INDEX. 759 



Icimum 712; bracteosum 122; canum 119; gratissimum 120; gratis- 

 simum var. Hildebrandtii 120 ; gratissimum var. macrophyllum 120 ; gratis- 

 simum var. Masearenarum 120; Hildebrandtii 440; siphonanthum 121. 440; 

 tenellum 120. 121; tenellum var. glabrellum 120; tenellum var. pilosum 

 120; viride 119, 120. — Octomeria 485. — Odontonema callistachyum 564; 

 cuspidatum 564. — Oedera 480. — Oedmannia lancea 201. — CEnanthe salai- 

 folia app. IV, 8. — Oenothera rosea 551; tetraptera 551. — Qethionema saxa- 

 tile app. III, 24. — O'higginsia 471. — Oliveriana 470. — Omphalo-Lejeunea 

 filiformis 402. - Onobrychis sequidentata 335; arenaria app. III, 11 ; lasio- 

 stachya 409. — Ononis breviflora 242, 334; Natrix app. III, 11, 13, 23, 24; 

 rotundifolia app. III, 14, 24; variegata 408. — Onosma frutescens 412; stellu- 

 latum app. III, 11. — Onychium melanolepis app. II, 3. — Ophiocytium 610. 

 — Ophiomassaria 662, 685; selenospora 685. — Ophrys 460, 475, 481; arach- 

 nites 415; fusca 340. — Opoponax Orientale 243. — Opuntia cylindrica 499; 

 floccosa 499 ; Lemaireana 499 ; vulgaris app. III, 3, 26. — Orchis 460, 475, 

 481; X alata app. IV, 10; Anatolica 414; laxiflora 415; Morio 414; morio- 

 laxiflora app. IV, 10; myodes 79; sambucina app. III, 6; sancta 245, 414. — 

 Oreorchis 457. — Origanum 74, 86. — Orlaya platycarpos 335. — Ornithoce- 

 phalus 472. — Ornithogalum miniatum 223, 224; Narbonense 340; nutans 

 var. prasandrum 415; Pyrenaicum 415; Schlechter ianum 223, 224; thyrsoi- 

 deum 31. — Orobus 465. — Orthodanum 197. — Ortosiphon 121. — Ortho- 

 siphon Hildebrandtii 440. — Orvala 70, 80. — Oxalis albicans 542; pentantha 

 542; violacea 542. — Oxytropis fcetida app. III, 9, 19, 20, 25; Gaudini 

 app. III, 20; Halleriapp. III, 12; lapponica app. III. 20: velutina app. III, 6, 12. 



achyphyllum 472. — Pallavicinia erythropus 403. — Pallenis spi- 

 nosa 336. — Palmella miniata 585, 587, 588, 589, 590. — Palmellococcus 

 601, 602, 603; minialus 58o, 599, 600, 601, 602, 606. — Palumbina 472. — 

 Pancovia 480. — Pancratium maximum app. II, 82, 83 ; tenuifolium app. II, 

 83; trianthum app. II, 83. — Pandanus odoratissimus app. II, 7. — Pandorina 

 morum 597, 598, 599. — Panicum adhaerens app. II, 24; antidotale app. II, 

 21 ; arundinifolium app. II, 22, 23 ; atrosanguineum app. II, 23 ; Colonum 

 app. II, 20, 95 ; coloratum app. II, 22, 95 ; commutatum app. II, 18 ; commu- 

 tatum var. didactilum app. II, 18; controversum app. II, 19: Crus Galli 534; 

 deustum app. II, 22; diagonale app. II, 18; diagonale var. uniglume app. II, 18 ; 

 cruciforme app. II, 19 ; fenestratum app. II, 18 ; geminatum app. II, 19 ; gossy- 

 pium app. II, 19, 95; Hochstetteri app. II, 95; Hygrocharis app. II, 23; incras- 

 satum app. II, 24 ; italicum app. II, 23 ; leersioides app. II, 21 ; maximum 

 app. II, 21, 22, 95; Meyerianum app. II, 21; miliaceum app. II, 23; muticum 

 app. II, 20, 22; nitidum 534; numidianum app. II, 20, 22; paspaloides app. II, 

 19; pennatum app. II, 18, 19-; Petiverii app. II, 21; plicatile app. II, 20, 21, 95; 

 plicatum app. II, 21 ; prostratum app. II, 20 ; rhachitrichum app. II, 20, 21 ; 

 sagittifolium app. II, 21; sanguinale app. II, 18; sanguinale var. cognatum 

 app. II, 18 ; sanguinale var. fenestratum app. II, 18 ; sanguinale var. horizontale 

 app. II, 18; scalarum app. II, 20; trichopus app. II, 17; turgidum app. II, 23; 



