| Porella abyssinica Trevis. |
Unresolved |
 |
TRO |
| Porella abyssinica var. hoehnelii (Stephani) Pocs |
Unresolved |
 |
TRO |
| Porella acanthota Spruce |
Unresolved |
 |
TRO |
| Porella acutifolia (Lehm. & Lindenb.) Trevis. |
Accepted |
 |
TRO |
| Porella acutifolia var. elbertii (Stephani) S. Hatt. |
Accepted |
 |
TRO |
| Porella acutifolia var. hattoriana (Pocs) S. Hatt. |
Accepted |
 |
TRO |
| Porella acutifolia var. intermedia S. Hatt. |
Synonym |
 |
TRO |
| Porella acutifolia var. johannis-winkleri (Herzog) S. Hatt. |
Accepted |
 |
TRO |
| Porella acutifolia var. lancifolia (Stephani) S. Hatt. |
Accepted |
 |
TRO |
| Porella acutifolia subsp. latior S. Hatt. |
Synonym |
 |
TRO |
| Porella acutifolia var. ligulifera (Taylor) S. Hatt. |
Accepted |
 |
TRO |
| Porella acutifolia var. linguaefolia (Stephani) M. L. So |
Accepted |
 |
TRO |
| Porella acutifolia var. stracheyana (Gottsche) S. Hatt. |
Accepted |
 |
TRO |
| Porella acutifolia subsp. tosana (Stephani) S. Hatt. |
Accepted |
 |
TRO |
| Porella alpina (Lindenb. & Gottsche) Trevis. |
Accepted |
 |
TRO |
| Porella amoena (Colenso ex Stephani) S. Hatt. |
Accepted |
 |
TRO |
| Porella apiculata (Herzog) Swails |
Accepted |
 |
TRO |
| Porella appendiculata (Stephani) S. Hatt. |
Synonym |
 |
TRO |
| Porella arborea Trevis. |
Unresolved |
 |
TRO |
| Porella arboris-vitae (With.) Grolle |
Accepted |
 |
TRO |
| Porella arboris-vitae var. killarniensis (Pearson) M.F.V. Corley |
Accepted |
 |
TRO |
| Porella arboris-vitae subsp. nitidula (C. Massal. ex Stephani) S. Hatt. |
Accepted |
 |
TRO |
| Porella arboris-vitae var. obscura (Nees) M.F.V. Corley |
Accepted |
 |
TRO |
| Porella asperifolia Spruce |
Unresolved |
 |
TRO |
| Porella assimilis (Hampe ex Gottsche, Lindenb. & Nees) Trevis. |
Accepted |
 |
TRO |
| Porella baueri (Schiffner) C.E.O. Jensen |
Accepted |
 |
TRO |
| Porella bolanderi (Austin) Pearson |
Accepted |
 |
TRO |
| Porella brachiata (Taylor) Spruce |
Accepted |
 |
TRO |
| Porella brasiliensis (Raddi) Schiffner |
Accepted |
 |
TRO |
| Porella caespitans (Stephani) S. Hatt. |
Accepted |
 |
TRO |
| Porella caespitans var. grossedentata (Pocs) S. Hatt. |
Accepted |
 |
TRO |
| Porella caespitans var. intermedia (S. Hatt.) S. Hatt. |
Accepted |
 |
TRO |
| Porella caespitans subsp. latior (S. Hatt.) S. Hatt. |
Accepted |
 |
TRO |
| Porella caespitans var. nipponica S. Hatt. |
Synonym |
 |
TRO |
| Porella caespitans var. reflexigastria (Pocs) S. Hatt. |
Accepted |
 |
TRO |
| Porella caespitans var. setigera (Stephani) S. Hatt. |
Accepted |
 |
TRO |
| Porella calcicola S. Hatt. |
Unresolved |
 |
TRO |
| Porella campylophylla (Lehm. & Lindenb.) Trevis. |
Accepted |
 |
TRO |
| Porella campylophylla subsp. lancistipula (Stephani) S. Hatt. |
Accepted |
 |
TRO |
| Porella campylophylla var. ptychantha (Mitt.) Shaheen & S.C. Srivast. |
Accepted |
 |
TRO |
