578 
INDEX. 
Rugose, 394. 
Ruminated, 211. S94. 
Runcinate, 385. 
Ruptinervius, 109. 409. 
Rutilans, 407. 
Rutilus, 407. 
Saddle-shaped, 381. 
Sagittatus, 384. 
Salver-shaped, 379. 
Sanguineus, 407. 
Sausage-shaped, 381. 
Sawed, 388. 
Scaber, 396. 
Scabridus, 396. 
Scabrous, 51. 
Scaly, 397. 420. 
Scarious, 399. 
Scarred, 395. 
Schistaceus, 404. 
Scimitar-shaped, 376. 
Scrobiculatus, 394. 
Scrotiformis, 380. 
Scutatus, 375. 
Scutelliform, 380. 
Scutiformis, 375. 
Secundatus, 47. 
Secundus, 414. 420. 
Sellaeformis, 381. 
Semi-amplexa, 411. 
Semi-amplexicaulis, 416. 
Semilunatus, 384. 
Semireticulatus, 394. 
Semiteres, 375. 
Sepalous, 138. 
Septatus, 394. 
Septicidal, 188. 
Septifragal, 189. 
Serialis, 420. 
Sericeus, 46. 397. 
Serratus, 388. 
Sesqui, 401. 
Sesquipedalis, 401. 
Sessile, 416. 
Setiger, 386. 
Setosus, 46. 386. 
Shaggy, 396. 
Sharp-pointed, 386. 
Sheathing, 116. 417. 
Shield-shaped, 375. 
Shining, 398. 
Sigmoid, 217. 
Silky, 46. 397. 
Silvery, 404. 
Simple, 104. 
(leaf), 390. 
Simplicissimus, 390. 
Sinuate, 388. 
Sinuolatus, 388. 
Slashed, 115. 389. 
Slimy, 398. 
Smaragdinus, 406. 
Smooth, 398. 
Snow-white, 404. 
Solitary, 42. 
Solutu's, 417. 
Spadiceus, 405. 
Sphaericus, 373. 
Spheroidal, 375. 
Spatulate, 383. 
Sparsus, 419. 
Spiculate, 396. 
Spindle-shaped, 375. 
Spiny, 395. 
Spiral, 347. 414. 420. 
Spiraliter contortus, 412. 
Spithamaus, 401. 
Splendens, 39'8. 
Split, 389. 
Spodo, 404. 
Spongy, 399. 
Spotted, 408. 
Spreading, 415. 
Squamosus, 49. 397. 420. 
Squarrose, 420. 
Squarrose-slashed, 389. 
Squarroso-laciniatus, 389. 
Starry, 46. 
Starved, 420. 
Stellate, 46. 393. 418. 
Stelliformis, 418. 
Stellulatus, 418. 
Stemclasping, 416. 
Stimulans, 46. 
Stinging, 397. 
Stipitatus, 417. 
Straggling, 415. 
Straight, 412. 
Straight-ribbed, 409. 
veined, 109. 
Stramineus, 403. 
Strapshaped, 382. 
Striated, 395. 
Strictus, 412. 
Strigose, 49. 397. 
Striped, 408. 
Strombuliformis, 374. 
Strombus-shaped, 374. 
Stupose, 148. 
Sub, 423. 
Submersed, 413. 
Subramosus, 392. 
Suberosus, 399. 
Subrotundus, 383. 
Subulatus, 383. 
Succisus, 387. 
Succulent, 103. 399. 
Sulcatus, 395. 
Sulphurous, 405. 
Superior (calyx), 138. 
