INDEX 
Rhododendron floribundum, 535. 
Rhododendron Fortunei, 541. 
Rhododendron Fortunei, var. Houl- 
stonii, 541. 
Rhododendron foveolatum, 537. 
Rhododendron fragrans, var. parviflora, 
505. 
Rhododendron gracilipes, 527. 
Rhododendron gymnanthum, 539. 
Rhododendron haematocheilon, 540. 
Rhododendron Hanceanum, 517. 
Rhododendron Harrovianum, 521. 
Rhododendron Houlstonii, 541. 
Rhododendron Hunnewellianum, 535. 
Rhododendron hypoglaucum, 527. 
Rhododendron mame var. ignescens, 
547. 
Rhododendron Kaem var. puniceum, 
547. 
Rhododendron indicum, var. Simsii, 
547. 
Rhododendron insigne, 528. 
Rhododendron intricatum, 505. 
Rhododendron japonicum, 549. 
Rhododendron kialense, 534. 
Rhododendron lacteum, 545. 
Rhododendron longesquamatum, 529. 
Rhododendron longipes, 528. 
Rhododendron longistylum, 514. 
Rhododendron lucidum, 541. 
Rhododendron lutescens, 516. 
Rhododendron maculiferum, 531. 
ron mandarinorum, 542. 
Rhododendron Mariesii, 548. 
Rhododendron micranthum, 513. 
Rhododendron molle, 549. 
Rhododendron Monbeigii, 536. 
Rhododendron moupinense, 525. 
Rhododendron nigropunctatum, 505. 
Rhododendron nitidulum, 509. 
Rhododendron nitidulum, var. nu- 
bigenum, 510. 
Rhododendron ochraceum, 534. 
Rhododendron Openshawianum, 543. 
Rhododendron orbiculare, 540. 
Rhododendron oreodoxa, 540. 
Rhododendron ovatum, 546. 
Rhododendron pachytrichum, 530. 
Rhododendron pittosporaefolium, 546. 
Rhododendron polylepis, 521. 
Rhododendron Prattii, 533. 
Rhododendron primulinum, 512. 
Rhododendron Pritzelianum, 513. . 
605 
Rhododendron Przewalskii, 534. 
Rhododendron Purdomii, 538. 
Rhododendron quinqueloculare, 548. 
Rhododendron racemosum, 516. 
Rhododendron r , var. rigidum, 
516. 
Rhododendron ramosissimum, 507. 
Rhododendron rhombicum, 548. 
Rhododendron rhombicum, 548. 
Rhododendron Rosthornii, 513. 
Rhododendron rotundifolium, 540. 
Rhododendron rufescens, 503. 
Rhododendron Sargentianum, 504. 
Rhododendron Schlippenbachii, 548. 
Rhododendron Searsiae, 522. 
Rhododendron Simsii, 547. 
Rhododendron sinense, 549. 
Rhododendron sinense, var. flavescens, 
549. 
Rhododendron Souliei, 537. 
Rhododendron Spoonert, 541. 
Rhododendron stamineum, 546. 
Rhododendron strigillosum, 530. 
Rhododendron sutchuenense, 544. 
Rhododendron taliense, 533. 
Rhododendron Thayerianum, 529. 
Rhododendron trichostomum, 505. 
Rhododendron verruculosum, 507. 
Rhododendron vernicosum, 541. 
Rhododendron villosum, 524. 
Rhododendron violaceum, 511. 
Rhododendron yanthinum, 518. 
Rhododendron yanthinum, var. lepi- 
danthum, 519. 
Rhododendron Wasonii, 532. 
Rhododendron Watsonii, 545. 
Rhododendron Websterianum, 511. 
Rhododendron Weldianum, 532. 
Rhododendron Weyrichii, 548. 
Rhododendron Weyrichii, 548. 
Rhododendron Williamsianum, 538. 
Rhododendron Wiltonii, 531. 
| Ribes alpestre, a commune, 45. 
Ribes alpestre, 8 giganteum, 45. 
Ribes Franchetii, 46. 
Ribes glaciale, 46. 
Ribes glaciale, 8$ glandulosum, 46. 
Ribes himalayense, y glandulosum, 44, 
152. 