| Porella campylophylla var. tixieri (Pocs) S. Hatt. |
Accepted |
 |
TRO |
| Porella campylophylla subsp. tosana (Stephani) S. Hatt. |
Synonym |
 |
TRO |
| Porella canariensis (F. Weber) Underw. |
Accepted |
 |
TRO |
| Porella capehornensis Swails |
Unresolved |
 |
TRO |
| Porella capensis Stephani |
Unresolved |
 |
TRO |
| Porella chenii S. Hatt. |
Unresolved |
 |
TRO |
| Porella chilensis (Lehm. & Lindenb.) Trevis. |
Accepted |
 |
TRO |
| Porella chilensis var. antucensis (Gottsche) Hässel de Menéndez |
Accepted |
 |
TRO |
| Porella chilensis var. fernandeziensis (Herzog) Swails |
Accepted |
 |
TRO |
| Porella chilensis var. microloba (Herzog) Swails |
Accepted |
 |
TRO |
| Porella chinensis (Stephani) S. Hatt. |
Accepted |
 |
TRO |
| Porella chinensis var. decurrens (Stephani) S. Hatt. |
Accepted |
 |
TRO |
| Porella chinensis f. frullanioides (Stephani) S. Hatt. |
Synonym |
 |
TRO |
| Porella chinensis f. hastata (Stephani) S. Hatt. |
Accepted |
 |
TRO |
| Porella chinensis var. hastata (Stephani) S. Hatt. |
Synonym |
 |
TRO |
| Porella chinensis var. irregularis (Stephani) S. Hatt. |
Accepted |
 |
TRO |
| Porella ciliatodentata P.C. Chen & P.C. Wu |
Synonym |
 |
TRO |
| Porella complanata (Stephani) Swails |
Accepted |
 |
TRO |
| Porella conduplicata (Stephani) S. Hatt. |
Accepted |
 |
TRO |
| Porella cordaeana (Huebener) Moore |
Accepted |
 |
TRO |
| Porella crispata (Hook.) Trevis. |
Accepted |
 |
TRO |
| Porella crispata var. subciliata (Lehm. & Lindenb.) Swails |
Accepted |
 |
TRO |
| Porella cucullistipula Stephani |
Synonym |
 |
TRO |
| Porella decurrens (Stephani) S. Hatt. |
Synonym |
 |
TRO |
| Porella densifolia (Stephani) S. Hatt. |
Accepted |
 |
TRO |
| Porella densifolia var. appendiculata (Stephani) S. Hatt. |
Accepted |
 |
TRO |
| Porella densifolia var. fallax (C. Massal.) S. Hatt. |
Accepted |
 |
TRO |
| Porella densifolia subsp. fallax (C. Massal.) S. Hatt. |
Synonym |
 |
TRO |
| Porella densifolia var. oviloba (Stephani) N. Kitag. |
Accepted |
 |
TRO |
| Porella densifolia var. paraphyllina (P.C. Chen) Pocs |
Accepted |
 |
TRO |
| Porella densifolia var. robusta (Stephani) S. Hatt. |
Accepted |
 |
TRO |
| Porella denticulata (Kashyap & R.S. Chopra) J.X. Luo |
Accepted |
 |
TRO |
| Porella fauriei (Stephani) S. Hatt. |
Synonym |
 |
TRO |
| Porella fengii P.C. Chen & S. Hatt. |
Unresolved |
 |
TRO |
| Porella frullanioides (Stephani) J.X. Luo |
Accepted |
 |
TRO |
| Porella fulfordiana Swails |
Unresolved |
 |
TRO |
| Porella geheebii (Stephani) S. Hatt. |
Accepted |
 |
TRO |
| Porella gigantea M. Fleisch. |
Unresolved |
 |
TRO |
| Porella globulus Schiller |
Unresolved |
 |
TRO |
| Porella gracillima Mitt. |
Unresolved |
 |
TRO |
| Porella gracillima var. urogea (C. Massal.) S. Hatt. |
Synonym |
 |
TRO |
| Porella gracillima subsp. urogea (C. Massal.) S. Hatt. & M.X. Zhang |
Unresolved |
