• racemoso, racemose
  • racimo, raceme
  • radiado, radiate
  • radical, radical
  • radicante, radicant
  • radícula, radicle
  • rafe, raphe
  • rafidios, raphides
  • raíz, root
  • raíz central, tap root
  • raíz contráctil, pull root
  • raíz fúlcrea, prop root
  • raíz suculenta, fleshy root
  • rama, branch
  • ramas del estilo, style-arms
  • rameal, ramal, rameous
  • ramentáceo, ramentaceous
  • ramento, rament
  • ramentoso, ramentaceous
  • ramificado, branching, ramose
  • ramificarse, ramificate
  • ramita, twig
  • raquilla, rachilla, raquilla
  • raquis, rachis
  • raramente, rarely
  • rastrero, trailing, repent
  • rayado, streaked, striped
  • rayo, ray
  • rayuelos, raylets
  • raza, strain
  • realzado, flanged
  • receptáculo, receptacle
  • reclinado, reclinate, reclining
  • rectangular, rectangular
  • recto, straight
  • recurvado, decurved, recurved, upcurved, recurvate
  • redondeadamente, roundly
  • redondeado, rotundate, rounded
  • reducido, reduced, slight
  • reduplicado, reduplicate
  • reflexo, deflexed, reflexed
  • relicto, relic, relict
  • rematando en, tipped with
  • remoto, remote
  • removido, excised
  • reniforme, reniform
  • renuevo, sobole, surculose
  • repando, repand
  • replicado, replicate
  • replo, replum
  • reptante, creeping
  • resinoso, resinous
  • resupinado, resupinate
  • reticulación faveoloide, honey comb reticulation
  • reticulado, reticular, reticulate
  • reticulado-faveoloide, honey combed-reticulate
  • retináculo, retinaculum
  • retoño, offshoot
  • retraído-doblado, folded-retracted
  • retro-, retro-, retrorsely
  • retrobarbado, barbellate, ancistrous, retrorsely barbellate
  • retrorso, retrorse
  • retro-crenado, retrorsely crenate
  • retro-serrado, retrorsely serrate
  • retuso, retuse
  • revoluto, revolute
  • ribera, bank
  • rígidamente, stiffly
  • rígido, stiff
  • rímula, rima
  • ringente, ringent
  • ripario, riparian, actophilous
  • ripidio, rhipidium
  • rizocárpico, rhizocarpic
  • rizóforo, rhizophore
  • rizoide, rhizoid
  • rlzoma, rhizome
  • rizomatoso, rhizomatous
  • robusto, robust, stout
  • rojizo, reddish
  • rojo-pardusco, rufous
  • rómbico, rhomboidal, rhombate, rhombic
  • romboide, rhomboid
  • rórido, dewy, roridous
  • rosado, pink, pinkish
  • roseta, rosette
  • rostelo, rostellum
  • rostrado, rostrate, beaked, pointed
  • rostro, beak, rostrum, point