. Sm. | | a | i |
| Primula dryadifolia Franch. | | a | |
| Primula dryadifolia Franch. subsp. chlorodryas (W. W. Sm.) F. H. Chen & C. M. Hu | | a | i |
| Primula dryadifolia Franch. subsp. dryadifolia | | a | i |
| Primula dubernardiana Forrest | Primula bracteata Franch. | | |
| Primula elatior (L.) Hill | | a | |
| Primula elatior (L.) Hill subsp. elatior | | a | i |
| Primula elatior (L.) Hill subsp. leucophylla (Pax) Hesl.-Harr. | | a | i |
| Primula elegans Duby | Primula rosea Royle var. elegans (Duby) Hook. f. | | |
| Primula elongata G. Watt | | a | |
| Primula elwesiana King ex G. Watt | Omphalogramma elwesianum (King ex G. Watt) Franch. | | |
| Primula euosma Craib | Primula moupinensis Franch. | | |
| Primula eximia Greene | Primula pumila (Ledeb.) Pax | | |
| Primula farinosa L. | | a | |
| Primula farreriana Balf. f. | | a | i |
| Primula fauriei Franch. | Primula modesta Bisset & S. Moore var. fauriei (Franch.) Takeda | | |
| Primula filchnerae R. Knuth | | a | |
| Primula fistulosa Turkev. | | a | |
| Primula flaccida N. P. Balakr. | | a | |
| Primula floribunda Wall. | | a | |
| Primula florida Balf. f. & Forrest | | a | i |
| Primula florindae Kingdon-Ward | | a | |
| Primula forrestii Balf. f. | | a | i |
| Primula fragrans A. R. Mast & Reveal | | a | |
| Primula franchetii Pax | Omphalogramma souliei Franch. | | |
| Primula frigida (Cham. & Schltdl.) A. R. Mast & Reveal | | a | |
| Primula frondosa Janka | | a | |
| Primula gemmifera Batalin | | a | |
| Primula gemmifera Batalin var. amoena F. H. Chen | | a | i |
| Primula gemmifera Batalin var. gemmifera | | a | i |
| Primula geraniifolia Hook. f. | | a | i |
| Primula giraldiana Pax | | a | |
| Primula glacialis Franch. | Primula chionantha Balf. f. & Forrest | | |
| Primula glycosma Petitm. | Primula wilsonii Dunn var. wilsonii | | |
| Primula gracilenta Dunn | | a | |
| Primula helodoxa Balf. f. | Primula prolifera Wall. | | i |
| Primula hendersonii (A. Gray) A. R. Mast & Reveal | | a | |
| Primula heucherifolia Franch. | | a | |
| Primula hidakana Miyabe & Kudo | | a | |
| Primula hirsuta All. | | a | |
| Primula ianthina Balf. f. & Cave | Primula prolifera Wall. | | i |
| Primula ingens W. W. Sm. & Forrest | Primula chionantha Balf. f. & Forrest subsp. sinopurpurea (Balf. f.) A. J. Richards | | |
| Primula involucrata Wall. ex Duby | Primula munroi Lindl. | | |
| Primula involucrata Wall. ex Duby subsp. involucrata | Primula munroi Lindl. subsp. munroi | | i |
| Primula involucrata Wall. ex Duby subsp. yargongensis (Petitm.) W. W. Sm. & Forrest | Primula munroi Lindl. subsp. yargongensis (Petitm.) D. G. Long | | i |
| Primula japonica A. Gray | | a | |
| Primula jeffreyi (hort. ex Van Houtte) A. R. Mast & Reveal | | a | |
| Primula jesoana Miq. | | a | |
| Primula juliae Kusn. | | a | |
| Primula kewensis W. Watson | | a | |
| Primula kingii G. Watt | | a | |
| Primula kisoana Miq. | | a | |
| Primula latiloba (A. Gray) A. R. Mast & Reveal | | a | |
| Primula laurentiana Fernald | | a | |
| Primula lepta Balf. f. & Forrest | Primula pinnatifida Franch. | | i |
| Primula leucochnoa Hand.-Mazz. | Primula chionantha Balf. f. & Forrest subsp. melanops (W. W. Sm. & Kingdon-Ward) A. J. Richards | | |
| Primula leucophylla Pax | Primula elatior (L.) Hill subsp. leucophylla (Pax) Hesl.-Harr. | | |
| Primula lichiangensis (Forrest) Forrest | Primula polyneura Franch. | | |
| Primula listeri King ex Hook. f. | | a | i |
