PLATE 45 



ACHLYA CONSPICUA 



g. I. Oogonia with antheridia. X 247. 



g. 2. Sporangia witli spore cluster at tip. X 167. 



g. 3. Habit of oogonia, antheridia and sporangia. X 60. 



g. 4. Gemmae; also showing an atrophied growing point (a) renewed from below. X 60. 



g. 5. Oogonium with diclinous antheridia. X 247. 



g. 6. Oogonium with conspicuous pits. X 247. 



g. 7. Oogonium with eggs undergoing degenerative changes. X 447- 



g. 8. Oogonium with both diclinous and androgynous antheridia. X 447- 



g. 9. Oogonia showing a varying number of pits. X 247. 



g. 10. Gemma with several papillae, through the longest of which it has emptied. X 167. 