 |
TRO |
| Porella grandifolia (Stephani) S. Hatt. |
Accepted |
 |
TRO |
| Porella grandiloba Lindb. |
Unresolved |
 |
TRO |
| Porella grollei S. Hatt. |
Unresolved |
 |
TRO |
| Porella handelii S. Hatt. |
Unresolved |
 |
TRO |
| Porella hattorii Udar & Shaheen |
Unresolved |
 |
TRO |
| Porella heilingensis C. Gao & C.W. Aur |
Unresolved |
 |
TRO |
| Porella heterophylla (Stephani) S. Hatt. |
Accepted |
 |
TRO |
| Porella hirta (Stephani) S. Hatt. |
Accepted |
 |
TRO |
| Porella hirtella (Stephani) S. Hatt. |
Accepted |
 |
TRO |
| Porella hoeana S. Hatt. |
Unresolved |
 |
TRO |
| Porella hoehnelii Stephani |
Synonym |
 |
TRO |
| Porella hohnelliana Stephani |
Unresolved |
 |
TRO |
| Porella hsinganica C. Gao & C.W. Aur |
Unresolved |
 |
TRO |
| Porella inaequalis Perss. |
Unresolved |
 |
TRO |
| Porella integrifolia Stephani ex S. Hatt. |
Unresolved |
 |
TRO |
| Porella irregularis (Stephani) S. Hatt. |
Synonym |
 |
TRO |
| Porella japonica (Sande Lac.) Mitt. |
Accepted |
 |
TRO |
| Porella japonica f. pusilla (Stephani) Pocs |
Accepted |
 |
TRO |
| Porella javanica (Gottsche ex Stephani) Inoue |
Accepted |
 |
TRO |
| Porella johannis-winkleri (Herzog) S. Hatt. |
Synonym |
 |
TRO |
| Porella kojana (Stephani) S. Hatt. |
Synonym |
 |
TRO |
| Porella laevigata (Schrad.) Pfeiff. |
Accepted |
 |
TRO |
| Porella laevigata var. killarniensis Pearson |
Synonym |
 |
TRO |
| Porella lancifolia (Stephani) Grolle |
Synonym |
 |
TRO |
| Porella lancistipula (Stephani) S. Hatt. |
Synonym |
 |
TRO |
| Porella leiboldii (Lehm. & Lindenb.) Trevis. |
Accepted |
 |
TRO |
| Porella liebmanniana (Lindenb. & Gottsche) Trevis. |
Accepted |
 |
TRO |
| Porella ligulifera (Taylor) Trevis. |
Synonym |
 |
TRO |
| Porella lindbergiana (Gottsche) O. Yano |
Accepted |
 |
TRO |
| Porella linguaefolia (Stephani) S. Hatt. |
Synonym |
 |
TRO |
| Porella lobata Stephani |
Unresolved |
 |
TRO |
| Porella longifolia (Stephani) S. Hatt. |
Accepted |
 |
TRO |
| Porella macroloba (Stephani) S. Hatt. & Inoue |
Synonym |
 |
TRO |
| Porella madagascariensis (Nees & Mont.) Trevis. |
Accepted |
 |
TRO |
| Porella matongae (Herzog) E.W. Jones |
Accepted |
 |
TRO |
| Porella maxima (Stephani) M. L. So |
Accepted |
 |
TRO |
| Porella maxonii (Herzog) Swails |
Accepted |
 |
TRO |
| Porella mexicana (Hampe) Trevis. |
Accepted |
 |
TRO |
| Porella montantii (Stephani) E.W. Jones |
Accepted |
 |
TRO |
| Porella navicularis (Lehm. & Lindenb.) Pfeiff. |
Accepted |
 |
TRO |
| Porella niitakensis (Horik.) S. Hatt. |
Accepted |
 |
TRO |
| Porella nitens (Stephani) S. Hatt. |
Accepted |
 |
TRO |
| Porella nitidula (C. Massal. ex Stephani) S. Hatt. |
Synonym |
 |
TRO |
| Porella novoguinensis S. Hatt. |
Synonym |
 |
TRO |
| Porella oblongifolia S. Hatt. |
Unresolved |
 |
TRO |
| Porella obtusata (Taylor) Trevis. |
Synonym |
 |
TRO |
| Porella obtusata var. macroloba (Stephani) S. Hatt. & M.X. Zhang |