| Primula littoniana Forrest | Primula vialii Delavay ex Franch. | | |
| Primula littoniana Forrest var. robusta Forrest | Primula vialii Delavay ex Franch. | | i |
| Primula macrocalyx Bunge | Primula veris L. subsp. macrocalyx (Bunge) Ludi | | |
| Primula macrophylla D. Don | | a | |
| Primula macrophylla D. Don var. moorcroftiana (Wall. ex Klatt) Pax | | a | i |
| Primula maguirei L. O. Williams | Primula cusickiana (A. Gray) A. Gray var. maguirei (L. O. Williams) N. H. Holmgren & S. Kelso | | |
| Primula malacoides Franch. | | a | |
| Primula malvacea Franch. | | a | |
| Primula marginata Curtis | | a | |
| Primula matsumurae Petitm. | Primula modesta Bisset & S. Moore var. matsumurae (Petitm.) Takeda | | |
| Primula matthioli (L.) V. A. Richt. | | a | |
| Primula meadia (L.) A. R. Mast & Reveal | | a | |
| Primula melanops W. W. Sm. & Kingdon-Ward | Primula chionantha Balf. f. & Forrest subsp. melanops (W. W. Sm. & Kingdon-Ward) A. J. Richards | | |
| Primula microdonta Franch. ex Petitm. var. alpicola W. W. Sm. | Primula alpicola (W. W. Sm.) Stapf var. alpicola | | i |
| Primula minkwitziae W. W. Sm. | | a | |
| Primula minor Balf. f. & Kingdon-Ward | | a | i |
| Primula mishmiensis Kingdon-Ward | Primula calliantha Franch. subsp. mishmiensis (Kingdon-Ward) C. M. Hu | | |
| Primula modesta Bisset & S. Moore | | a | |
| Primula modesta Bisset & S. Moore var. fauriei (Franch.) Takeda | | a | i |
| Primula modesta Bisset & S. Moore var. matsumurae (Petitm.) Takeda | | a | i |
| Primula modesta Bisset & S. Moore var. modesta | | a | i |
| Primula mollis Nutt. ex Hook. | | a | |
| Primula moorcroftiana Wall. ex Klatt | Primula macrophylla D. Don var. moorcroftiana (Wall. ex Klatt) Pax | | |
| Primula moupinensis Franch. | | a | |
| Primula muliensis Hand.-Mazz. | Primula boreiocalliantha Balf. f. & Forrest | | |
| Primula munroi Lindl. | | a | |
| Primula munroi Lindl. subsp. munroi | | a | i |
| Primula munroi Lindl. subsp. yargongensis (Petitm.) D. G. Long | | a | i |
| Primula muscarioides Hemsl. | | a | |
| Primula nivalis Pall. | | a | |
| Primula nivalis Pall. var. pumila Ledeb. | Primula pumila (Ledeb.) Pax | | i |
| Primula nutans Delavay ex Franch. | Primula flaccida N. P. Balakr. | | |
| Primula obconica Hance | | a | |
| Primula obconica Hance var. grandiflora hort. | Primula obconica Hance | | i |
| Primula obtusifolia Royle | | a | |
| Primula officinalis (L.) Hill | Primula veris L. | | |
| Primula parryi A. Gray | | a | |
| Primula pauciflora (Greene) A. R. Mast & Reveal | | a | |
| Primula pauciflora (Greene) A. R. Mast & Reveal var. macrocarpa (A. Gray) A. R. Mast & Reveal | | a | i |
| Primula paxiana Gilg | Primula jesoana Miq. | | |
| Primula petiolaris Wall. | | a | |
| Primula pinnatifida Franch. | | a | |
| Primula poeticum (L. F. Hend.) A. R. Mast & Reveal | | a | |
| Primula poissonii Franch. | | a | |
| Primula polyantha Mill. | | a | |
| Primula polyneura Franch. | | a | |
| Primula praenitens Ker Gawl. | | a | |
| Primula prenantha Balf. f. & W. W. Sm. | | a | i |
| Primula prolifera Wall. | | a | |
| Primula pseudosikkimensis Forrest | Primula sikkimensis Hook. | | |
| Primula pubescens Wulfen | | a | |
| Primula pulchella Franch. | | a | |
| Primula pulchelloides Kingdon-Ward | Primula pulchella Franch. | | |
| Primula pulchra Watt | | a | |
| Primula pulverulenta Duthie | | a | |
| Primula pumila (Ledeb.) Pax | | a | |
| Primula reinii Franch. & Sav. | | a | |
