88 



tree. Dogbane Family; Oahu only, Nuuanu and Makaleha Val- 

 leys; fruits bright red; rare. 



47. Pterotropia Kauaiensis, Hillebd. Aralia Family; Kauai 

 and Oahu ; on Oahu, Kaala and western Koolaus only ; tall tree. 

 '' 48. Ranunculus Mauiensis, Gray. "Makou." Buttercup 

 Family ; all islands ; on Oahu on Kaala only. Herbaceous peren- 

 nial, spreading; flowers yellow. 



49. Rollandia calycina, G. Don. Lobelia Family; Oahu only, 

 Kaala and Waiolani ; trunk simple, 4-6 feet high ; flowers dark 

 purple. Several other Rollandias occur in the Waianaes. 



50. Rumex albescens, Hillebd. Polygonum Family; Kauai 

 and Oahu ; Kaala ; low decumbent herbs. 



51. Sapindus Oahuensis, Hillebrd. "Aulu." Soap tree Fam- 

 ily; Kauai and Oahu only, Waianaes, very rare in Koolaus 

 (Niu); medium tree. 



52. Scaevola Cham'issoniana, Gaud. Goodenia Family ; spe- 

 cies Kauai to Hawaii ; certain varieties only in Waianaes ; small 

 shrub ; flowers white, purple-streaked. 



53. Schiedea Hookeri, Gray. Pink Family ; Waianaes only, 

 Makaha and Makaleha ; weak, decumbent herb. 



54. Schiedea Kaalae, Wawra. Pink Family; Kaala only; 

 woody shrub. 



55. Schiedea ligustrina, Cham. & Schl. Pink Family; Wai- 

 anaes only ; small erect shrub. 



56. Schiedea Nuttallii, Hook. Pink Family ; all islands ; on 

 Oahu, Kaala and Niu ; spreading shrub ; sepals green. 



57. Schiedea puhescens, Hillebd. Pink Family; Oahu, Mo- 

 lokai, and Maui ; on Oahu, Kaala only. Shrubby, spreading ; 

 sepals purple. 



58. Sicyos niicrocarpus, Mann. Cucumber Family ; Kauai 

 and Oahu ; on Oahu only in Waianaes ; weak prostrate or climb- 

 ing herb. 



59. Sicyos pachycarpus, Hook & Arn. Cucumber Family; 

 Kauai and Oahu ; Diamond Head, Honolulu, and the Waianaes ; 

 a climbing or prostrate herb. 



60. Sideroxylou spathulafum, Hillbd. Var. densiHorum. 

 Sapota Family ; species occurs on Maui and Lanai, variety only 

 on Kaala ; small tree ; flowers rusty-tomentose. 



61. Silene anglica L. English Catchfly. Pink Family; Kauai 

 and Kaala ; a small annual weed naturalized from Europe ; occurs 

 in nearly all warm temperate regions. 



Sponia — see Trema. 



62. Stenogyne Kaalae, Wawra. Mint Family; \\'aianaes 

 only ; prostrate, shrubby ; flowers purple-red. 



63. Tctramolopium tenerrimum, Nees. Composite Familv ; 

 Oahu, Makaha Valley ; low decumbent shrub ; rays white, disk 

 purple. 



64. Tetraplasandra Kaalae (Hillebrd.) Harms. Aralia Fam- 

 ily; recorded only from top of Kaala, 4000 feet; a small tree. 



