![pedilon.jpg](https://resourcespace.naturalis.nl/filestore/3/0/4_20d6ae66dc2af86/304_10bb73560c6c8e7.jpg?v=2016-06-08+11%3A59%3A43)
gallery of species of sect. Pedilonum s.l. showing morphological transformation series in the lip apices (shape, margin ornamentation, incurvation, pleating, etc.), with former sectional attribution indicated
![brevi150.jpg](https://resourcespace.naturalis.nl/filestore/3/0/5_414e3932274d539/305_acee3bc5099096d.jpg?v=2016-06-08+11%3A59%3A44)
Dendrobium brevicaule Rolfe subsp. pentagonum (Kraenzl.) T.M.Reeve & P.Woods, habit, photo T.M. Reeve, based on Reeve 457
![calyp186.jpg](https://resourcespace.naturalis.nl/filestore/3/0/1_11f28042c5d7ee9/301_9bc871c74911276.jpg?v=2016-06-08+11%3A59%3A42)
Dendrobium sp. sect. Pedilonum, inflorescence, photo Roy. Bot. Gard. Edin., based on Edinburgh cult. 701768
![calyp274.jpg](https://resourcespace.naturalis.nl/filestore/3/0/2_73e1e2b6ad3f80c/302_be1cae2cc31cdb2.jpg?v=2016-06-08+11%3A59%3A42)
Dendrobium sp. sect. Pedilonum, habit, photo N.E.G. Cruttwell, based on Cruttwell (7/87, PNG, Anura)
![chrys32.jpg](https://resourcespace.naturalis.nl/filestore/3/0/3_caef3583e59936b/303_769776c71b18f3b.jpg?v=2016-06-08+11%3A59%3A42)
Dendrobium chrysopterum Schuit. & de Vogel, inflorescences, photo J. Meijvogel, based on Leiden cult. 31894
![masar108.jpg](https://resourcespace.naturalis.nl/filestore/2/9/2_926f631b553a687/292_fcb69dd240f08d4.jpg?v=2016-06-08+11%3A59%3A37)
Dendrobium masarangense Schltr. subsp. theionanthum (Schltr.) T.M.Reeve & P.Woods var. theionanthum, habit, photo Roy. Bot. Gard. Edinburgh/A.C. Jermy
![obtus336.jpg](https://resourcespace.naturalis.nl/filestore/2/9/3_4879acde4e56181/293_602e5c8098f7402.jpg?v=2016-06-08+11%3A59%3A38)
Dendrobium obtusum Schltr., flowers, photo J.B. Comber, based on Cibodas Botanical Garden cult. (ex Papua)
![pedil62.jpg](https://resourcespace.naturalis.nl/filestore/2/8/6_598b598016d4aad/286_95f434880e4a75c.jpg?v=2016-06-08+11%3A59%3A34)
Dendrobium sp. sect. Pedilonum, flowers, lateral view, photo D. Titmuss, based on D. Banks cult., ex PNG
![pedil8.jpg](https://resourcespace.naturalis.nl/filestore/4/2/7_a995eb78f0b5446/427_7d16b0de3329cdc.jpg?v=2016-06-08+12%3A00%3A44)
Dendrobium aff. rarum Schltr., flower, photo D. Titmuss, based on P. Spence cult., Waria District, PNG
![pseud399.jpg](https://resourcespace.naturalis.nl/filestore/4/2/8_c9fcc6c95773517/428_25d45ddc24b6f16.jpg?v=2016-06-08+12%3A00%3A45)
Dendrobium pseudoglomeratum T.M.Reeve & J.J.Wood, photo A. de Wilde, cultivated at Highland Orchid Collection, Laiagam, PNG
![subcl321.jpg](https://resourcespace.naturalis.nl/filestore/4/3/1_11f22bd40c8f4c2/431_a85e61548be6065.jpg?v=2016-06-08+12%3A00%3A46)
Dendrobium subclausum Rolfe, inflorescences, photo D. Titmuss, based on P. Spence cult., ex Myola, PNG
![trich27.jpg](https://resourcespace.naturalis.nl/filestore/4/3/3_4764ac73c83d9cb/433_bc9d7d3e91f9b05.jpg?v=2016-06-08+12%3A00%3A47)
Dendrobium trichostomum Rchb.f. ex Oliv., inflorescence, photo D. Titmuss, based on P. Spence cult., ex PNG
![vanno395.jpg](https://resourcespace.naturalis.nl/filestore/4/3/4_e8a811bd43c5761/434_b1e48f310fdb2d6.jpg?v=2016-06-08+12%3A00%3A48)
Dendrobium vannouhuysii J.J.Sm., photo A. de Wilde, cultivated Highland Orchid Collection, Laiagam, PNG
![vexil177.jpg](https://resourcespace.naturalis.nl/filestore/4/3/5_1ef1886f77680c5/435_551efcc93be9b2e.jpg?v=2016-06-08+12%3A00%3A48)
Dendrobium vexillarius J.J.Sm. var. uncinatum (Schltr.) T.M.Reeve & P.Woods (left) & var. albiviride (P.Royen) T.M.Reeve & P.Woods (right), habit, photo Roy. Bot. Gard. Edin., based on Edinburgh cult. 682410 (var. uncinatum), 682067 (var. albiviride)
![oxyglo~1.jpg](https://resourcespace.naturalis.nl/filestore/2/9/4_8acea677971c554/294_b6278caf41f6b50.jpg?v=2016-06-08+11%3A59%3A38)
Diagram of generalized Pedilonum flower, from Reeve & Woods, 1989, Notes Roy. Bot. Gard. Edinburgh 46: 169, fig. 1