| Primula reticulata Wall. | | a | |
| Primula rigida Balf. f. & Forrest | Primula chionantha Balf. f. & Forrest subsp. sinoplantaginea (Balf. f.) A. J. Richards | | i |
| Primula rockii W. W. Sm. | | a | |
| Primula rosea Royle | | a | |
| Primula rosea Royle var. elegans (Duby) Hook. f. | | a | i |
| Primula rotundifolia Wall. | | a | |
| Primula ruprechtii Kusn. | Primula elatior (L.) Hill subsp. leucophylla (Pax) Hesl.-Harr. | | |
| Primula sapphirina Hook. f. & Thomson | | a | i |
| Primula seclusa Balf. f. & Forrest | Primula mollis Nutt. ex Hook. | | i |
| Primula secundiflora Franch. | | a | |
| Primula septemloba Franch. | | a | |
| Primula serratifolia Franch. | | a | |
| Primula sieboldii E. Morren | | a | |
| Primula sikkimensis Hook. | | a | |
| Primula sinensis Sabine ex Lindl. | Primula praenitens Ker Gawl. | | |
| Primula sinodenticulata Balf. f. & Forrest | Primula denticulata Sm. subsp. sinodenticulata (Balf. f. & Forrest) W. W. Sm. | | i |
| Primula sinolisteri Balf. f. | | a | i |
| Primula sinomollis Balf. f. & Forrest | | a | i |
| Primula sinoplantaginea Balf. f. | Primula chionantha Balf. f. & Forrest subsp. sinoplantaginea (Balf. f.) A. J. Richards | | i |
| Primula sinopurpurea Balf. f. | Primula chionantha Balf. f. & Forrest subsp. sinopurpurea (Balf. f.) A. J. Richards | | i |
| Primula smithiana Craib | Primula prolifera Wall. | | |
| Primula sonchifolia Franch. | | a | |
| Primula souliei Franch. | | a | |
| Primula sphaerocephala Balf. f. & Forrest | Primula capitata Hook. subsp. sphaerocephala (Balf. f. & Forrest) W. W. Sm. & Forrest | | i |
| Primula standleyana A. R. Mast & Reveal | | a | |
| Primula stuartii Wall. | | a | |
| Primula suaveolens Bertol. | Primula veris L. subsp. suaveolens (Bertol.) Gutermann & Ehrend. | | |
| Primula szechuanica Pax | | a | |
| Primula takedana Tatew. | | a | |
| Primula tetrandra (Suksd. ex Greene) A. R. Mast & Reveal | | a | |
| Primula tschuktschorum Kjellm. | | a | |
| Primula uralensis Fisch. ex Rchb. | Primula veris L. subsp. macrocalyx (Bunge) Ludi | | |
| Primula utahensis (N. H. Holmgren) A. R. Mast & Reveal | | a | |
| Primula valentiniana Hand.-Mazz. | | a | |
| Primula veris L. | | a | |
| Primula veris L. subsp. columnae (Ten.) Ludi | Primula veris L. subsp. suaveolens (Bertol.) Gutermann & Ehrend. | | i |
| Primula veris L. subsp. macrocalyx (Bunge) Ludi | | a | i |
| Primula veris L. subsp. suaveolens (Bertol.) Gutermann & Ehrend. | | a | i |
| Primula veris L. subsp. veris | | a | i |
| Primula veris L. var. acaulis L. | Primula vulgaris Huds. | | i |
| Primula veris L. var. elatior L. | Primula elatior (L.) Hill subsp. elatior | | i |
| Primula verticillata Forssk. | | a | |
| Primula vialii Delavay ex Franch. | | a | |
| Primula vinciflora Franch. | Omphalogramma vinciflorum (Franch.) Franch. | | |
| Primula vittata Bureau & Franch. | Primula secundiflora Franch. | | |
| Primula vulgaris Huds. | | a | |
| Primula wardii Balf. f. | Primula munroi Lindl. subsp. yargongensis (Petitm.) D. G. Long | | i |
| Primula watsonii Dunn | | a | |
| Primula wattii King ex G. Watt | | a | |
| Primula wilsonii Dunn | | a | |
| Primula wilsonii Dunn var. anisodora (Balf. f. & Forrest) A. J. Richards | | a | i |
| Primula wilsonii Dunn var. wilsonii | | a | i |
| Primula yargongensis Petitm. | Primula munroi Lindl. subsp. yargongensis (Petitm.) D. G. Long | | |
| Primula yunnanensis Franch. | | a | |