Supplementary Table 1
SAMPLE CLADE ORDER FAMILY SPECIES TISSUE TYPE
CAPN Eusporangiate Monilophytes Equisetales Equisetaceae Equisetum diffusum developing shoots
JVSZ Eusporangiate Monilophytes Equisetales Equisetaceae Equisetum hyemale sterile leaves/branches
NHCM Eusporangiate Monilophytes Marattiales Marattiaceae Angiopteris evecta developing shoots
UXCS Eusporangiate Monilophytes Marattiales Marattiaceae Marattia sp. leaf
BEGM Eusporangiate Monilophytes Ophioglossales Ophioglossaceae Botrypus virginianus Young sterile leaf tissue
WTJG Eusporangiate Monilophytes Ophioglossales Ophioglossaceae Ophioglossum petiolatum leaves, stalk, sporangia
QHVS Eusporangiate Monilophytes Ophioglossales Ophioglossaceae Ophioglossum vulgatum
EEAQ Eusporangiate Monilophytes Ophioglossales Ophioglossaceae Sceptridium dissectum sterile leaf
QVMR Eusporangiate Monilophytes Psilotales Psilotaceae Psilotum nudum developing shoots
ALVQ Eusporangiate Monilophytes Psilotales Psilotaceae Tmesipteris parva Young fronds
PNZO Cyatheales Culcitaceae Culcita macrocarpa young leaves
GANB Cyatheales Cyatheaceae Cyathea (Alsophila) spinulosa leaves
EWXK Cyatheales Thyrsopteridaceae Thyrsopteris elegans young leaves
XDVM Gleicheniales Gleicheniaceae Sticherus lobatus young fronds
MEKP Gleicheniales Dipteridaceae Dipteris conjugata young leaves
TWFZ Hymenophyllales Hymenophyllaceae Crepidomanes venosum young fronds
QIAD Hymenophyllales Hymenophyllaceae Hymenophyllum bivalve young fronds
TRPJ Hymenophyllales Hymenophyllaceae Hymenophyllum cupressiforme young fronds and sori
BIVQ Osmundales Osmundaceae Osmundastrum cinnamomeum
YKSS Osmundales Osmundaceae Osmunda regalis leaf
UOMY Osmundales Osmundaceae Osmunda sp. gametophyte
VIBO Osmundales Osmundaceae Osmunda javanica mature leaves
UWOD Plagiogyriales Plagiogyriaceae Plagiogyria japonica young leaves
IXLH Polypodiales Polypodiaceae Polypodium hesperium young sterile leaves - B type
GYFU Polypodiales Polypodiaceae Polypodium hesperium young sterile leaves - A type
YLJA Polypodiales Polypodiaceae Polypodium amorphum young sterile leaves
CJNT Polypodiales Polypodiaceae Polypodium glycyrrhiza leaf (sterile?)
ZQYU Polypodiales Polypodiaceae Phlebodium pseudoaureum leaf
UJWU Polypodiales Polypodiaceae Pleopeltis polypodioides dehydrating fronds
ORJE Polypodiales Polypodiaceae Phymatosorus grossus leaf
OQWW Polypodiales Davalliaceae Davallia fejeensis leaf
NWWI Polypodiales Lomariopsidaceae Nephrolepis exaltata young leaf
JBLI Polypodiales Elaphoglossaceae Bolbitis repanda leaf
FQGQ Polypodiales Dryopteridaceae Polystichum acrostichoides Mix of sterile and young fertile leaves.
RFRB Polypodiales Hypodematiaceae Didymochlaena truncatula young fronds
WGTU Polypodiales Hypodematiaceae Leucostegia immersa just unfurling leaf plus young leaf
PSKY Polypodiales Aspleniaceae Asplenium nidus leaf
KJZG Polypodiales Aspleniaceae Asplenium platyneuron leaves
OCZL Polypodiales Diplaziopsidaceae Homalosorus pycnocarpos sterile leaves (maybe a few sporangia)
MROH Polypodiales Thelypteridaceae Thelypteris acuminata young leaf
YJJY Polypodiales Woodsiaceae Woodsia scopulina young sterile leaves
YQEC Polypodiales Woodsiaceae Woodsia ilvensis young leaves
HTFH Polypodiales Onocleaceae Onoclea sensibilis leaves
VITX Polypodiales Blechnaceae Blechnum spicant young leaf
AFPO Polypodiales Athyriaceae Athyrium sp. gametophyte
URCP Polypodiales Athyriaceae Athyrium filix-femina young leaf
FCHS Polypodiales Athyriaceae Deparia lobato-crenata fertile leaf
UFJN Polypodiales Athyriaceae Diplazium wichurae fertile leaf
HNDZ Polypodiales Cystopteridaceae Cystopteris utahensis Mostly sterile leaf tissue; possibly some fertile.
