Heinrich Friedrich Link 
Heinrich Friedrich Link: Enumeratio Plantarum Horti Regii Botanici Berolinensis. Pars 2+Suppl [PDF ebook] 

Frontmatter – CLASSIS XIV. DIDYNAMIA – CLASSIS XV. TETRADYNAMIA – CLASSIS XVI. MONADELPHIA – CLASSIS XVII. DIADELPHIA – CLASSIS XVIII. POLYADELPHIA – CLASSIS XIX. SYNGENESIA – LASSIS XX. GYNANDRIA – CLASSIS XXI. MONOECIA – CLASSIS XXII. DIOECIA – CLASSIS XXIII. POLYGAMIA – CLASSIS XXIV. CRYPTOGAMIA – INDEX GENERUM – INDEX SYNONYMORUM – Front Matter 2 – Vorbericht – CLASSIS I. MONANDRIA – CLASSIS II. DIANDRIA – CLASSIS III. TRIANDRIA – CLASSIS IV. TETRANDRIA – CLASSIS V. PENTANDRIA – CLASSIS VI. HEXANDRIA – CLASSIS VII. HEPTANDRIA – CLASSIS VIII. OCTANDRIA – CLASSIS IX. ENNEANDRIA – CLASSIS X. DEGANDRIA – CLASSIS XI. DODECANDRIA – CLASSIS XII. ICOSANDRIA – CLASSIS XIII. POLYANDRIA – CLASSIS XIV. DIDYNAMIA – CLASSIS XV. TETRADYNAMIA – CLASSIS XVI. MONADELPHIA – CLASSIS XVII. DIADELPHIA – CLASSIS XVIII. POLYADELPHIA – CLASSIS XIX. SYNGENESIA – CLASSIS XX. GYNANDRIA – CLASSIS XXI. MONOECIA – CLASSIS XXII. DIOECIA – CLASSIS XXIII. POLYGAMIA – CLASSIS XXIV. CRYPTOGAMIA