Unresolved |
 |
TRO |
| Porella obtusata f. macroloba (Stephani) S. Hatt. |
Synonym |
 |
TRO |
| Porella obtusiloba S. Hatt. |
Unresolved |
 |
TRO |
| Porella ovalis (Gottsche ex Stephani) S. Hatt. & G.C. Zhang |
Accepted |
 |
TRO |
| Porella oviloba (Stephani) S. Hatt. |
Synonym |
 |
TRO |
| Porella paraphyllina (P.C. Chen) P.C. Chen & S. Hatt. |
Synonym |
 |
TRO |
| Porella parvistipula (Stephani) S. Hatt. |
Accepted |
 |
TRO |
| Porella perrottetiana (Mont.) Trevis. |
Accepted |
 |
TRO |
| Porella perrottetiana var. ciliatodentata (P.C. Chen & P.C. Wu) S. Hatt. |
Accepted |
 |
TRO |
| Porella perrottetiana var. triciliata (Stephani) Pocs |
Accepted |
 |
TRO |
| Porella peruviana (Nees) Trevis. |
Accepted |
 |
TRO |
| Porella piligera Stephani ex Pocs |
Unresolved |
 |
TRO |
| Porella piligera var. grossedentata Pocs |
Synonym |
 |
TRO |
| Porella pinnata L. |
Unresolved |
 |
TRO |
| Porella pinnata L. |
Unresolved |
 |
TRO |
| Porella pinnata f. involuta (Hampe) R.M. Schust. |
Unresolved |
 |
TRO |
| Porella pinnata f. wataugensis (Sull.) R.M. Schust. |
Unresolved |
 |
TRO |
| Porella platyphylla (L.) Pfeiff. |
Accepted |
 |
TRO |
| Porella platyphylla var. subcrenulata (C. Massal.) Piippo |
Accepted |
 |
TRO |
| Porella platyphylloidea (Schwein.) Lindb. |
Accepted |
 |
TRO |
| Porella plicata J.X. Luo |
Unresolved |
 |
TRO |
| Porella plumosa (Mitt.) Inoue |
Accepted |
 |
TRO |
| Porella plumosa var. gollanii (Stephani) Pocs |
Accepted |
 |
TRO |
| Porella plumosa var. hattoriana Pocs |
Synonym |
 |
TRO |
| Porella plumosa var. pallida (W.E. Nicholson) Pocs |
Accepted |
 |
TRO |
| Porella plumosa var. stracheyana (Gottsche) Pocs |
Synonym |
 |
TRO |
| Porella plumosa var. tixieri Pocs |
Synonym |
 |
TRO |
| Porella polita Mitt. |
Synonym |
 |
TRO |
| Porella prolixa (Gottsche ex Stephani) E.W. Jones |
Accepted |
 |
TRO |
| Porella ptilopsis Spruce |
Synonym |
 |
TRO |
| Porella ptychantha (Mitt.) S. Hatt. |
Synonym |
 |
TRO |
| Porella pulcherrima Herzog & S. Hatt. |
Unresolved |
 |
TRO |
| Porella pusilla (Stephani) S. Hatt. |
Synonym |
 |
TRO |
| Porella queenslandica (Stephani) S. Hatt. |
Accepted |
 |
TRO |
| Porella ramentifissa (Stephani ex Herzog) Swails |
Accepted |
 |
TRO |
| Porella recurva (Taylor) Kuhnem. |
Accepted |
 |
TRO |
| Porella reflexa (Lehm. & Lindenb.) Trevis. |
Accepted |
 |
TRO |
| Porella reflexigastria Pocs |
Synonym |
 |
TRO |
| Porella renifolia (Stephani) Swails |
Accepted |
 |
TRO |
| Porella revoluta (Lehm. & Lindenb.) Trevis. |
Accepted |
 |
TRO |
| Porella revoluta var. propinqua (C. Massal.) S. Hatt. |
Accepted |
 |
TRO |
| Porella rikuzana (Stephani) S. Hatt. |
Accepted |
 |
TRO |
| Porella rivularis (Nees) Trevis. |
Synonym |
 |
TRO |
| Porella roellii Stephani |
Unresolved |
 |
TRO |
| Porella rotundifolia Schiffner |
Unresolved |
 |