LHLE Polypodiales Cystopteridaceae Cystopteris fragilis young leaf+unfurling fiddlehead; appeared sterile
XXHP Polypodiales Cystopteridaceae Cystopteris fragilis fronds
RICC Polypodiales Cystopteridaceae Cystopteris reevesiana leaf (perhaps with some developing sporangia)
YOWV Polypodiales Cystopteridaceae Cystopteris protrusa sterile leaves, slightly older
HEGQ Polypodiales Cystopteridaceae Gymnocarpium dryopteris young sterile leaves
MTGC Polypodiales Dennstaedtiaceae Dennstaedtia davallioides
WCLG Polypodiales Pteridaceae Adiantum aleuticum young sterile leaves
BMJR Polypodiales Pteridaceae Adiantum raddianum leaf
DCDT Polypodiales Pteridaceae Gaga arizonica sterile leaves, some very young
WQML Polypodiales Pteridaceae Cryptogramma acrostichoides Mix of sterile and young fertile leaves.
ZXJO Polypodiales Pteridaceae Parahemionitis cordata leaf
POPJ Polypodiales Pteridaceae Pteris vittata fronds
FLTD Polypodiales Pteridaceae Pteris ensiformis young leaves
UJTT Polypodiales Pteridaceae Pityrogramma trifoliata leaf (perhaps with some developing sporangia)
YCKE Polypodiales Pteridaceae Notholaena montieliae young leaves, possibly fertile
XDDT Polypodiales Pteridaceae Argyrochosma nivea young leaves probably sterile
GSXD Polypodiales Pteridaceae Myriopteris rufa young leaves, possibly fertile
SKYV Polypodiales Pteridaceae Vittaria lineata leaf, mostly or entirely sterile (hard to tell)
NDUV Polypodiales Pteridaceae Vittaria appalachiana gametophyte
NOKI Polypodiales Lindsaeaceae Lindsaea linearis Young fronds and sori
YIXP Polypodiales Lindsaeaceae Lindsaea microphylla Young fronds and sori
CVEG Salviniales Salviniaceae Azolla cf. caroliniana sterile plants (leaves)
KIIX Salviniales Marsileaceae Pilularia globulifera young leaves
CQPW Schizaeales Anemiaceae Anemia tomentosa sterile leaf
PBUU Schizaeales Lygodiaceae Lygodium japonicum mix of fertile and sterile leaf tissue
Supplementary Table 2 94 fern species screened for cyanogenic glycosides
Acrostichum aureum Microlepia speluncae Adiantum capillus-veneris Microsorum punctatum Adiantum digitatum Nephrolepis cordifolia Adiantum formosum Nephrolepis hirsutula Adiantum hispidulum Nephrolepis pectinata Adiantum raddianum Nephrolepis rivularis Adiantum raddianum Var. raddianum Niphidium crassifolium Adiantum seemannii Pallaea viridis Aglaomorpha drynarioides Pecluma Aglaomorpha heraclea Pellaea falcata Amblovenatum oplentum Phlebodium aureum Angiopteris chauliodonta Phlebodium latum Angiopteris evacta Phlebodium macaronesicum Asplenium bulbiferum Phlebodium scandens Asplenium daucifolium Phlebodium subauriculatum Asplenium marinum Phlebodium subauriculatum 'knightiae' Asplenium nidus Phlebodium vulgare Asplenium scolopendrium 'angustifolium' Phymatosorus pustulatus ssp. howensis Blechnum brasiliense Phymatosorus scolopendria Blechnum gibbum Platycerium bifurcatum Blechnum moorei Platycerium grande Blechnum occidentale Platycerium hillii Blechnum occidentale ssp. minor Platycerium wandae Campyloneurum phyllitidis Platycerium willinckii Cyathea cooperi Pleopeltis hirsutissima Cyrtomium falcatum Polypodium australe