| Alnus glutinosa var. incana (L.) Pers |
wfo-0000839790 |
| Alnus incana f. acuminata (Regel) Regel |
wfo-0000909107 |
| Alnus incana f. acutiloba Callier |
wfo-0000804722 |
| Alnus incana f. argyrophylla Callier |
wfo-0000804707 |
| Alnus incana f. blyttiana Callier |
wfo-0000804725 |
| Alnus incana f. brachyphylla Callier |
wfo-0000804715 |
| Alnus incana f. cordifolia Callier |
wfo-0000804723 |
| Alnus incana f. crataegifolia Callier |
wfo-0000804716 |
| Alnus incana f. dubia Callier |
wfo-0000804703 |
| Alnus incana f. flavescens Callier |
wfo-0000804724 |
| Alnus incana f. microcarpa Callier |
wfo-0000804708 |
| Alnus incana f. microconus Callier |
wfo-0000804721 |
| Alnus incana f. microphylla Callier |
wfo-0000804704 |
| Alnus incana f. monstrosa Dippel |
wfo-0000945973 |
| Alnus incana f. oxyloba Callier |
wfo-0000804712 |
| Alnus incana f. pallida Dippel |
wfo-0000946018 |
| Alnus incana f. pendula C.K.Schneid. |
wfo-0000807263 |
| Alnus incana f. pinnata (Lundmark) H.J.P.Winkl. |
wfo-0000946037 |
| Alnus incana f. pinnatisecta Callier |
wfo-0000804713 |
| Alnus incana f. subargentata Callier |
wfo-0000804702 |
| Alnus incana f. subcordata Callier |
wfo-0000804705 |
| Alnus incana f. subcordifolia Callier |
wfo-0000804714 |
| Alnus incana f. subsericea Callier |
wfo-0000804706 |
| Alnus incana var. acuminata (Regel) Regel |
wfo-0000945759 |
| Alnus incana var. alpestris Brügger |
wfo-0000945769 |
| Alnus incana var. angulata (Aiton) Willd. |
wfo-0000840908 |
| Alnus incana var. arcuata Skarman |
wfo-0000945785 |
| Alnus incana var. argentea Norrl. |
wfo-0001033327 |
| Alnus incana var. argentea Norrl. ex Gürke |
wfo-0000909108 |
| Alnus incana var. bipinnatifida (Brenner) Tzvelev |
wfo-0000338309 |
| Alnus incana var. borealis Norrl. |
wfo-0000945802 |
| Alnus incana var. bornmuelleri Callier |
wfo-0000804717 |
| Alnus incana var. confusa Brenner |
wfo-0000945811 |
| Alnus incana var. glabra Blytt |
wfo-0000945833 |
| Alnus incana var. glaucophylla Callier |
wfo-0000804711 |
| Alnus incana var. hypochlora Callier |
wfo-0000945887 |
| Alnus incana var. intermedia (Schrad. ex Regel) Nyman |
wfo-0000946626 |
| Alnus incana var. leptophylla Callier |
wfo-0000945940 |
| Alnus incana var. microconus Neumann |
wfo-0000945951 |
| Alnus incana var. microjula Grütter |
wfo-0000945962 |
| Alnus incana var. oblongifrons Callier |
wfo-0000946783 |
| Alnus incana var. obtusifolia Callier |
wfo-0000804718 |
| Alnus incana var. orbicularis Callier |
wfo-0000945996 |
| Alnus incana var. ovalifolia Durand & Pittier |
wfo-0000946007 |
| Alnus incana var. ovalis Callier |
wfo-0000804710 |
| Alnus incana var. ovata Regel |
wfo-0000840899 |
| Alnus incana var. parvifolia Regel |
wfo-0000946027 |
| Alnus incana var. pendula (C.K.Schneid.) Bean |
wfo-0000807322 |
| Alnus incana var. pinnata (Lundmark) Willd. |
wfo-0000840909 |
| Alnus incana var. pinnatifida Regel |
wfo-0000338311 |
| Alnus incana var. pseudospuria Callier |
wfo-0000804719 |
| Alnus incana var. sericea Christ |
wfo-0000946078 |
| Alnus incana var. subrotunda Callier |
wfo-0000946111 |
| Alnus incana var. tomentosa Blytt |
wfo-0000946154 |
| Alnus languinosa Gilib. |
wfo-0000946591 |
| Betula alnus var. incana L. |
wfo-0000331015 |
| Betula incana L.f. |
wfo-0000333576 |
| Betula incana var. angulata Aiton |
wfo-0000840912 |
| Betula incana var. minor Tourr. |
wfo-0000333585 |