TRO |
| Porella saccata M. L. So |
Unresolved |
 |
TRO |
| Porella setigera (Stephani) S. Hatt. |
Synonym |
 |
TRO |
| Porella setigera f. circinans (W.E. Nicholson) S. Hatt. |
Unresolved |
 |
TRO |
| Porella setigera var. cordifolia (Stephani) S. Hatt. |
Unresolved |
 |
TRO |
| Porella setigera var. kojana (Stephani) S. Hatt. |
Unresolved |
 |
TRO |
| Porella setigera var. nipponica (S. Hatt.) J.X. Luo |
Unresolved |
 |
TRO |
| Porella setigera var. pearsoniana (C. Massal.) S. Hatt. |
Unresolved |
 |
TRO |
| Porella setigera var. subobtusa (Stephani) S. Hatt. |
Unresolved |
 |
TRO |
| Porella sharpii Swails |
Unresolved |
 |
TRO |
| Porella shikokiana H. Hara |
Unresolved |
 |
TRO |
| Porella sichuanensis S. Hatt. & G.C. Zhang |
Unresolved |
 |
TRO |
| Porella spinulosa (Stephani) S. Hatt. |
Accepted |
 |
TRO |
| Porella squamulifera (Taylor) Trevis. |
Accepted |
 |
TRO |
| Porella stangeri (Lindenb. & Gottsche) Mizut. |
Accepted |
 |
TRO |
| Porella stephaniana (C. Massal.) S. Hatt. |
Accepted |
 |
TRO |
| Porella strackeyana (Gottsche) S. Hatt. |
Synonym |
 |
TRO |
| Porella subgrandiloba Grolle & M. L. So |
Unresolved |
 |
TRO |
| Porella subobtusa (Stephani) S. Hatt. |
Synonym |
 |
TRO |
| Porella subsquarrosa (Nees & Mont.) Trevis. |
Accepted |
 |
TRO |
| Porella suginoi Inoue |
Unresolved |
 |
TRO |
| Porella swailsii Grolle |
Unresolved |
 |
TRO |
| Porella swartziana (F. Weber) Trevis. |
Unresolved |
 |
TRO |
| Porella tenera H. Hara |
Unresolved |
 |
TRO |
| Porella thuja (Dicks.) Moore |
Accepted |
 |
TRO |
| Porella thuja f. macroloba (Stephani) S. Hatt. |
Synonym |
 |
TRO |
| Porella thuja f. ovalis (Gottsche ex Stephani) S. Hatt. |
Synonym |
 |
TRO |
| Porella tosana (Stephani) S. Hatt. |
Synonym |
 |
TRO |
| Porella triciliata (Stephani) S. Hatt. |
Synonym |
 |
TRO |
| Porella triquetra (Stephani) E.W. Jones |
Accepted |
 |
TRO |
| Porella truncata J.X. Luo |
Unresolved |
 |
TRO |
| Porella ulophylla (Stephani) S. Hatt. |
Synonym |
 |
TRO |
| Porella urceolata S. Hatt. |
Unresolved |
 |
TRO |
| Porella urogea (C. Massal.) P.C. Chen |
Synonym |
 |
TRO |
| Porella urophylla (C. Massal.) S. Hatt. |
Accepted |
 |
TRO |
| Porella urophylla f. setigera (Stephani) Pocs |
Synonym |
 |
TRO |
| Porella ussuriensis (Stephani) P.C. Chen |
Accepted |
 |
TRO |
| Porella vallis-gratiae S.W. Arnell |
Unresolved |
 |
TRO |
| Porella vernicosa Lindb. |
Synonym |
 |
TRO |
| Porella vernicosa subsp. fauriei (Stephani) M. Hara |
Unresolved |
 |
TRO |
| Porella vernicosa f. spinulosa (Stephani) S. Hatt. |
Synonym |
 |
TRO |
| Porella viridissima (Mitt.) Grolle |
Accepted |
 |
TRO |
| Porella viridissima var. novoguinensis (S. Hatt.) S. Hatt. |
Accepted |
 |
TRO |
| Porella wakawana Stephani |
Unresolved |
 |
TRO |
| Porella wataugensis (Sull.) M. Howe |
Synonym |
 |
TRO |
| Porella zikanii Herzog |
Unresolved |
 |
TRO |