Cyrtomium falcatum 'rochfordianum' Psilotum nudum Davallia felixmas Pteridium aquilinum Davallia Pteris cretica Davallia canariensis Pteris cretica 'albolineata' Davallia trichomanoides Pteris ensiformis Dennstaedtia globulifera Pteris multifida Dennstaedtia producta Pteris quadriauritra Dicksonia antarctica Pteris tremula Didymochlaena truncatala Pteris vittata Diplazium esculentum Pyrrosia Doodia caudata Rumohra adiantiformis Drynaria Rumohra adiantiformis Goniophlebium subauriculatum Selaginella involvens Hemionitis Selaginella kraussiana Hemionitis arifolia Selaginella moellendorffii Huperzia phlegmaria Selaginella pulcherrima Huperzia squarrosa Stenochlaena tenuifolia Lygodium japonicum Tectaria cicutaria Maranta Lev. Tectaria gemmifera Microgramma squamulosa Tectaria incisa Microlepia platyphylla Woodwardia sp Supplementary Figure S1
V L P P V L 0.0 x107 Sara_22_01_80469.d Intens. G3_14_01_19301.d Polypodium vulgare x108 Davallia canariensis 1.0 2 0.5 0 0.0 x108 B1_3_01_19290.d x108 Sara_24_01_80471.d Drynaria sp Davalia trichomanoides 3 2 2 1 1 0 x108 D3_7_01_19294.d 0 Microlepia speluncae 6 x10 Polypodium crassofolium Sara_26_01_80473.d 0.75 6 0.50 4 0.25 2 0.00 x108 F2_11_01_19298.d 1.5 Pteris vittata 0 x107 Sara_29_01_80476.d Stenochlae tenofolia 1.0 6 0.5 4 0.0 2 6.4 6.6 6.8 7.0 7.2 7.4 7.6 Time [min]
0 8 x10 Polypodium aureum Sara_35_01_80482.d
2
1
06 x10 Polypodium latum Sara_37_01_80484.d 3
2
1
0 6.4 6.6 6.8 7.0 7.2 7.4 7.6 Time [min] Supplementary Figure S2
TPM Top 50 expressed cytochromes P450 by Phlebodium aureum 400.00 High accumulator of CNG 350.00 Low accumulator of CNG 300.00200.00
250.00
200.00150.00
150.00
100.00
50.00
50.000.00
0.00
Presentation of the 50 highest expressed contigs predicting cytochromes P450 in the high accumulator of cyanogenic glycoside in P. aureum. The contig are ordered according to the expression levels in the low cyanogenic glycoside containing tissue in order to highlight potential candidates. Supplementary Figure S3
CYP79A125 + CYP706C55 x105 1 + CYP71B103 + UGT85A59
0 CYP79A125 + CYP706C55 x105 1 + CYP981F5+ UGT85A59
0 CYP79A125 + CYP981P7 x105 1 + CYP71B103 + UGT85A59
0 CYP79A125 + CYP71B103 + UGT85A59 x105 1
0 CYP79A125 + CYP706C55 + UGT85A59 x105 1
0 CYP79A125 + CYP981P7 x105 1 + CYP981F5 + UGT85A59
0 CYP79A125 + CYP981P7 + UGT85A59 x105 1
0 CYP79A125 + CYP981F5 + UGT85A59 x105 1
0 x105 CYP79A125 + CYP706C55 + CYP981F5 1
0 x105 p19 1
0 x105 Prunasin std. 50 µM 1
0 4.50 5.00 5.50 6.00 Time [min] Supplementary Figure S4
Intens. b x108 a2 Davalia sp EIC m/z 450
1.5 P. aureum EIC m/z 450 a1
1.0
0.5 P. vulgare EIC m/z 450
0.0 6.00 6.25 6.50 6.75 7.00 7.25 7.50 7.75
6 a1,2 x10 +MS2(450.09), 6.9min #723 317.06 + [Glc+pent-H2O+Na] 6 OH + [Glc+pent-H2O+HCN+Na] O 344.09 HO O 4 OH O HO O HO OH C 2 N [M-HCN+Na]+ Vicianin (prunasin-6-arabinose) 332.98 396.90 423.13 0 320 340 360 380 400 420 440 m/z
6 b +MS2(450.12), 6.9min #731 x10 317.05 + 6 [Glc+pent-H2O+Na] O HO O HO OH O 4 HO O HO OH C + [Glc+pent-H2O+HCN+Na] N 344.11 2 Lucumin (prunasin-6-xyloside) + 333.05 [M-HCN+Na] 423.06 0 320 340 360 380 400 420 440 m/z