Plants from Hawaii(continue)

All plants are from Ho'omaluhia BG, pictures taken at the end of November

1.


2.



3.


4. Yellow flowers and fruit is upside-down pear

 

The second one looks like Calliandra houstoniana var. calothyrsus to me.

 

Thank you

 

1. Looks like Holmskioldia sanguinea

https://www.google.co.uk/search?q=h...ei=v_mLVPT9NsLxUPC_g-AF&sqi=2&ved=0CAYQ_AUoAQ

 

Correct, interesting plant, never seen it before

 

Third seems to be Nyctanthes arbor-tristis.
Fourth might be Cordia subcordata.

 

Thank you.
I like Nyctanthes arbor-tristis answer
and Fourth for sure is a Cordia sp.